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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 | .1524586425062224 | 3.1606e-08 | |
| a | 2.798418131475369 | 1.0647e-08 | au |
| q | 2.371775101985835 | 9.1808e-08 | au |
| i | 8.614547954691734 | 4.5232e-06 | deg |
| node | 181.6741540888767 | 1.9701e-05 | deg |
| peri | 258.3546133537372 | 2.4763e-05 | deg |
| M | 272.3008704581531 | 1.575e-05 | deg |
| tp | 2459417.043266035366
(2021-Jul-21.54326604) | 7.521e-05 | TDB |
| period | 1709.886706471567
4.68 | 9.7582e-06
2.672e-08 | d
yr |
| n | .2105402648242569 | 1.2015e-09 | deg/d |
| Q | 3.225061160964903 | 1.227e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
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Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
13.2 |
|
n/a |
MPO435803 |
|
|
| 10969 Perryman | Discovered 1971 May 13 by C. J. van Houten and I. van Houten-Groeneveld on Palomar Schmidt plates taken by T. Gehrels. |
| Michael Perryman (b. 1954), project scientist of the HIPPARCOS and GAIA missions of the European Space Agency and a professor at Leiden University, is known for his leadership in the development of space astrometry. |
| NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) |
| Reference: 20060613/MPCPages.arc | Last Updated: 2008-05-22 |
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