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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07280581815516041 6.8661e-08  
a 3.126288362216973 6.6325e-08 au
q 2.89867638021681 2.1115e-07 au
i 12.43018984173723 7.8604e-06 deg
node 171.1452699235754 3.1068e-05 deg
peri 141.9547271913481 6.1363e-05 deg
M 323.2012025377679 5.4227e-05 deg
tp 2459206.882611567675
(2020-Dec-23.38261157)
0.00030693 TDB
period 2019.026307601963
5.53
6.4251e-05
1.759e-07
d
yr
n .1783037688238837 5.6741e-09 deg/d
Q 3.353900344217136 7.1154e-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.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59679  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 10:27:57  

Additional Information
 Earth MOID = 1.89709 au 
 Jupiter MOID = 1.95541 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

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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 1.97319735686188 1.9731959420622 1.97319877171921 4.1184533210701 4.01287052285899 2421314.545368442 10.1822561221639 624.223411501768 31.0993821236491 81.8078868398359 1823949.53095346 T 12 CATAB v2.0e-lin.ifort 2019-May-30 10:28:00 2019-May-30 10:28
2000-Feb-04 16:51 00:02 Jupiter 1.97002335968841 1.97002261443299 1.97002410494405 4.29606312410671 4.19478810275793 2451579.201895009 1.60107638624211 128.164326216997 31.9010360179746 83.3216179992986 1950297.24338335 T 12 CATAB v2.0e-lin.ifort 2019-May-30 10:28:00 2019-May-30 10:28
2082-Dec-17 15:46 00:07 Jupiter 1.9762875291769 1.97628666015987 1.97628839820886 4.47184163618488 4.37494938372108 2481846.157169606 6.81904252480013 486.195138871506 32.5860637113705 85.6242356310419 2014288.79878462 T 12 CATAB v2.0e-lin.ifort 2019-May-30 10:28:00 2019-May-30 10:28
2165-Oct-30 09:20 00:15 Jupiter 1.98468649415263 1.98468561469869 1.98468737368724 4.65003270360964 4.55732883892851 2512112.888869213 15.0050299383923 1121.5129602522 33.1756557739897 87.4876692833764 2091683.86075342 T 12 CATAB v2.0e-lin.ifort 2019-May-30 10:28:00 2019-May-30 10:28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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