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487643 (2015 ON36)
Classification: Main-belt Asteroid          SPK-ID: 2487643
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07287234586019757 6.877e-08  
a 3.127294318848195 6.9063e-08 au
q 2.899401045638459 2.1095e-07 au
i 12.43977267188783 7.8646e-06 deg
node 171.0715421640086 3.1022e-05 deg
peri 141.3956996092601 6.133e-05 deg
M 359.4055636288577 5.4745e-05 deg
tp 2459203.835449995915
(2020-Dec-20.33545000)
0.00030723 TDB
period 2020.000889619059
5.53
6.6915e-05
1.832e-07
d
yr
n .1782177432941084 5.9037e-09 deg/d
Q 3.355187592057932 7.4096e-08 au
  Orbit Determination Parameters
   # obs. used (total)      129  
   data-arc span      5817 days (15.93 yr)  
   first obs. used      2003-06-03  
   last obs. used      2019-05-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60847  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 17:22:07  

Additional Information
 Earth MOID = 1.89609 au 
 Jupiter MOID = 1.95145 au 
 T_jup = 3.174 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.0   n/a MPO399093  

487643 (2015 ON36)          Discovered 2010-Sep-16 by Spacewatch at Kitt Peak
Reference: Last Updated: 2017-03-14

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
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
1917-Mar-27 01:05 00:10 Jupiter 1.97319742072646 1.97319600593043 1.97319883558013 4.1184550035089 4.01287225361769 2421314.544827763 10.1822248709141 624.221986157757 31.0993856527672 81.8078995807744 1823950.73612213 T 13 CATAB v2.0g-lin.ifort 2021-Apr-14 17:22:08 2021-Apr-14 17:22
2000-Feb-04 16:51 00:02 Jupiter 1.97002346961869 1.97002272436323 1.97002421487437 4.29606341548856 4.19478840746037 2451579.201813623 1.60107657338065 128.164328837908 31.9010356265528 83.3216121612727 1950297.71393506 T 13 CATAB v2.0g-lin.ifort 2021-Apr-14 17:22:08 2021-Apr-14 17:22
2082-Dec-17 15:47 00:07 Jupiter 1.97628764884655 1.97628677982734 1.97628851788059 4.4718398612325 4.37494757593198 2481846.157799333 6.81905023309647 486.195268328465 32.5860607729362 85.6242096321743 2014288.09372223 T 13 CATAB v2.0g-lin.ifort 2021-Apr-14 17:22:08 2021-Apr-14 17:22
2165-Oct-30 09:22 00:15 Jupiter 1.98468661959333 1.98468574012748 1.98468749913984 4.65002884069813 4.55732490387491 2512112.890390545 15.0049609253666 1121.50595899794 33.1756449602439 87.4876014743549 2091682.72414393 T 13 CATAB v2.0g-lin.ifort 2021-Apr-14 17:22:08 2021-Apr-14 17:22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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