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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 33 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1753711614186067 | 3.1992e-08 | |
| a | 2.241601938691923 | 4.077e-09 | au |
| q | 1.84848960326532 | 7.229e-08 | au |
| i | 6.209925982893417 | 3.169e-06 | deg |
| node | 61.47821155256048 | 3.0487e-05 | deg |
| peri | 328.1186779266464 | 3.1583e-05 | deg |
| M | 299.7547402438618 | 8.6711e-06 | deg |
| tp | 2459205.642926947131
(2020-Dec-22.14292695) | 2.9638e-05 | TDB |
| period | 1225.846713914162
3.36 | 3.3443e-06
9.156e-09 | d
yr |
| n | .2936745646203269 | 8.0119e-10 | deg/d |
| Q | 2.634714274118525 | 4.792e-09 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
12.2 |
|
n/a |
MPO473786 |
|
| diameter |
diameter |
8.965 |
km |
0.124 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M) |
|
| rotation period |
rot_per |
2.720 |
h |
n/a |
LCDB (Rev. 2020-October); Warner et al., 2009 |
Published Reference List:
[Higgins, D. (2011) Minor Planet Bull. 38, 41-46.]
[Stephens, R.D. (2011) Minor Planet Bull. 38, 23-24.]
[Kryszczynska, A.; Colas, F.; Polinska, M.; Hirsch, R.; et al. (2012) Astron. Astrophys. 546, A72.]
[Hanus, J.; Broz, M.; Durech, J.; Warner, B.D.; et al. (2013) Astron. Astrophys. 559, A134.]
[Durech, J.; Hanus, J.; Oszkiewsicz, D.; Vanco, R. (2016) Astron. Astrophys. 587, A48.]
[Erasmus, N.; Navarro-Meza, S.; McNeill, A.; Trilling, D.E.; et al. (2020) Ap. J. Suppl. Ser. 247, A13.] |
| geometric albedo |
albedo |
0.479 |
|
0.056 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M) |
|
| B-V |
BV |
0.900 |
|
0.035 |
EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 |
#obs=1; phase=18.26 deg. |
| U-B |
UB |
0.546 |
|
0.054 |
EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 |
#obs=1; phase=18.26 deg. |
| Tholen spectral type |
spec_T |
S |
|
n/a |
EAR-A-5-DDR-TAXONOMY-V4.0 |
used 7 color indices |
|
| 1619 Ueta (1953 TA) Discovered 1953-Oct-11 by Mitani, T. at Kwasan |
| Reference: DISCOVERY.DB | Last Updated: 2003-08-29 |
|
Alternate Designations
| 1953 TA = 1926 RR = 1931 AO = 1940 YJ = 1951 AG1 = 1978 GM |
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