| (2020 HA) |
| Classification: Apollo [NEO] SPK-ID: 54016541 |
[ 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 2458956.5 (2020-Apr-17.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .6458241464455368 | 0.0015571 | |
| a | 2.668689464127302 | 0.011451 | au |
| q | .9451853688290902 | 0.00010002 | au |
| i | 5.26529254278623 | 0.0097242 | deg |
| node | 195.6581724007903 | 0.0028382 | deg |
| peri | 48.84706800743697 | 0.0082901 | deg |
| M | 353.4658200977066 | 0.044505 | deg |
| tp | 2458985.402411178089
(2020-May-15.90241118) | 0.010893 | TDB |
| period | 1592.375505372911
4.36 | 10.249
0.02806 | d
yr |
| n | .2260773283596153 | 0.0014551 | deg/d |
| Q | 4.392193559425513 | 0.018846 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
25.721 |
|
.51523 |
1 |
autocmod 2.8 |
|
[ 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 |
| 2020-Apr-19 13:26 |
< 00:01 |
Earth |
0.0256773201665099 |
0.0255191524124589 |
0.025835485159344 |
12.0118297436 |
12.003187833437 |
2458959.059436518 |
0.705403518214382 |
7875.92491287031 |
41.2355236227382 |
-0.220121826564415 |
335.559952101214 |
T |
1 |
CATAB v2.0f-lin.ifort 2020-Apr-17 18:12:07 |
2020-Apr-17 18:12 |
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