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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .07526150909805884 | 4.8853e-08 | |
a | 3.037243496804335 | 1.963e-08 | au |
q | 2.808655967736576 | 1.4641e-07 | au |
i | .4753849552110226 | 3.9833e-06 | deg |
node | 262.8841834154326 | 0.00060625 | deg |
peri | 69.42840580695375 | 0.00060689 | deg |
M | 152.9334874569316 | 2.9645e-05 | deg |
tp | 2458379.169530337822 (2018-Sep-17.66953034) | 0.00015741 | TDB |
period | 1933.382766554983 5.29 | 1.8743e-05 5.132e-08 | d yr |
n | .186202135566497 | 1.8051e-09 | deg/d |
Q | 3.265831025872095 | 2.1107e-08 | au |
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| | Orbit Determination Parameters
Additional Information
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[ hide covariance matrix ]
Orbital Elements at Epoch 2457131.5 (2015-Apr-19.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .0765825129441499 | 4.903e-08 | |
q | 2.803196769567593 | 1.4701e-07 | au |
tp | 2456428.199082922781 (2013-May-15.69908292) | 0.00015185 | TDB |
node | 264.1717992220248 | 0.00060641 | deg |
peri | 64.98247845584699 | 0.00060702 | deg |
i | .4750438863505192 | 3.9893e-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 |
2.403987403222036E-15 |
-7.154549137868627E-15 |
2.024243427023084E-12 |
7.802943310419384E-15 |
3.123514094602939E-13 |
-6.718217150676479E-19 |
q |
-7.154549137868627E-15 |
2.161112421723182E-14 |
-5.787378229339066E-12 |
-1.92578378234607E-14 |
-8.703522950604798E-13 |
1.002302123476918E-16 |
tp |
2.024243427023084E-12 |
-5.787378229339066E-12 |
2.30597166449336E-8 |
1.099038490296671E-11 |
4.179990410750015E-9 |
4.690379866213738E-13 |
node |
7.802943310419384E-15 |
-1.92578378234607E-14 |
1.099038490296671E-11 |
3.677344922283096E-7 |
-3.677185155845627E-7 |
1.369944653919019E-10 |
peri |
3.123514094602939E-13 |
-8.703522950604798E-13 |
4.179990410750015E-9 |
-3.677185155845627E-7 |
3.684764366272217E-7 |
-1.369129768901095E-10 |
i |
-6.718217150676479E-19 |
1.002302123476918E-16 |
4.690379866213738E-13 |
1.369944653919019E-10 |
-1.369129768901095E-10 |
1.59142009612203E-11 |
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Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
15.16 |
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n/a |
E2021B10 |
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|
78190 (2002 NP40) Discovered 2002-Jul-14 by NEAT at Palomar |
Reference: 20040415/Numbers.arc | Last Updated: 2004-04-19 |
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[ hide close-approach data ]
Close-Approach Data ...sorted by Date/Time (TDB)
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Date/Time (TDB) |
Time Uncertainty (days_HH:MM) |
Body |
Nominal Distance (au) |
Minimum Distance (au) |
Maximum Distance (au) |
V-relative (km/s) |
V-infinity (km/s) |
JD (TDB) |
Time Uncertainty (minutes) |
Semi-major axis (km) |
Semi-minor axis (km) |
range-LOV angle (deg) |
N-sigma |
BP |
Orbit Ref. |
Reference |
Modified |
1930-Jun-07 02:31 |
00:02 |
Jupiter |
1.99139977974231 |
1.99139944987747 |
1.99140010960714 |
3.34162825859093 |
3.21182173895376 |
2426134.604980702 |
2.41153247799754 |
50.1752861370912 |
12.9581054616326 |
86.4259639470173 |
3851662.62778864 |
T |
25 |
CATAB v2.0f-lin.ifort 2021-Feb-24 07:14:04 |
2021-Feb-24 07:14 |
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Alternate Designations
2002 NP40 = 1998 YQ33 = 2000 CO146 = 2000 EL72 |
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