[ 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 12 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .20909077546944 | 3.6955e-08 | |
a | 2.625397449596631 | 1.9465e-08 | au |
q | 2.076451060944981 | 9.9301e-08 | au |
i | 16.69326071528506 | 7.6947e-06 | deg |
node | 198.3993076916895 | 1.3609e-05 | deg |
peri | 75.30084229327613 | 2.3821e-05 | deg |
M | 203.4253896080543 | 2.1223e-05 | deg |
tp | 2459676.287033098062 (2022-Apr-06.78703310) | 9.5645e-05 | TDB |
period | 1553.785325132235 4.25 | 1.728e-05 4.731e-08 | d yr |
n | .2316922384174031 | 2.5767e-09 | deg/d |
Q | 3.17434383824828 | 2.3535e-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 |
16.2 |
|
n/a |
MPO459970 |
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|
218601 (2005 NR55) Discovered 2005-Jul-11 by Lowe, A. at Mayhill |
Reference: 20090904/Numbers.arc | Last Updated: 2009-09-08 |
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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 |
1938-Jul-25 03:50 |
< 00:01 |
Europ |
0.00960802291940996 |
0.00959710265506201 |
0.00961896523840396 |
6.70206179608432 |
6.7020616310291 |
2429104.659551688 |
0.710584036286691 |
915.214085210726 |
87.5276836449675 |
53.8118983746042 |
13281.116105152 |
T |
12 |
CATAB v2.0f-lin.ifort 2020-Feb-25 03:59:33 |
2020-Feb-25 03:59 |
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