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500881 (2013 JM64)
Classification: TransNeptunian Object          SPK-ID: 2500881
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05213394652761304 0.00021757  
a 42.64686457801871 0.0061394 au
q 40.42351522053793 0.0063128 au
i 7.286358328714948 0.00017341 deg
node 165.4418402907577 0.0064637 deg
peri 53.02931447668644 0.36915 deg
M 30.68402670452732 0.32612 deg
tp 2450330.103890565128
(1996-Sep-03.60389057)
92.646 TDB
period 101725.3253444735
278.51
21.966
0.06014
d
yr
n .003538941741212706 7.6419e-07 deg/d
Q 44.87021393549949 0.0064594 au
  Orbit Determination Parameters
   # obs. used (total)      45  
   data-arc span      1450 days (3.97 yr)  
   first obs. used      2013-04-10  
   last obs. used      2017-03-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      4  
   norm. resid. RMS      .24391  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Oct-09 21:46:20  

Additional Information
 Earth MOID = 39.4216 au 
 Jupiter MOID = 35.0015 au 
 T_jup = 5.794 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456735.5 (2014-Mar-19.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04793957109094872 0.00026052  
q 40.27024936411237 0.0082328 au
tp 2448012.189591353934
(1990-Apr-30.68959135)
89.298 TDB
node 165.2946875698298 0.0064896 deg
peri 44.03999399803504 0.36062 deg
i 7.285504204303482 0.00017185 deg
  Orbit Determination Parameters
   # obs. used (total)      45  
   data-arc span      1450 days (3.97 yr)  
   first obs. used      2013-04-10  
   last obs. used      2017-03-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      4  
   norm. resid. RMS      .24391  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Oct-09 21:46:20  

Additional Information
 Jupiter MOID = 35.0015 au 
 T_jup = 5.794 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.787238596388389E-8 -1.838851325505792E-6 -.02025051332071151 7.574502766127453E-8 -8.193147435026412E-5 2.279794193229754E-9
q -1.838851325505792E-6 6.777856822503869E-5 .7342796183622002 -3.006137662312348E-6 .00296470478583414 -7.088613793888082E-8
tp -.02025051332071151 .7342796183622002 7974.205234648591 -.0323870984320419 32.19738943665872 -.0007759297047682316
node 7.574502766127453E-8 -3.006137662312348E-6 -.0323870984320419 4.211463094524509E-5 -.0001723623349927268 1.105958590887605E-6
peri -8.193147435026412E-5 .00296470478583414 32.19738943665872 -.0001723623349927268 .1300463778269753 -4.230018133905108E-6
i 2.279794193229754E-9 -7.088613793888082E-8 -.0007759297047682316 1.105958590887605E-6 -4.230018133905108E-6 2.953071729748395E-8

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 8.2   n/a MPO347302  

500881 (2013 JM64)          Discovered 2013-May-08 by Outer Solar System Origins Survey at Mauna Kea
Reference: Last Updated: 2017-10-09
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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