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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 8 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .5548248672481114 | 6.5146e-08 | |
| a | 3.141315893546718 | 3.1145e-08 | au |
| q | 1.398435719925278 | 2.153e-07 | au |
| i | 23.08299677160782 | 1.6423e-05 | deg |
| node | 84.97137422130552 | 1.6378e-05 | deg |
| peri | 250.1727429233929 | 2.4673e-05 | deg |
| M | 268.3385367420783 | 1.6907e-05 | deg |
| tp | 2459718.285792264015
(2022-May-18.78579226) | 0.00010281 | TDB |
| period | 2033.601456814359
5.57 | 3.0244e-05
8.28e-08 | d
yr |
| n | .1770258369916496 | 2.6328e-09 | deg/d |
| Q | 4.884196067168159 | 4.8426e-08 | 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 |
16.2 |
|
n/a |
MPO264772 |
|
|
| 308306 Dainere | Discovered 2005 May 19 by the Siding Spring Survey at Siding Spring. |
| Named for Dainere Monique Anthoney (b. 1998), an inspiring Australian teenager, author and blogger who raises awareness and funds for brain tumour research. |
| NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) |
| Reference: 20120831/MPCPages.arc | Last Updated: 2012-09-04 |
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