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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 25 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1714513918410555 | 3.6662e-08 | |
| a | 3.137275757204816 | 1.5688e-08 | au |
| q | 2.59938546204285 | 1.1924e-07 | au |
| i | 6.472953666234533 | 4.1709e-06 | deg |
| node | 71.67984857173195 | 3.7696e-05 | deg |
| peri | 12.20341358015396 | 3.992e-05 | deg |
| M | 301.0134720941464 | 1.2409e-05 | deg |
| tp | 2459333.065963866600
(2021-Apr-28.56596387) | 7.0322e-05 | TDB |
| period | 2029.679508905206
5.56 | 1.5224e-05
4.168e-08 | d
yr |
| n | .1773679038589601 | 1.3304e-09 | deg/d |
| Q | 3.675166052366783 | 1.8377e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
13.9 |
|
n/a |
MPO453097 |
|
| diameter |
diameter |
7.691 |
km |
0.177 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| geometric albedo |
albedo |
0.090 |
|
0.030 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 69553 (1997 QS2) Discovered 1997-Aug-31 by Moravec, Z. at Klet |
| Reference: 20031109/Numbers.arc | Last Updated: 2004-04-19 |
|
[ show close-approach data ]
|
