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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 | .2408796146699188 | 3.7847e-08 | |
a | 3.984546481913522 | 2.602e-08 | au |
q | 3.024750460715812 | 1.5199e-07 | au |
i | 9.367116472062751 | 4.0881e-06 | deg |
node | 159.7579989425538 | 2.4801e-05 | deg |
peri | 243.1375669248076 | 2.5953e-05 | deg |
M | 24.4744885760307 | 6.6466e-06 | deg |
tp | 2458802.995089519486 (2019-Nov-15.49508952) | 5.3624e-05 | TDB |
period | 2905.138040049561 7.95 | 2.8457e-05 7.791e-08 | d yr |
n | .1239183801379223 | 1.2138e-09 | deg/d |
Q | 4.944342503111232 | 3.2288e-08 | au |
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| | Orbit Determination Parameters
Additional Information
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[ hide covariance matrix ]
Orbital Elements at Epoch 2457116.5 (2015-Apr-04.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .240005491813668 | 3.7808e-08 | |
q | 3.02434663991936 | 1.514e-07 | au |
tp | 2455905.846228605740 (2011-Dec-10.34622861) | 6.1627e-05 | TDB |
node | 159.789162751891 | 2.48e-05 | deg |
peri | 243.3674866419638 | 2.5965e-05 | deg |
i | 9.369224897470598 | 4.0897e-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 |
1.429481804710177E-15 |
-5.674918579943913E-15 |
-4.059042131312121E-13 |
3.05575777482333E-15 |
-6.554328796146669E-14 |
-2.539300969396046E-15 |
q |
-5.674918579943913E-15 |
2.292319668676317E-14 |
1.004641055974646E-12 |
-7.568657713236377E-15 |
2.119726807215658E-13 |
1.087207292555449E-14 |
tp |
-4.059042131312121E-13 |
1.004641055974646E-12 |
3.797852732533849E-9 |
-9.866161521407917E-12 |
4.962932096759719E-10 |
-8.817244155435501E-14 |
node |
3.05575777482333E-15 |
-7.568657713236377E-15 |
-9.866161521407917E-12 |
6.150514562814896E-10 |
-6.073952496702387E-10 |
3.093078900971282E-11 |
peri |
-6.554328796146669E-14 |
2.119726807215658E-13 |
4.962932096759719E-10 |
-6.073952496702387E-10 |
6.741764736612336E-10 |
-3.039726886794555E-11 |
i |
-2.539300969396046E-15 |
1.087207292555449E-14 |
-8.817244155435501E-14 |
3.093078900971282E-11 |
-3.039726886794555E-11 |
1.672598423378757E-11 |
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Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
12.3 |
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n/a |
MPO416779 |
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diameter |
diameter |
19.592 |
km |
0.355 |
urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G) |
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rotation period |
rot_per |
6.159 |
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: [Warner, B.D.; Stephens, R.D. (2019) Minor Planet Bull. 46, 43-45.] |
geometric albedo |
albedo |
0.067 |
|
0.011 |
urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G) |
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6124 Mecklenburg (1987 SL10) Discovered 1987-Sep-29 by Borngen, F. at Tautenburg |
Reference: DISCOVERY.DB | Last Updated: 2003-08-29 |
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[ show close-approach data ]
Alternate Designations
1987 SL10 = 1971 SM = 1987 RK = 1990 EQ5 |
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