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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 42 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .08131183074418226 | 3.4955e-08 | |
a | 3.222550857241423 | 1.862e-08 | au |
q | 2.960519347372889 | 1.1427e-07 | au |
i | 7.785367560938229 | 4.1936e-06 | deg |
node | 354.9101884169268 | 2.5698e-05 | deg |
peri | 215.708576428334 | 3.5324e-05 | deg |
M | 246.3549748718843 | 2.5489e-05 | deg |
tp | 2459867.531010776503 (2022-Oct-15.03101078) | 0.00015146 | TDB |
period | 2112.99318741699 5.79 | 1.8314e-05 5.014e-08 | d yr |
n | .1703744253146783 | 1.4767e-09 | deg/d |
Q | 3.484582367109957 | 2.0135e-08 | au |
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| | Orbit Determination Parameters
Additional Information
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[ hide covariance matrix ]
Orbital Elements at Epoch 2456990.5 (2014-Nov-29.0) TDB
Reference: JPL 42 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .08385783763674882 | 3.4407e-08 | |
q | 2.948812469190852 | 1.1249e-07 | au |
tp | 2457765.429660011806 (2017-Jan-11.92966001) | 0.00014436 | TDB |
node | 354.9713992111243 | 2.5682e-05 | deg |
peri | 217.5987329851615 | 3.5117e-05 | deg |
i | 7.793305821844056 | 4.1959e-06 | deg |
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| | Orbit Determination Parameters
Additional Information
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Orbit Covariance (6×6)
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|
e |
q |
tp |
node |
peri |
i |
e |
1.183841186628324E-15 |
-3.826360042991223E-15 |
-1.212172083009289E-12 |
-2.286255386021867E-15 |
-1.856061300307593E-13 |
-9.131645568397235E-17 |
q |
-3.826360042991223E-15 |
1.265500815860454E-14 |
4.401795512676847E-12 |
7.361226565475245E-15 |
6.612503034166157E-13 |
6.870296743071728E-16 |
tp |
-1.212172083009289E-12 |
4.401795512676847E-12 |
2.08412006440714E-8 |
5.353685681264165E-12 |
3.468238175914249E-9 |
2.246109570246816E-12 |
node |
-2.286255386021867E-15 |
7.361226565475245E-15 |
5.353685681264165E-12 |
6.595521564976444E-10 |
-6.523723057862719E-10 |
-6.531012413078109E-12 |
peri |
-1.856061300307593E-13 |
6.612503034166157E-13 |
3.468238175914249E-9 |
-6.523723057862719E-10 |
1.23322721153026E-9 |
6.806760632469176E-12 |
i |
-9.131645568397235E-17 |
6.870296743071728E-16 |
2.246109570246816E-12 |
-6.531012413078109E-12 |
6.806760632469176E-12 |
1.760520232961519E-11 |
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Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
11.79 |
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n/a |
E2021B10 |
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diameter |
diameter |
25.830 |
km |
0.156 |
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 |
6.9974 |
h |
n/a |
LCDB (Rev. 2020-October); Warner et al., 2009 |
Published Reference List: [Behrend, R. (2019) 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 |
0.037 |
|
0.004 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M) |
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3660 Lazarev (1978 QX2) Discovered 1978-Aug-31 by Chernykh, N. at Nauchnyj |
Reference: DISCOVERY.DB | Last Updated: 2003-08-29 |
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[ show close-approach data ]
Alternate Designations
1978 QX2 = 1979 WR2 = 1982 GF = 1985 XM |
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