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312823 (2011 SB113)
Classification: Main-belt Asteroid          SPK-ID: 2312823
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1048704060962786 5.4189e-08  
a 2.550792882294774 2.7377e-08 au
q 2.283290196861024 1.4359e-07 au
i 17.09102248649971 5.3525e-06 deg
node 225.3703221277931 2.0692e-05 deg
peri 254.9699834433322 3.8802e-05 deg
M 294.9999514832082 4.0692e-05 deg
tp 2459269.171995902812
(2021-Feb-23.67199590)
0.00017084 TDB
period 1488.02840508689
4.07
2.3956e-05
6.559e-08
d
yr
n .2419308655461981 3.8949e-09 deg/d
Q 2.818295567728524 3.0248e-08 au
  Orbit Determination Parameters
   # obs. used (total)      272  
   data-arc span      7354 days (20.13 yr)  
   first obs. used      1999-10-12  
   last obs. used      2019-11-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57134  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 18:45:53  

Additional Information
 Earth MOID = 1.36282 au 
 Jupiter MOID = 2.43815 au 
 T_jup = 3.371 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.8   n/a MPO494659  

312823 (2011 SB113)          Discovered 2001-Jan-19 by NEAT at Haleakala
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

Alternate Designations
 2011 SB113 = 2010 FJ7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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