(2015 YJ) |
Classification: Apollo [NEO] SPK-ID: 3738548 |
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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 7 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .5228448629097947 | 0.00052091 | |
a | 1.263422255027 | 0.00084038 | au |
q | .6028484193002245 | 0.00025882 | au |
i | .1205567183701194 | 0.00032858 | deg |
node | 264.8271175831753 | 0.092479 | deg |
peri | 79.0225705845433 | 0.093543 | deg |
M | 171.5702436011901 | 0.91035 | deg |
tp | 2458353.293049081256 (2018-Aug-22.79304908) | 1.065 | TDB |
period | 518.7059274544883 1.42 | 0.51754 0.001417 | d yr |
n | .6940348682088016 | 0.00069247 | deg/d |
Q | 1.923996090753776 | 0.0012798 | au |
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| | Orbit Determination Parameters
Additional Information
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Orbital Elements at Epoch 2457374.5 (2015-Dec-18.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .5232119589321985 | 0.00052522 | |
q | .6024091156394425 | 0.00026438 | au |
tp | 2457315.836689541184 (2015-Oct-20.33668954) | 0.025226 | TDB |
node | 266.4469328127383 | 0.0009508 | deg |
peri | 77.39213700451216 | 0.0033986 | deg |
i | .1228084913435668 | 0.00018174 | 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 |
2.758540778710282E-7 |
-1.383389179814534E-7 |
1.324509398461892E-5 |
1.301425748565863E-7 |
-1.116331226468117E-6 |
7.638463704611523E-8 |
q |
-1.383389179814534E-7 |
6.989456784549812E-8 |
-6.656751026993756E-6 |
-6.948928596470929E-8 |
6.166251903861573E-7 |
-3.615257158027677E-8 |
tp |
1.324509398461892E-5 |
-6.656751026993756E-6 |
.000636368826906226 |
6.367017096642996E-6 |
-5.517528872720404E-5 |
3.607291461575148E-6 |
node |
1.301425748565863E-7 |
-6.948928596470929E-8 |
6.367017096642996E-6 |
9.040253482042941E-7 |
-1.796750765577653E-6 |
-2.506567673590561E-8 |
peri |
-1.116331226468117E-6 |
6.166251903861573E-7 |
-5.517528872720404E-5 |
-1.796750765577653E-6 |
1.155040624882834E-5 |
-3.004604851778027E-8 |
i |
7.638463704611523E-8 |
-3.615257158027677E-8 |
3.607291461575148E-6 |
-2.506567673590561E-8 |
-3.004604851778027E-8 |
3.303050828630353E-8 |
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