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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .229496600200098 | 3.9605e-08 | |
| a | 2.634157300420399 | 1.1126e-08 | au |
| q | 2.029627155581649 | 1.0388e-07 | au |
| i | 1.982622920222273 | 4.286e-06 | deg |
| node | 3.461893464202924 | 9.7189e-05 | deg |
| peri | 325.1726408103281 | 9.7421e-05 | deg |
| M | 175.1485461956958 | 8.0034e-06 | deg |
| tp | 2458440.759949470357
(2018-Nov-18.25994947) | 3.237e-05 | TDB |
| period | 1561.568303770441
4.28 | 9.8932e-06
2.709e-08 | d
yr |
| n | .2305374661683208 | 1.4606e-09 | deg/d |
| Q | 3.238687445259149 | 1.3679e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
13.99 |
|
n/a |
E2021B10 |
|
| diameter |
diameter |
8.780 |
km |
0.046 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| geometric albedo |
albedo |
0.038 |
|
0.005 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 26574 (2000 ER87) Discovered 2000-Mar-08 by LINEAR at Socorro |
| Reference: 20010705/Numbers.arc | Last Updated: 2004-04-19 |
|
[ show close-approach data ]
Alternate Designations
| 2000 ER87 = 1980 RS4 = 1980 TE4 |
|
|
