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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 29 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1505268110844759 | 4.5436e-08 | |
| a | 3.187452281047725 | 1.9257e-08 | au |
| q | 2.707655253697672 | 1.5077e-07 | au |
| i | .2466405650485199 | 4.1381e-06 | deg |
| node | 322.5241373791729 | 0.0011878 | deg |
| peri | 178.2535426922076 | 0.001188 | deg |
| M | 289.3356320343946 | 1.8299e-05 | deg |
| tp | 2459608.501671764543
(2022-Jan-29.00167176) | 0.00010726 | TDB |
| period | 2078.566695830732
5.69 | 1.8836e-05
5.157e-08 | d
yr |
| n | .173196270642699 | 1.5695e-09 | deg/d |
| Q | 3.667249308397778 | 2.2155e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
14.69 |
|
n/a |
MPCxxxxx |
|
| diameter |
diameter |
5.676 |
km |
0.193 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| geometric albedo |
albedo |
0.055 |
|
0.008 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 48791 (1997 SD33) Discovered 1997-Sep-29 by Spacewatch at Kitt Peak |
| Reference: 20021120/Numbers.arc | Last Updated: 2004-04-19 |
|
[ show close-approach data ]
Alternate Designations
| 1997 SD33 = 1999 BE27 = 2000 JY25 |
|
|
