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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 40 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1802455730497491 | 3.6619e-08 | |
a | 3.157864800232119 | 1.4688e-08 | au |
q | 2.588673649700649 | 1.1775e-07 | au |
i | 2.735061112541567 | 3.2282e-06 | deg |
node | 73.56141783657026 | 8.574e-05 | deg |
peri | 284.3333874063304 | 8.6134e-05 | deg |
M | 139.5655434685715 | 9.7298e-06 | deg |
tp | 2458405.870954131404 (2018-Oct-14.37095413) | 5.4061e-05 | TDB |
period | 2049.692563101102 5.61 | 1.4301e-05 3.915e-08 | d yr |
n | .1756360961057177 | 1.2254e-09 | deg/d |
Q | 3.727055950763589 | 1.7336e-08 | au |
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| | Orbit Determination Parameters
Additional Information
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Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
11.56 |
|
n/a |
E2021B10 |
|
diameter |
diameter |
23.968 |
km |
0.292 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
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rotation period |
rot_per |
5.296 |
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: [Simpson, G.; Chong, E.; Gerhardt, M.; Gorsky, S.; et al. (2013) Minor Planet Bull. 146-151.] |
geometric albedo |
albedo |
0.085 |
|
0.017 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
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2046 Leningrad | Discovered 1968 Oct. 22 by T. M. Smirnova at the Crimean Astrophysical Observatory. |
Named for one of the largest industrial, cultural and scientific centers of the U.S.S.R. |
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) |
Reference: MPC 5282 | Last Updated: 2007-10-23 |
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Alternate Designations
1968 UD1 = 1929 VK = 1934 RK = 1940 UF = 1955 HN = 1957 YV = 1973 QS = 1973 SH3 |
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