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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 34 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1403353992111017 | 3.5971e-08 | |
| a | 3.184879895748487 | 1.7508e-08 | au |
| q | 2.737928504139211 | 1.1488e-07 | au |
| i | 8.528166139951862 | 4.0505e-06 | deg |
| node | 290.9343883327692 | 2.7204e-05 | deg |
| peri | 108.0595245425792 | 3.1117e-05 | deg |
| M | 214.6873060069882 | 1.6737e-05 | deg |
| tp | 2459838.490450502067
(2022-Sep-15.99045050) | 0.00010027 | TDB |
| period | 2076.050989703982
5.68 | 1.7118e-05
4.687e-08 | d
yr |
| n | .1734061455067302 | 1.4298e-09 | deg/d |
| Q | 3.631831287357763 | 1.9964e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
11.3 |
|
n/a |
MPO347542 |
|
| diameter |
diameter |
35.697 |
km |
0.386 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M) |
|
| rotation period |
rot_per |
11.2 |
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:
[Behrend, R. (2005) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.] |
| geometric albedo |
albedo |
0.033 |
|
0.007 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M) |
|
|
| 2774 Tenojoki (1942 TJ) Discovered 1942-Oct-03 by Oterma, L. at Turku |
| Reference: DISCOVERY.DB | Last Updated: 2003-08-29 |
|
[ show close-approach data ]
Alternate Designations
| 1942 TJ = 1948 TO1 = 1981 LE = 2000 XO55 |
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