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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1051877446292132 8.2894e-08  
a 2.643141555688791 2.1484e-08 au
q 2.365115456710137 2.2717e-07 au
i 13.40587837961673 5.4252e-06 deg
node 17.59180512404174 2.0531e-05 deg
peri 168.3237890525794 3.2293e-05 deg
M 310.8841339019638 3.0474e-05 deg
tp 2459214.640280367899
(2020-Dec-31.14028037)		 0.00013432 TDB
period 1569.564115566437
4.30		 1.9137e-05
5.239e-08		 d
yr
n .2293630418978331 2.7965e-09 deg/d
Q 2.921167654667444 2.3744e-08 au
   Orbit Determination Parameters
   # obs. used (total)      646  
   data-arc span      7655 days (20.96 yr)  
   first obs. used      1999-02-10  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59237  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 03:35:50  

Additional Information
 Earth MOID = 1.36702 au 
 Jupiter MOID = 2.03487 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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)		 Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1938-Jan-11 12:38 < 00:01 Inter 0.0118908138165561 0.0118685959314267 0.0119130329525701 8.23149957601197 8.23149942644759 2428910.026559516 0.852332560307009 1124.33827688743 60.5173860045155 9.87672151407446 5273.75175952678 T 19 CATAB v2.0f-lin.ifort 2020-Feb-24 03:36:04 2020-Feb-24 03:36

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