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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 83 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1504914760109939 | 1.6966e-08 | |
a | 3.187488703247999 | 1.1813e-08 | au |
q | 2.707798823527839 | 5.7953e-08 | au |
i | 5.610602202860444 | 5.4499e-07 | deg |
node | 106.1885315181776 | 6.1306e-06 | deg |
peri | 314.5218916502155 | 7.9805e-06 | deg |
M | 178.3853466918398 | 9.0258e-06 | deg |
tp | 2458170.521677810595 (2018-Feb-21.02167781) | 4.9269e-05 | TDB |
period | 2078.602322805854 5.69 | 1.1556e-05 3.164e-08 | d yr |
n | .1731933020810084 | 9.6283e-10 | deg/d |
Q | 3.667178582968159 | 1.3591e-08 | au |
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| | Orbit Determination Parameters
Additional Information
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Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
8.46 |
|
n/a |
E2021B10 |
IRAS observations used: 13 |
diameter |
diameter |
88.985 |
km |
0.635 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M) |
|
rotation period |
rot_per |
12.7253 |
h |
n/a |
LCDB (Rev. 2020-October); Warner et al., 2009 |
Published Reference List: [Behrend, R. (2007) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html] [Warner, B.D.; Behrend, R.; Poncy, R.; Coliac, J.F. (2008) Minor Planet Bull. 35, 25.] [Chang, C.-K.; Ip, W.-H.; Cheng, Y.-C.; Ngeow, C.-C.; et al. (2014) Astrophys. J. 788, A17.] [Garceran, A.C.; Aznar, A.; Mansego, E.A.; Rodriguez, P.B.; et al. (2016) Minor Planet Bull. 43, 92-97.] [Hanus, J.; Durech, J.; Oszkiewicz, D.A.; Behrend, R.; et al. (2016) Astron. Astrophys. 586, A108.] |
geometric albedo |
albedo |
0.121 |
|
0.021 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M) |
|
B-V |
BV |
0.745 |
|
0.039 |
EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 |
#obs=1; phase=8.23 deg. |
U-B |
UB |
0.418 |
|
0.079 |
EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 |
#obs=1; phase=8.23 deg. |
Tholen spectral type |
spec_T |
X |
|
n/a |
EAR-A-5-DDR-TAXONOMY-V4.0 |
used 2 color indices |
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758 Mancunia (A912 KB) Discovered 1912-May-18 by Wood, H. E. at Johannesburg (UO) |
and K. Van der Spuy. |
Reference: DISCOVERY.DB | Last Updated: 2003-08-29 |
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Alternate Designations
A912 KB = 1938 AG = A914 WC |
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