[ 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 14 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1588155617233314 | 4.4157e-08 | |
a | 2.369283732904498 | 1.0695e-08 | au |
q | 1.993004605981319 | 1.0497e-07 | au |
i | 3.1378748122801 | 4.6474e-06 | deg |
node | 38.71828150442925 | 6.5956e-05 | deg |
peri | 192.7265388536208 | 6.845e-05 | deg |
M | 353.3464081148614 | 1.4885e-05 | deg |
tp | 2459025.119413001800 (2020-Jun-24.61941300) | 5.5016e-05 | TDB |
period | 1332.060762615179 3.65 | 9.0193e-06 2.469e-08 | d yr |
n | .2702579417572717 | 1.8299e-09 | deg/d |
Q | 2.745562859827678 | 1.2393e-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 |
16.9 |
|
n/a |
MPO417933 |
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|
173185 (1998 FB72) Discovered 1998-Mar-20 by LINEAR at Socorro |
Reference: 20080122/Numbers.arc | Last Updated: 2008-01-28 |
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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 |
1985-Feb-07 19:10 |
00:01 |
Psych |
0.0359780457822379 |
0.0359742980578348 |
0.0359817942534613 |
4.33562838945979 |
4.3356283118952 |
2446104.298310071 |
1.36780486902117 |
332.455080711765 |
64.1336847007841 |
57.4677256476426 |
71231.3640941174 |
T |
14 |
CATAB v2.0f-lin.ifort 2020-Nov-12 10:24:13 |
2020-Nov-12 10:24 |
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