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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 14 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .04240432314369513 | 6.7353e-08 | |
| a | 2.564386647604335 | 1.5675e-08 | au |
| q | 2.455645567533944 | 1.7475e-07 | au |
| i | 1.706838009035123 | 5.4225e-06 | deg |
| node | 221.7602411267856 | 0.00016921 | deg |
| peri | 311.7535350886673 | 0.00017754 | deg |
| M | 301.5848442376913 | 5.581e-05 | deg |
| tp | 2459443.886634569831
(2021-Aug-17.38663457) | 0.00023301 | TDB |
| period | 1499.939310299226
4.11 | 1.3753e-05
3.765e-08 | d
yr |
| n | .2400097107450186 | 2.2006e-09 | deg/d |
| Q | 2.673127727674727 | 1.634e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
16.4 |
|
n/a |
MPO417880 |
|
|
| 165612 Stackpole | Discovered 2001 Mar. 23 by D. Healy at Junk Bond Observatory. |
| Michael Stackpole (b. 1957), currently living in Arizona, is a prolific and popular science fiction author, as well as a popular advocate for science and rational thinking through his writing, media appearances and public speaking. |
| NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) |
| Reference: 20080321/MPCPages.arc | Last Updated: 2008-03-26 |
|
Alternate Designations
| 2001 FP86 = 1999 VJ231 = 2005 EV76 |
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