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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 20 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .136758934209921 | 4.9641e-08 | |
| a | 2.846267535621624 | 1.9632e-08 | au |
| q | 2.457015020973713 | 1.3761e-07 | au |
| i | 15.15625922569443 | 4.9725e-06 | deg |
| node | 199.8124674621881 | 1.7567e-05 | deg |
| peri | 192.7967424055953 | 2.4293e-05 | deg |
| M | 118.0717676302414 | 1.8087e-05 | deg |
| tp | 2458625.251400434239
(2019-May-21.75140043) | 8.5483e-05 | TDB |
| period | 1753.928987429104
4.80 | 1.8146e-05
4.968e-08 | d
yr |
| n | .2052534638404519 | 2.1235e-09 | deg/d |
| Q | 3.235520050269536 | 2.2316e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
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Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
15.40 |
|
n/a |
E2021B55 |
|
| diameter |
diameter |
3.494 |
km |
0.176 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| geometric albedo |
albedo |
0.132 |
|
0.031 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 154865 Stefanheutz | Discovered 2004 Sept. 9 by W. Ries at Altschwendt. |
| Stefan Heutz (b. 1980) is a German jurist and amateur astrophotographer. His pictures and articles are published in books, magazines and in the internet. The naming of this minor planet is in appreciation of his efforts to encourage and promote astronomy. |
| NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) |
| Reference: 20070730/MPCPages.arc | Last Updated: 2007-08-07 |
|
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