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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .2825729324147556 | 3.8806e-08 | |
| a | 2.316026449748495 | 8.6006e-09 | au |
| q | 1.661580064292927 | 9.1233e-08 | au |
| i | 20.65702177559352 | 3.94e-06 | deg |
| node | 288.7861695003181 | 1.3291e-05 | deg |
| peri | 281.9338771321487 | 1.6566e-05 | deg |
| M | 87.11674761268775 | 1.1875e-05 | deg |
| tp | 2458688.960691466981
(2019-Jul-24.46069147) | 4.1588e-05 | TDB |
| period | 1287.400576184418
3.52 | 7.1711e-06
1.963e-08 | d
yr |
| n | .2796332444303883 | 1.5576e-09 | deg/d |
| Q | 2.970472835204063 | 1.1031e-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 |
13.9 |
|
n/a |
MPO384917 |
|
| rotation period |
rot_per |
3.29015 |
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:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.] |
|
| 19080 Martínfierro | Discovered 1970 May 10 at El Leoncito. |
| Martín Fierro is the fictitious Argentinian hero of the poems by José Hernández (1834-1886). The name was suggested by W. A. Fröger. |
| NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) |
| Reference: 20060413/MPCPages.arc | Last Updated: 2006-04-17 |
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