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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 38 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1708187843208372 | 2.81e-08 | |
| a | 2.273777483616206 | 7.8248e-09 | au |
| q | 1.885373578048793 | 6.3607e-08 | au |
| i | 4.803315399646309 | 4.026e-06 | deg |
| node | 14.1949761543773 | 4.4335e-05 | deg |
| peri | 235.1341830381892 | 4.654e-05 | deg |
| M | 249.6809184313009 | 1.4836e-05 | deg |
| tp | 2459384.267776546792
(2021-Jun-18.76777655) | 5.212e-05 | TDB |
| period | 1252.33456979798
3.43 | 6.4645e-06
1.77e-08 | d
yr |
| n | .2874631178296654 | 1.4839e-09 | deg/d |
| Q | 2.662181389183618 | 9.1614e-09 | au |
|
| | Orbit Determination Parameters
Additional Information
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[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
14.0 |
|
n/a |
MPO400053 |
|
| diameter |
diameter |
3.580 |
km |
0.101 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| geometric albedo |
albedo |
0.660 |
|
0.079 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 5529 Perry (2557 P-L) Discovered 1960-Sep-24 by van Houten and Gehrels at Palomar |
| Reference: DISCOVERY.DB | Last Updated: 2003-08-29 |
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