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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 16 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .2100540494677548 | 5.2041e-08 | |
| a | 2.802700070770148 | 2.4536e-08 | au |
| q | 2.213981571461316 | 1.457e-07 | au |
| i | 3.420021974032637 | 4.8721e-06 | deg |
| node | 141.1000702284362 | 0.00012672 | deg |
| peri | 122.534019231015 | 0.00012772 | deg |
| M | 120.1166718921308 | 2.016e-05 | deg |
| tp | 2458628.673663892364
(2019-May-25.17366389) | 9.1468e-05 | TDB |
| period | 1713.81272687622
4.69 | 2.2505e-05
6.162e-08 | d
yr |
| n | .2100579569485254 | 2.7583e-09 | deg/d |
| Q | 3.391418570078981 | 2.9689e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
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Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
16.7 |
|
n/a |
MPO433595 |
|
| diameter |
diameter |
2.364 |
km |
0.704 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| geometric albedo |
albedo |
0.066 |
|
0.020 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 243440 Colonia | Discovered 2009 Mar. 17 by S. Karge and E. Schwab at Taunus. |
| Colonia (Colonia Claudia Ara Agrippinensium) is the Roman name for Köln, Germany's fourth-largest city, founded in the year 38 BC by the Romans. It was the birthplace of Agrippina, sister of Caligula and mother of Nero. Köln's gothic cathedral is one of the world's largest churches and a world heritage site. |
| NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) |
| Reference: 20110517/MPCPages.arc | Last Updated: 2011-06-24 |
|
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