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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 27 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1170025460148972 | 4.598e-08 | |
| a | 2.385662770579423 | 1.0009e-08 | au |
| q | 2.106534152488677 | 1.0671e-07 | au |
| i | 2.058020555737896 | 4.7611e-06 | deg |
| node | 330.0556225438623 | 0.00011096 | deg |
| peri | 233.2437023557933 | 0.00011226 | deg |
| M | 216.3609943440277 | 1.7762e-05 | deg |
| tp | 2459537.509410142032
(2021-Nov-19.00941014) | 6.709e-05 | TDB |
| period | 1345.897562909602
3.68 | 8.4696e-06
2.319e-08 | d
yr |
| n | .2674794946665489 | 1.6832e-09 | deg/d |
| Q | 2.664791388670169 | 1.118e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
15.8 |
|
n/a |
MPO436410 |
|
| diameter |
diameter |
4.579 |
km |
0.151 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| geometric albedo |
albedo |
0.037 |
|
0.007 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 91225 (1999 BL3) Discovered 1999-Jan-20 by Klet at Klet |
| Reference: 20041028/Numbers.arc | Last Updated: 2004-10-29 |
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