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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 11 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .134279033152708 | 1.5788e-07 | |
a | 3.165697505738274 | 7.3059e-08 | au |
q | 2.740610705413799 | 5.3643e-07 | au |
i | 28.42891946849113 | 1.4707e-05 | deg |
node | 200.3114309533153 | 1.7224e-05 | deg |
peri | 2.418628965130346 | 4.102e-05 | deg |
M | 307.7584855300556 | 4.8047e-05 | deg |
tp | 2459299.049127094292 (2021-Mar-25.54912709) | 0.00028259 | TDB |
period | 2057.323315459766 5.63 | 7.122e-05 1.95e-07 | d yr |
n | .1749846498577925 | 6.0575e-09 | deg/d |
Q | 3.590784306062748 | 8.287e-08 | au |
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| | Orbit Determination Parameters
Additional Information
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[ hide covariance matrix ]
Orbital Elements at Epoch 2456855.5 (2014-Jul-17.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1356983060734511 | 1.5783e-07 | |
q | 2.736654525130616 | 5.3776e-07 | au |
tp | 2457239.043311428483 (2015-Aug-04.54331143) | 0.00022713 | TDB |
node | 200.3806502440264 | 1.7233e-05 | deg |
peri | 1.852569223487597 | 4.0413e-05 | deg |
i | 28.41932147070141 | 1.4709e-05 | deg |
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| | Orbit Determination Parameters
Additional Information
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Orbit Covariance (6×6)
|
|
e |
q |
tp |
node |
peri |
i |
e |
2.490985630439877E-14 |
-8.445772537774959E-14 |
-1.846436654122892E-11 |
-1.190934435437703E-13 |
-2.416854980490128E-12 |
-1.369067076927553E-13 |
q |
-8.445772537774959E-14 |
2.891867140392888E-13 |
6.798075971694384E-11 |
4.198552299505478E-13 |
8.984728475560004E-12 |
4.534464378628892E-13 |
tp |
-1.846436654122892E-11 |
6.798075971694384E-11 |
5.158759248997087E-8 |
1.187418123281221E-10 |
8.285428685059889E-9 |
1.448526851285493E-10 |
node |
-1.190934435437703E-13 |
4.198552299505478E-13 |
1.187418123281221E-10 |
2.969745529653986E-10 |
-2.436415754887258E-10 |
-3.993728719191906E-11 |
peri |
-2.416854980490128E-12 |
8.984728475560004E-12 |
8.285428685059889E-9 |
-2.436415754887258E-10 |
1.63323070197136E-9 |
5.748108695595011E-11 |
i |
-1.369067076927553E-13 |
4.534464378628892E-13 |
1.448526851285493E-10 |
-3.993728719191906E-11 |
5.748108695595011E-11 |
2.163405750923089E-10 |
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Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
15.7 |
|
n/a |
MPO471583 |
|
diameter |
diameter |
5.077 |
km |
0.209 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M) |
|
geometric albedo |
albedo |
0.036 |
|
0.005 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M) |
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|
344855 (2004 HS6) Discovered 2004-Apr-16 by NEAT at Palomar |
Reference: 20121128/Numbers.arc | Last Updated: 2012-12-03 |
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