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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 98 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .2010178599497161 | 3.4232e-08 | |
a | 3.074723203567551 | 1.227e-08 | au |
q | 2.456648925248667 | 1.0468e-07 | au |
i | 7.795200837706441 | 3.7766e-06 | deg |
node | 226.3231098759609 | 2.9471e-05 | deg |
peri | 95.22504696650418 | 3.0949e-05 | deg |
M | 165.8417452923733 | 1.1197e-05 | deg |
tp | 2458093.308810862766 (2017-Dec-05.80881086) | 5.9428e-05 | TDB |
period | 1969.27997539847 5.39 | 1.1788e-05 3.227e-08 | d yr |
n | .1828079320855108 | 1.0943e-09 | deg/d |
Q | 3.692797481886436 | 1.4737e-08 | 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 |
9.9 |
|
n/a |
MPO492753 |
IRAS observations used: 11 |
diameter |
diameter |
69.277 |
km |
0.195 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M) |
|
rotation period |
rot_per |
9.823 |
h |
n/a |
LCDB (Rev. 2020-October); Warner et al., 2009 |
Published Reference List: [Fauerbach, M.; Marks, S.A.; Lucas, M.P. (2008) Minor Planet Bull. 35, 44-46.] |
geometric albedo |
albedo |
0.038 |
|
0.007 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M) |
|
B-V |
BV |
0.734 |
|
0.021 |
EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 |
#obs=2; phase (min.=3.28, mean=3.34, max.=3.40) deg. |
U-B |
UB |
0.292 |
|
0.041 |
EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 |
#obs=2; phase (min.=3.28, mean=3.34, max.=3.40) deg. |
Tholen spectral type |
spec_T |
D |
|
n/a |
EAR-A-5-DDR-TAXONOMY-V4.0 |
used 7 color indices; used ground-based radiometric albedo |
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368 Haidea (A893 KC) Discovered 1893-May-19 by Charlois, A. at Nice |
Reference: DISCOVERY.DB | Last Updated: 2003-08-29 |
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[ show close-approach data ]
Alternate Designations
A893 KC = A905 VH = A921 TA |
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