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JPL Small-Body Database Browser
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109924 (2001 SO31)
Classification: Main-belt Asteroid          SPK-ID: 2109924
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1054362735273202 8.4077e-08  
a 2.642980569681843 2.1642e-08 au
q 2.364314547409476 2.297e-07 au
i 13.40744466380478 5.6138e-06 deg
node 17.60449075183228 2.0871e-05 deg
peri 168.3331147815864 3.2703e-05 deg
M 219.1403642463766 3.0138e-05 deg
tp 2459214.577864344157
(2020-Dec-31.07786434)
0.00013538 TDB
period 1569.420721423454
4.30
1.9277e-05
5.278e-08
d
yr
n .2293839982394793 2.8175e-09 deg/d
Q 2.921646591954211 2.3924e-08 au
  Orbit Determination Parameters
   # obs. used (total)      600  
   data-arc span      7581 days (20.76 yr)  
   first obs. used      1999-02-10  
   last obs. used      2019-11-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59864  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 10:18:38  

Additional Information
 Earth MOID = 1.3666 au 
 Jupiter MOID = 2.03565 au 
 T_jup = 3.348 
[ 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 15.2   n/a MPO366469  

109924 (2001 SO31)          Discovered 2001-Sep-16 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2001 SO31 = 1999 CZ58 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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