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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 122 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .2205197375456744 | 2.4469e-08 | |
a | 2.333469077078294 | 2.3375e-09 | au |
q | 1.818893088630041 | 5.7274e-08 | au |
i | 8.373225254693049 | 2.5113e-06 | deg |
node | 235.3970282122583 | 1.9017e-05 | deg |
peri | 69.73343094638979 | 1.9928e-05 | deg |
M | 299.0997495152383 | 7.4352e-06 | deg |
tp | 2459420.751096938138 (2021-Jul-25.25109694) | 2.7082e-05 | TDB |
period | 1301.971572638599 3.56 | 1.9563e-06 5.356e-09 | d yr |
n | .2765037329274536 | 4.1547e-10 | deg/d |
Q | 2.848045065526546 | 2.853e-09 | au |
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| | Orbit Determination Parameters
Additional Information
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[ show covariance matrix ]
Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
7.3 |
|
n/a |
MPO502153 |
IRAS observations used: 6 |
magnitude slope |
G |
0.22 |
|
n/a |
PDS3 (MPC 17257) |
Fit |
diameter |
diameter |
115.087 |
km |
1.199 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M) |
|
rotation period |
rot_per |
8.6599 |
h |
n/a |
LCDB (Rev. 2020-October); Warner et al., 2009 |
Published Reference List: [Tempesti, P.; Burchi, R. (1969) Mem. Soc. Astron. Ital. 40, 415-432.] [Burchi, R.; D'Ambrosio, V.; Tempesti, P.; Lanciano, N. (1985) Astron. Astrophys. Suppl. Ser. 60, 9-15.] [Erikson, A. (1990) in Asteroids, Comets, Meteors III. C.-I. Lagerkvist, H. Rickman, B.A. Lindblad, M. Lindgren, eds. Uppsala, p. 55-58.] [Dotto, E.; De Angelis, G.; Di Martino, M.; Barucci, M.A.; et al. (1995) Icarus 117, 313-327.] [Riccioli, D.; Blanco, C.; Cigna, M. (2001) Planet. Space Sci. 49, 657-671.] [Torppa, J.; Kaasalainen, M.; Michalowski, T.; Kwiatkowski, T.; et al. (2003) Icarus 164, 346-383.] [Behrend, R. (2010) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html] [Behrend, R. (2011) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html] [Pilcher, F. (2013) Minor Planet Bull. 40, 161-163.] [Melillo, F.J. (2015) Minor Planet Bull. 42, 94-95.] [Hanus, J.; Durech, J.; Oszkiewicz, D.A.; Behrend, R.; et al. (2016) Astron. Astrophys. 586, A108.] [Viikinkoski, M.; Hanus, J.; Kaasalainen, M.; Marchis, F.; Durech, J. (2017) Astron. Astrophys. 607, A117.] |
geometric albedo |
albedo |
0.163 |
|
0.027 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M) |
|
B-V |
BV |
0.874 |
|
0.020 |
EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 |
#obs=8; phase (min.=3.49, mean=11.59, max.=21.82) deg. |
U-B |
UB |
0.515 |
|
0.022 |
EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 |
#obs=8; phase (min.=3.49, mean=13.00, max.=21.82) deg. |
Tholen spectral type |
spec_T |
S |
|
n/a |
EAR-A-5-DDR-TAXONOMY-V4.0 |
used 7 color indices; used ground-based radiometric albedo |
SMASSII spectral type |
spec_B |
L |
|
n/a |
EAR-A-5-DDR-TAXONOMY-V4.0 |
based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002) |
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12 Victoria (A850 RA) Discovered 1850-Sep-13 by Hind, J. R. at London |
Reference: DISCOVERY.DB | Last Updated: 2003-08-29 |
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