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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 26 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .279547481667239 | 4.5958e-08 | |
a | 2.672453744336301 | 1.4354e-08 | au |
q | 1.925376030234905 | 1.2473e-07 | au |
i | 27.76926558021723 | 5.0037e-06 | deg |
node | 119.1099018721856 | 1.0834e-05 | deg |
peri | 288.5772081228216 | 1.3611e-05 | deg |
M | 110.2878142216006 | 9.5947e-06 | deg |
tp | 2458511.635218454070 (2019-Jan-28.13521845) | 4.0443e-05 | TDB |
period | 1595.745845528468 4.37 | 1.2856e-05 3.52e-08 | d yr |
n | .2255998353426874 | 1.8175e-09 | deg/d |
Q | 3.419531458437697 | 1.8366e-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 |
14.4 |
|
n/a |
MPO493562 |
|
diameter |
diameter |
6.154 |
km |
1.186 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N) |
|
geometric albedo |
albedo |
0.032 |
|
0.023 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M) |
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|
100012 (1989 BC1) Discovered 1989-Jan-25 by Mrkos, A. at Klet |
Reference: 20051019/Numbers.arc | Last Updated: 2005-10-26 |
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[ hide close-approach data ]
Close-Approach Data ...sorted by Date/Time (TDB)
|
Date/Time (TDB) |
Time Uncertainty (days_HH:MM) |
Body |
Nominal Distance (au) |
Minimum Distance (au) |
Maximum Distance (au) |
V-relative (km/s) |
V-infinity (km/s) |
JD (TDB) |
Time Uncertainty (minutes) |
Semi-major axis (km) |
Semi-minor axis (km) |
range-LOV angle (deg) |
N-sigma |
BP |
Orbit Ref. |
Reference |
Modified |
1901-May-21 19:49 |
00:03 |
Juno |
0.0433633481990272 |
0.0433325377205622 |
0.0433941715378708 |
8.69208249666849 |
8.69208246439103 |
2415526.325759452 |
2.91869100948283 |
1935.95460344512 |
45.8685725267196 |
-37.4876831335893 |
86092.0964799074 |
T |
26 |
CATAB v2.0f-lin.ifort 2020-Jun-24 01:12:08 |
2020-Jun-24 01:12 |
2153-Sep-18 14:13 |
00:04 |
Amphi |
0.0280277147918616 |
0.0280038192383251 |
0.0280516556696733 |
10.5258239230481 |
10.5258239035618 |
2507688.092386519 |
3.78282272191404 |
2141.93300043189 |
56.7901589206622 |
56.1956780003823 |
61352.8045944057 |
T |
26 |
CATAB v2.0f-lin.ifort 2020-Jun-24 01:12:08 |
2020-Jun-24 01:12 |
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Alternate Designations
1989 BC1 = 1989 AC3 = 2001 VR98 |
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