[ 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 27 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .2421241326436466 | 5.6397e-08 | |
a | 2.79351154638301 | 1.4046e-08 | au |
q | 2.117134986185012 | 1.5892e-07 | au |
i | 9.457199693353225 | 5.2993e-06 | deg |
node | 34.92428297385427 | 2.7222e-05 | deg |
peri | 332.1198730121149 | 2.8211e-05 | deg |
M | 168.8456543817029 | 7.1561e-06 | deg |
tp | 2458400.644528799101 (2018-Oct-09.14452880) | 3.3116e-05 | TDB |
period | 1705.391653026324 4.67 | 1.2862e-05 3.521e-08 | d yr |
n | .2110952046476582 | 1.5921e-09 | deg/d |
Q | 3.469888106581008 | 1.7447e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
14.6 |
|
n/a |
MPO493473 |
|
diameter |
diameter |
7.286 |
km |
0.090 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
rotation period |
rot_per |
3.52907 |
h |
n/a |
LCDB (Rev. 2020-October); Warner et al., 2009 |
Result based on less than full coverage, so that the period may be wrong by 30 percent or so. Published Reference List: [Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.] |
geometric albedo |
albedo |
0.063 |
|
0.007 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
85177 (1990 SE3) Discovered 1990-Sep-18 by Holt, H. E. at Palomar |
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 |
1993-Jan-05 22:10 |
< 00:01 |
Jupiter |
1.9994171977337 |
1.99941670419173 |
1.99941769128953 |
2.40736112696549 |
2.22443659935476 |
2448993.423716510 |
0.528665917972504 |
428.975345457826 |
15.6354703931379 |
86.8575466796188 |
1859107.02387117 |
T |
27 |
CATAB v2.0f-lin.ifort 2021-Feb-24 07:39:54 |
2021-Feb-24 07:39 |
|
|