[ 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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1918622607199735 | 5.2981e-08 | |
a | 2.583103695214152 | 2.263e-08 | au |
q | 2.087503580576247 | 1.2769e-07 | au |
i | 15.32283520597922 | 5.444e-06 | deg |
node | 140.1360471682572 | 3.2544e-05 | deg |
peri | 171.236581193745 | 4.0046e-05 | deg |
M | 151.3099689225723 | 2.6324e-05 | deg |
tp | 2458563.152584262820 (2019-Mar-20.65258426) | 0.00010681 | TDB |
period | 1516.390964185548 4.15 | 1.9928e-05 5.456e-08 | d yr |
n | .2374057934283165 | 3.1199e-09 | deg/d |
Q | 3.078703809852057 | 2.6972e-08 | au |
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| | Orbit Determination Parameters
Additional Information
|
[ hide covariance matrix ]
Orbital Elements at Epoch 2457555.5 (2016-Jun-16.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1929281794067845 | 5.3013e-08 | |
q | 2.083376139132321 | 1.2789e-07 | au |
tp | 2457048.310404148349 (2015-Jan-25.81040415) | 9.8886e-05 | TDB |
node | 140.2088168456737 | 3.2543e-05 | deg |
peri | 171.2454483426019 | 3.9987e-05 | deg |
i | 15.32755974532395 | 5.4471e-06 | deg |
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| | Orbit Determination Parameters
Additional Information
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Orbit Covariance (6×6)
|
|
e |
q |
tp |
node |
peri |
i |
e |
2.810425361352744E-15 |
-6.732201414028588E-15 |
1.367331459074466E-12 |
4.68613187473211E-14 |
3.437370253722062E-13 |
-3.06599279663856E-15 |
q |
-6.732201414028588E-15 |
1.635593487990095E-14 |
-3.03068395275337E-12 |
-1.073933488557314E-13 |
-7.486999390130362E-13 |
8.695229492381204E-15 |
tp |
1.367331459074466E-12 |
-3.03068395275337E-12 |
9.778363523043783E-9 |
1.261301763178261E-10 |
2.412053367627861E-9 |
2.039228591348646E-12 |
node |
4.68613187473211E-14 |
-1.073933488557314E-13 |
1.261301763178261E-10 |
1.059061950436562E-9 |
-9.872888259445313E-10 |
3.282654230093613E-11 |
peri |
3.437370253722062E-13 |
-7.486999390130362E-13 |
2.412053367627861E-9 |
-9.872888259445313E-10 |
1.598976491400425E-9 |
-3.133971257462632E-11 |
i |
-3.06599279663856E-15 |
8.695229492381204E-15 |
2.039228591348646E-12 |
3.282654230093613E-11 |
-3.133971257462632E-11 |
2.96711252080804E-11 |
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Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
16.8 |
|
n/a |
MPO450380 |
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|
393481 (2002 NR36) Discovered 2002-Jul-09 by LINEAR at Socorro |
Reference: | Last Updated: 2014-05-15 |
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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 |
1921-Oct-31 18:06 |
00:04 |
Psych |
0.0257728073332505 |
0.0257117510861404 |
0.0258340960730895 |
4.37546538613658 |
4.37546527884462 |
2422994.253843375 |
4.44200125919094 |
4918.20651190138 |
106.489647920391 |
51.7153381927166 |
28401.3265700026 |
T |
15 |
CATAB v2.0f-lin.ifort 2021-Feb-24 16:56:00 |
2021-Feb-24 16:56 |
2125-Oct-02 01:35 |
00:21 |
Hebe |
0.0273698403120466 |
0.0272546990612563 |
0.0274850479710255 |
4.2540174048529 |
4.25401735145969 |
2497474.566176280 |
20.5577995183377 |
6121.43150565743 |
114.673123843808 |
-20.325478101169 |
12410.5847864582 |
T |
15 |
CATAB v2.0f-lin.ifort 2021-Feb-24 16:56:00 |
2021-Feb-24 16:56 |
2141-Sep-01 16:33 |
00:22 |
Psych |
0.0314193413676896 |
0.0313403306689087 |
0.0314987686799312 |
4.26345240560121 |
4.26345231527897 |
2503288.189601918 |
21.502261431573 |
6934.88565601337 |
93.9273430907221 |
55.3166790018664 |
41117.7558761577 |
T |
15 |
CATAB v2.0f-lin.ifort 2021-Feb-24 16:56:00 |
2021-Feb-24 16:56 |
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