1043 Beate
Discovery [1] | |
---|---|
Discovered by | K. Reinmuth |
Discovery site | Heidelberg Obs. |
Discovery date | 22 April 1925 |
Designations | |
MPC designation | 1043 Beate |
Named after |
unknown (unknown meaning)[2] |
1925 HB | |
main-belt · (outer) [3] | |
Orbital characteristics [1] | |
Epoch 31 July 2016 (JD 2457600.5) | |
Uncertainty parameter 0 | |
Observation arc | 90.97 yr (33,227 days) |
Aphelion | 3.2219 AU |
Perihelion | 2.9624 AU |
3.0921 AU | |
Eccentricity | 0.0420 |
5.44 yr (1,986 days) | |
181.95° | |
0° 10m 52.68s / day | |
Inclination | 8.9350° |
159.34° | |
155.37° | |
Physical characteristics | |
Dimensions |
±1.3 km 31.60[4] 31.85 km (derived)[3] ±0.075 km 31.986[5] ±0.43 km 33.97[6] ±1.11 km 34.08[7] ±0.967 km 40.952[8] |
±0.1 44.3h[9] ±0.1 h 14.6[10] | |
±0.0193 0.1283[8] ±0.006 0.188[6] ±0.032 0.209[5] ±0.019 0.2147[4] ±0.038 0.241[7] 0.2517 (derived)[3] | |
B–V = 0.900[1] U–B = 0.455[1] Tholen = S [1] · S [3] | |
9.50[7] 9.6[1][3] 9.79[4][6][8] ±0.21 9.90[11] | |
|
1043 Beate, provisional designation 1925 HB, is a stony asteroid from the outer region of the asteroid belt, approximately 32 kilometers in diameter. It was discovered by German astronomer Karl Reinmuth at Heidelberg-Königstuhl State Observatory on 22 April 1925.[12]
The S-type asteroid orbits the Sun at a distance of 3.0–3.2 AU once every 5 years and 5 months (1,986 days). Its orbit has an eccentricity of 0.04 and an inclination of 9° with respect to the ecliptic.[1]
In April 2006, a rotational light-curve for this asteroid was obtained from photometric observations by American astronomer Brian D. Warner at his Palmer Divide Observatory (716) in Colorado. It gave a longer-than average rotation period of ±0.1 hours with a brightness variation of 0.47 44.3magnitude (U=2+).[9]
According to the surveys carried out by the Infrared Astronomical Satellite IRAS, the Japanese Akari satellite, and NASA's Wide-field Infrared Survey Explorer with its subsequent NEOWISE mission, the asteroid measures between 31.6 and 41.0 kilometers in diameter and its surface has an albedo between 0.128 and 0.241.[4][5][6][7][8] The Collaborative Asteroid Lightcurve Link derives an albedo of 0.2517 and a diameter of 31.85 kilometers, based on an absolute magnitude of 9.6.[3]
Any reference of this name to a person is unknown.[2]
References
- 1 2 3 4 5 6 7 "JPL Small-Body Database Browser: 1043 Beate (1925 HB)" (2016-05-02 last obs.). Jet Propulsion Laboratory. Retrieved 8 November 2016.
- 1 2 Schmadel, Lutz D. (2007). Dictionary of Minor Planet Names – (1043) Beate. Springer Berlin Heidelberg. p. 89. ISBN 978-3-540-00238-3. Retrieved 8 November 2016.
- 1 2 3 4 5 6 "LCDB Data for (1043) Beate". Asteroid Lightcurve Database (LCDB). Retrieved 8 November 2016.
- 1 2 3 4 Tedesco, E. F.; Noah, P. V.; Noah, M.; Price, S. D. (October 2004). "IRAS Minor Planet Survey V6.0". NASA Planetary Data System. Bibcode:2004PDSS...12.....T. Retrieved 8 November 2016.
- 1 2 3 Masiero, Joseph R.; Grav, T.; Mainzer, A. K.; Nugent, C. R.; Bauer, J. M.; Stevenson, R.; et al. (August 2014). "Main-belt Asteroids with WISE/NEOWISE: Near-infrared Albedos". The Astrophysical Journal. 791 (2): 11. arXiv:1406.6645. Bibcode:2014ApJ...791..121M. doi:10.1088/0004-637X/791/2/121. Retrieved 6 November 2016.
- 1 2 3 4 Usui, Fumihiko; Kuroda, Daisuke; Müller, Thomas G.; Hasegawa, Sunao; Ishiguro, Masateru; Ootsubo, Takafumi; et al. (October 2011). "Asteroid Catalog Using Akari: AKARI/IRC Mid-Infrared Asteroid Survey" (PDF). Publications of the Astronomical Society of Japan. 63 (5): 1117–1138. Bibcode:2011PASJ...63.1117U. doi:10.1093/pasj/63.5.1117. Retrieved 8 November 2016.
- 1 2 3 4 Masiero, Joseph R.; Mainzer, A. K.; Grav, T.; Bauer, J. M.; Cutri, R. M.; Nugent, C.; et al. (November 2012). "Preliminary Analysis of WISE/NEOWISE 3-Band Cryogenic and Post-cryogenic Observations of Main Belt Asteroids". The Astrophysical Journal Letters. 759 (1): 5. arXiv:1209.5794. Bibcode:2012ApJ...759L...8M. doi:10.1088/2041-8205/759/1/L8. Retrieved 8 November 2016.
- 1 2 3 4 Mainzer, A.; Grav, T.; Masiero, J.; Hand, E.; Bauer, J.; Tholen, D.; et al. (November 2011). "NEOWISE Studies of Spectrophotometrically Classified Asteroids: Preliminary Results" (PDF). The Astrophysical Journal. 741 (2): 25. arXiv:1109.6407. Bibcode:2011ApJ...741...90M. doi:10.1088/0004-637X/741/2/90. Retrieved 8 November 2016.
- 1 2 Warner, Brian D.; Higgins, David (December 2006). "The lightcurves of 1043 Beate and 1186 Turnera". The Minor Planet Bulletin. 33 (4): 104–105. Bibcode:2006MPBu...33..104W. ISSN 1052-8091. Retrieved 8 November 2016.
- ↑ Behrend, Raoul. "Asteroids and comets rotation curves – (1043) Beate". Geneva Observatory. Retrieved 8 November 2016.
- ↑ Veres, Peter; Jedicke, Robert; Fitzsimmons, Alan; Denneau, Larry; Granvik, Mikael; Bolin, Bryce; et al. (November 2015). "Absolute magnitudes and slope parameters for 250,000 asteroids observed by Pan-STARRS PS1 - Preliminary results". Icarus. 261: 34–47. arXiv:1506.00762. Bibcode:2015Icar..261...34V. doi:10.1016/j.icarus.2015.08.007. Retrieved 8 November 2016.
- ↑ "1043 Beate (1925 HB)". Minor Planet Center. Retrieved 8 November 2016.
External links
- Asteroid Lightcurve Database (LCDB), query form (info)
- Dictionary of Minor Planet Names, Google books
- Asteroids and comets rotation curves, CdR – Observatoire de Genève, Raoul Behrend
- Discovery Circumstances: Numbered Minor Planets (1)-(5000) – Minor Planet Center
- 1043 Beate at the JPL Small-Body Database