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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.
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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1697265093681894 | 3.5417e-08 | |
a | 3.158550807380482 | 1.9328e-08 | au |
q | 2.622461004181716 | 1.1153e-07 | au |
i | .6105276046105583 | 4.9443e-06 | deg |
node | 9.059602196358318 | 0.00034903 | deg |
peri | 35.02608153497824 | 0.00034924 | deg |
M | 242.297582204834 | 1.5242e-05 | deg |
tp | 2459270.867746635050 (2021-Feb-25.36774663) | 8.8689e-05 | TDB |
period | 2050.360504986409 5.61 | 1.882e-05 5.153e-08 | d yr |
n | .1755788794821652 | 1.6116e-09 | deg/d |
Q | 3.694640610579248 | 2.2609e-08 | au |
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| | Orbit Determination Parameters
Additional Information
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[ hide covariance matrix ]
Orbital Elements at Epoch 2456115.5 (2012-Jul-07.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1725702391975354 | 3.6847e-08 | |
q | 2.609393440773465 | 1.1767e-07 | au |
tp | 2455158.553553304941 (2009-Nov-23.05355331) | 7.6511e-05 | TDB |
node | 10.3219895771106 | 0.00033711 | deg |
peri | 31.27347109911055 | 0.00033737 | deg |
i | .6303535119465223 | 4.9743e-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 |
1.357675106587504E-15 |
-4.301842594426611E-15 |
-9.317272008716112E-13 |
-5.984557374101481E-15 |
-1.692021230926129E-13 |
6.248203406735618E-17 |
q |
-4.301842594426611E-15 |
1.384702415850109E-14 |
3.066313179240978E-12 |
2.798526273385835E-14 |
5.644475371352255E-13 |
-3.441056562611595E-16 |
tp |
-9.317272008716112E-13 |
3.066313179240978E-12 |
5.853942177197446E-9 |
-8.179175763493975E-13 |
1.032662813878671E-9 |
8.830089077120132E-14 |
node |
-5.984557374101481E-15 |
2.798526273385835E-14 |
-8.179175763493975E-13 |
1.136406273002654E-7 |
-1.136324445244694E-7 |
-3.236700158744509E-10 |
peri |
-1.692021230926129E-13 |
5.644475371352255E-13 |
1.032662813878671E-9 |
-1.136324445244694E-7 |
1.1381617844399E-7 |
3.236431724063894E-10 |
i |
6.248203406735618E-17 |
-3.441056562611595E-16 |
8.830089077120132E-14 |
-3.236700158744509E-10 |
3.236431724063894E-10 |
2.474350054079036E-11 |
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Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
12.5 |
|
n/a |
MPO448938 |
|
diameter |
diameter |
15.739 |
km |
0.150 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
geometric albedo |
albedo |
0.064 |
|
0.002 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
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|
2551 Decabrina (1976 YX1) Discovered 1976-Dec-16 by Chernykh, L. at Nauchnyj |
Reference: DISCOVERY.DB | Last Updated: 2003-08-29 |
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