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JPL Small-Body Database Browser
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501105 (2013 SA87)
Classification: TransNeptunian Object          SPK-ID: 2501105
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07257047016919074 0.00021577  
a 41.72074592068505 0.011637 au
q 38.6930517734116 0.0089523 au
i 40.85203891184685 0.0010785 deg
node 207.5437888581978 0.00068977 deg
peri 139.9152007951001 0.50885 deg
M 20.94265795412432 0.43973 deg
tp 2452874.440947446493
(2003-Aug-22.94094745)
119.15 TDB
period 98429.78209522383
269.49
41.183
0.1128
d
yr
n .003657429614664041 1.5303e-06 deg/d
Q 44.74844006795851 0.012482 au
  Orbit Determination Parameters
   # obs. used (total)      53  
   data-arc span      1401 days (3.84 yr)  
   first obs. used      2013-09-23  
   last obs. used      2017-07-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      5  
   norm. resid. RMS      .32021  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Oct-09 22:23:37  

Additional Information
 Earth MOID = 37.7745 au 
 Jupiter MOID = 34.0707 au 
 T_jup = 4.397 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 7.1   n/a MPO317805  

501105 (2013 SA87)          Discovered 2013-Sep-23 by Hellmich, S., Motolla, S. at Calar Alto-CASADO
Reference: Last Updated: 2017-10-09
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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