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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1025315313125072 | 3.7876e-08 | |
| a | 3.075094373641309 | 1.6578e-08 | au |
| q | 2.75980023858139 | 1.1613e-07 | au |
| i | 11.74078598110242 | 4.3958e-06 | deg |
| node | 178.1118135858301 | 1.573e-05 | deg |
| peri | 168.8676069700685 | 2.4859e-05 | deg |
| M | 66.05778426788666 | 1.7645e-05 | deg |
| tp | 2459035.083811544935
(2020-Jul-04.58381154) | 9.7207e-05 | TDB |
| period | 1969.636573279299
5.39 | 1.5928e-05
4.361e-08 | d
yr |
| n | .1827748351568364 | 1.4781e-09 | deg/d |
| Q | 3.390388508701227 | 1.8278e-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 |
13.75 |
|
n/a |
MPCxxxxx |
|
|
| 12654 Heinofalcke | Discovered 1977 Oct. 16 by C. J. van Houten and I. van Houten-Groeneveld on Palomar Schmidt plates taken by T. Gehrels. |
| Heino Falcke (b. 1966) is a German radio astronomer working in Nijmegen (Netherlands), known for his innovative use of radio telescopes and his work on the Galactic Centre black hole. He received the Spinoza award in 2011. |
| NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) |
| Reference: MPC batch dated 2018-10-26 | Last Updated: 2019-04-09 |
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