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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 35 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1675978007240777 | 3.341e-08 | |
a | 3.144451289253301 | 1.4747e-08 | au |
q | 2.617448168690457 | 1.0502e-07 | au |
i | 2.421591142113868 | 3.3295e-06 | deg |
node | 83.81392518000962 | 9.2598e-05 | deg |
peri | 225.4232038483392 | 9.323e-05 | deg |
M | 56.97237409484038 | 1.1151e-05 | deg |
tp | 2458678.187201770421 (2019-Jul-13.68720177) | 6.3053e-05 | TDB |
period | 2036.64686975291 5.58 | 1.4327e-05 3.923e-08 | d yr |
n | .1767611289647262 | 1.2434e-09 | deg/d |
Q | 3.671454409816144 | 1.7218e-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 |
11.6 |
|
n/a |
MPO452197 |
|
diameter |
diameter |
20.552 |
km |
0.305 |
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 |
12.982 |
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: [Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.] |
geometric albedo |
albedo |
0.115 |
|
0.029 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
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2519 Annagerman (1975 VD2) Discovered 1975-Nov-02 by Smirnova, T. at Nauchnyj |
Reference: DISCOVERY.DB | Last Updated: 2003-08-29 |
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[ show close-approach data ]
Alternate Designations
1975 VD2 = 1958 RA = 1958 RK = 1964 TL = 1964 VT = 1977 BG = 1979 JJ |
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