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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 21 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .2526773534233724 | 6.5934e-08 | |
| a | 3.263834711531725 | 2.5716e-08 | au |
| q | 2.439137594610552 | 2.0941e-07 | au |
| i | 1.482525753380115 | 6.3214e-06 | deg |
| node | 327.5350401055925 | 0.00023713 | deg |
| peri | 199.3963396360169 | 0.00023738 | deg |
| M | 333.2411902609762 | 1.3446e-05 | deg |
| tp | 2459160.586589737821
(2020-Nov-07.08658974) | 8.1812e-05 | TDB |
| period | 2153.727047939998
5.90 | 2.5454e-05
6.969e-08 | d
yr |
| n | .167152100515399 | 1.9755e-09 | deg/d |
| Q | 4.088531828452897 | 3.2214e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
14.8 |
|
n/a |
MPO325422 |
|
| diameter |
diameter |
6.550 |
km |
0.386 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| geometric albedo |
albedo |
0.060 |
|
0.011 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 136807 (1997 EQ38) Discovered 1997-Mar-05 by LINEAR at Socorro |
| Reference: 20061205/Numbers.arc | Last Updated: 2006-12-13 |
|
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