[ 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.
[ revert to old Java-based viewer ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .273528642925253 | 5.7198e-08 | |
| a | 2.571771750781333 | 1.4375e-08 | au |
| q | 1.868318513876613 | 1.5426e-07 | au |
| i | 6.56407156628842 | 4.1264e-06 | deg |
| node | 218.8607745087959 | 3.7478e-05 | deg |
| peri | 138.6494234424103 | 3.8304e-05 | deg |
| M | 135.5468197051161 | 8.5075e-06 | deg |
| tp | 2458433.303044864081
(2018-Nov-10.80304486) | 3.2494e-05 | TDB |
| period | 1506.423421022719
4.12 | 1.263e-05
3.458e-08 | d
yr |
| n | .238976634972652 | 2.0036e-09 | deg/d |
| Q | 3.275224987686053 | 1.8307e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
16.4 |
|
n/a |
MPO450016 |
|
| diameter |
diameter |
1.133 |
km |
0.168 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| geometric albedo |
albedo |
0.416 |
|
0.049 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 215548 (2002 XA64) Discovered 2002-Dec-11 by LINEAR at Socorro |
| Reference: 20090607/Numbers.arc | Last Updated: 2009-06-08 |
|
|
