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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 13 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .189966490228513 | 4.1925e-08 | |
a | 3.10566255219483 | 2.9738e-08 | au |
q | 2.515690737320252 | 1.3754e-07 | au |
i | 19.1175216625894 | 6.3846e-06 | deg |
node | 139.6720682170206 | 1.3303e-05 | deg |
peri | 287.4177935820522 | 2.4104e-05 | deg |
M | 258.5537068402849 | 2.0991e-05 | deg |
tp | 2459563.830812878921 (2021-Dec-15.33081288) | 0.00012084 | TDB |
period | 1999.078392318667 5.47 | 2.8713e-05 7.861e-08 | d yr |
n | .1800829829301729 | 2.5866e-09 | deg/d |
Q | 3.695634367069407 | 3.5388e-08 | au |
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| | Orbit Determination Parameters
Additional Information
|
[ hide covariance matrix ]
Orbital Elements at Epoch 2457814.5 (2017-Mar-02.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1918846312871441 | 4.1865e-08 | |
q | 2.506741652567162 | 1.3767e-07 | au |
tp | 2457556.588551648670 (2016-Jun-17.08855165) | 0.00010358 | TDB |
node | 140.1728492904034 | 1.334e-05 | deg |
peri | 285.7063837476801 | 2.3656e-05 | deg |
i | 19.05404418143871 | 6.3874e-06 | deg |
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| | Orbit Determination Parameters
Additional Information
|
Orbit Covariance (6×6)
|
|
e |
q |
tp |
node |
peri |
i |
e |
1.752707499630774E-15 |
-5.67935990015242E-15 |
-4.047478697937151E-13 |
9.29013541952695E-15 |
-2.567289232240859E-15 |
1.334679988058466E-15 |
q |
-5.67935990015242E-15 |
1.89521018354484E-14 |
2.368994992141727E-12 |
-3.75274944021081E-14 |
2.167168808070568E-13 |
-7.059058117047813E-16 |
tp |
-4.047478697937151E-13 |
2.368994992141727E-12 |
1.072789314029945E-8 |
-4.69034736878887E-11 |
2.033213279334878E-9 |
1.649519543525723E-11 |
node |
9.29013541952695E-15 |
-3.75274944021081E-14 |
-4.69034736878887E-11 |
1.779454330624412E-10 |
-1.760773550708509E-10 |
1.129277178435172E-11 |
peri |
-2.567289232240859E-15 |
2.167168808070568E-13 |
2.033213279334878E-9 |
-1.760773550708509E-10 |
5.596166455236265E-10 |
-7.840431599904416E-12 |
i |
1.334679988058466E-15 |
-7.059058117047813E-16 |
1.649519543525723E-11 |
1.129277178435172E-11 |
-7.840431599904416E-12 |
4.079840036285618E-11 |
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Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
14.6 |
|
n/a |
MPO449685 |
|
diameter |
diameter |
6.821 |
km |
0.847 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M) |
|
geometric albedo |
albedo |
0.067 |
|
0.015 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M) |
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|
117166 (2004 RU6) Discovered 2004-Sep-05 by NEAT at Palomar |
Reference: 20051019/Numbers.arc | Last Updated: 2005-10-26 |
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