[ hide orbit diagram ]
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 18 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1038412230808212 | 3.9337e-08 | |
a | 2.760181845269631 | 1.449e-08 | au |
q | 2.473561186531355 | 1.1038e-07 | au |
i | 3.447886661431741 | 4.4396e-06 | deg |
node | 84.1372782791689 | 7.6314e-05 | deg |
peri | 194.7218171014092 | 8.0435e-05 | deg |
M | 5.627834394902988 | 2.3397e-05 | deg |
tp | 2458974.315530587709 (2020-May-04.81553059) | 0.00010893 | TDB |
period | 1674.962041697954 4.59 | 1.319e-05 3.611e-08 | d yr |
n | .2149302438132021 | 1.6925e-09 | deg/d |
Q | 3.046802504007908 | 1.5995e-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 |
14.7 |
|
n/a |
MPO474359 |
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|
48181 (2001 HW32) Discovered 2001-Apr-24 by LINEAR at Socorro |
Reference: 20020921/Numbers.arc | Last Updated: 2004-04-19 |
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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 |
1918-Jan-29 01:28 |
00:02 |
Europ |
0.015772441034366 |
0.0157551740730305 |
0.0157897159722657 |
3.66803649492088 |
3.66803631120819 |
2421622.560870936 |
2.41558165583028 |
1026.77562241011 |
53.8677317490811 |
-33.1056205862568 |
23979.8441212322 |
T |
18 |
CATAB v2.0f-lin.ifort 2020-Nov-12 23:38:38 |
2020-Nov-12 23:38 |
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