[ 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 24 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .213459214947564 | 3.1481e-08 | |
a | 2.340909428606236 | 1.1798e-08 | au |
q | 1.841220739712598 | 7.2111e-08 | au |
i | 1.25594683442615 | 4.1855e-06 | deg |
node | 243.3670668009858 | 0.00019092 | deg |
peri | 48.74183159663344 | 0.00019132 | deg |
M | 213.4508263679529 | 1.4287e-05 | deg |
tp | 2459733.044883223171 (2022-Jun-02.54488322) | 5.4453e-05 | TDB |
period | 1308.203609811536 3.58 | 9.8901e-06 2.708e-08 | d yr |
n | .2751865208901715 | 2.0804e-09 | deg/d |
Q | 2.840598117499874 | 1.4317e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
16.65 |
|
n/a |
E2021B10 |
|
|
85487 (1997 SC1) Discovered 1997-Sep-19 by BAO Schmidt CCD Asteroid Program at Xinglong |
Reference: 20040830/Numbers.arc | Last Updated: 2004-09-06 |
|
[ 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 |
1988-Jul-07 10:05 |
00:02 |
Europ |
0.0410738733144929 |
0.0410717619156321 |
0.0410759848392673 |
3.911369165903 |
3.91136909974578 |
2447349.920092146 |
2.15363633575498 |
158.685557628482 |
31.559001718764 |
-49.8045616256511 |
150698.597824613 |
T |
24 |
CATAB v2.0f-lin.ifort 2021-Feb-24 07:40:49 |
2021-Feb-24 07:40 |
|
|