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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 29 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .12163110041342 | 3.1688e-08 | |
a | 2.548586055446748 | 9.1034e-09 | au |
q | 2.238598729024463 | 8.1471e-08 | au |
i | 3.181661171750795 | 3.7799e-06 | deg |
node | 236.130146701708 | 8.1156e-05 | deg |
peri | 62.69905788174158 | 8.4307e-05 | deg |
M | 13.34647464452008 | 2.1624e-05 | deg |
tp | 2458945.405094099990 (2020-Apr-05.90509410) | 8.9348e-05 | TDB |
period | 1486.097763812658 4.07 | 7.9624e-06 2.18e-08 | d yr |
n | .2422451663451818 | 1.2979e-09 | deg/d |
Q | 2.858573381869034 | 1.0211e-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 |
14.2 |
|
n/a |
MPO473921 |
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diameter |
diameter |
3.863 |
km |
0.625 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
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geometric albedo |
albedo |
0.297 |
|
0.120 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
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11422 Alilienthal | Discovered 1999 June 10 by Spacewatch at Kitt Peak. |
Alfred Lilienthal (1889-1970) studied in England and was a businessman in Berlin during the 1930s. He spent the 1940s in Shanghai. |
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) |
Reference: 20020526/MPCPages.arc | Last Updated: 2003-10-02 |
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Alternate Designations
1999 LD7 = 1979 OQ = 1996 TK47 = 1999 JA119 |
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