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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.
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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 42 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1335196573382354 | 3.0513e-08 | |
| a | 3.120829717267734 | 1.0758e-08 | au |
| q | 2.704137602807164 | 9.3174e-08 | au |
| i | 2.173689314437754 | 3.373e-06 | deg |
| node | 137.7655104142702 | 9.3223e-05 | deg |
| peri | 357.3869228470512 | 9.4149e-05 | deg |
| M | 64.9560172669466 | 1.3524e-05 | deg |
| tp | 2458637.153966238322
(2019-Jun-02.65396624) | 7.5161e-05 | TDB |
| period | 2013.740645714822
5.51 | 1.0412e-05
2.851e-08 | d
yr |
| n | .1787717801525578 | 9.2434e-10 | deg/d |
| Q | 3.537521831728304 | 1.2194e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
10.1 |
|
n/a |
MPO473768 |
IRAS observations used: 10 |
| diameter |
diameter |
44.840 |
km |
0.223 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M) |
|
| rotation period |
rot_per |
9.474 |
h |
n/a |
LCDB (Rev. 2019-August); Warner et al., 2009 |
Published Reference List:
[Barucci, M.A.; Di Martino, M.; Dotto, E.; Fulchignoni, M.; et al. (1994) Icarus 109, 267-273.]
[Behrend, R. (2008) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Hamanowa, H.; Hamanowa, H. (2011) http://www2.ocn.ne.jp/~hamaten/astlcdata.htm]
[Hanus, J.; Durech, J.; Oszkiewicz, D.A.; Behrend, R.; et al. (2016) Astron. Astrophys. 586, A108.] |
| geometric albedo |
albedo |
0.077 |
|
0.015 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M) |
|
| B-V |
BV |
0.643 |
|
0.020 |
EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 |
#obs=1; phase=19.05 deg. |
| U-B |
UB |
0.367 |
|
0.028 |
EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 |
#obs=1; phase=19.05 deg. |
| Tholen spectral type |
spec_T |
B |
|
n/a |
EAR-A-5-DDR-TAXONOMY-V4.0 |
used 7 color indices; used ground-based radiometric albedo |
|
| 526 Jena (A904 EE) Discovered 1904-Mar-14 by Wolf, M. at Heidelberg |
| Reference: DISCOVERY.DB | Last Updated: 2003-08-29 |
|
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