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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 18 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1502508141807367 | 5.9503e-08 | |
| a | 2.689129944746719 | 1.2928e-08 | au |
| q | 2.285085981110725 | 1.6141e-07 | au |
| i | 13.0142853458784 | 4.3016e-06 | deg |
| node | 8.165006284955968 | 1.9407e-05 | deg |
| peri | 348.4565157803353 | 2.7488e-05 | deg |
| M | 92.11751024539258 | 1.7376e-05 | deg |
| tp | 2458788.349528853421
(2019-Oct-31.84952885) | 7.6574e-05 | TDB |
| period | 1610.705382912689
4.41 | 1.1616e-05
3.18e-08 | d
yr |
| n | .2235045613053088 | 1.6118e-09 | deg/d |
| Q | 3.093173908382713 | 1.4871e-08 | au |
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| | 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 |
15.6 |
|
n/a |
MPO348307 |
|
| rotation period |
rot_per |
15.18 |
h |
n/a |
LCDB (Rev. 2020-October); Warner et al., 2009 |
Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Masiero, J.; Jedicke, R.; Durecy, J.; Gwyn, S.; et al. (2009) Icarus 204, 145-171.] |
|
| 144333 Marcinkiewicz | Discovered 2004 Feb. 20 by W. Ries at Altschwendt. |
| Ekhard Marcinkiewicz (b. 1928) is a well-known amateur astronomer in Austria. He documented the sun accurately and consistently in thousands of drawings over many decades and has played an important role in Austrian solar research. |
| NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) |
| Reference: 20070926/MPCPages.arc | Last Updated: 2007-09-30 |
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