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JPL Small-Body Database Browser
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505446 (2013 SP99)
Classification: TransNeptunian Object          SPK-ID: 2505446
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 .06330119907835483 0.00033719  
a 43.87906646319208 0.0052896 au
q 41.10146894163319 0.013151 au
i .7908665681277971 0.00038284 deg
node 71.94871686475673 0.045156 deg
peri 251.6015357151633 0.25352 deg
M 51.62325483192544 0.20328 deg
tp 2443776.548971946881
(1978-Sep-25.04897195)
60.111 TDB
period 106165.7655632696
290.67
19.197
0.05256
d
yr
n .00339092360037151 6.1316e-07 deg/d
Q 46.65666398475096 0.0056245 au
  Orbit Determination Parameters
   # obs. used (total)      40  
   data-arc span      1486 days (4.07 yr)  
   first obs. used      2013-08-05  
   last obs. used      2017-08-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      4  
   norm. resid. RMS      .18537  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Nov-07 18:25:51  

Additional Information
 Earth MOID = 40.0894 au 
 Jupiter MOID = 36.0549 au 
 T_jup = 5.914 
[ 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 7.3   n/a MPO399498  

505446 (2013 SP99)          Discovered 2013-Aug-05 by Outer Solar System Origins Survey at Mauna Kea
Reference: Last Updated: 2017-11-07
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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