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JPL Small-Body Database Browser
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35669 (1998 SO12)
Classification: Inner Main-belt Asteroid          SPK-ID: 2035669
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0967593578999749 4.7952e-08  
a 1.944422914131294 7.0873e-09 au
q 1.756281801473952 9.3836e-08 au
i 19.7665516694911 8.6545e-06 deg
node 4.923712202800562 1.112e-05 deg
peri 63.51400067499403 4.0756e-05 deg
M 165.1932859202408 3.7662e-05 deg
tp 2458146.062236648362
(2018-Jan-27.56223665)
0.00010344 TDB
period 990.3404602386706
2.71
5.4146e-06
1.482e-08
d
yr
n .3635113523618337 1.9875e-09 deg/d
Q 2.132564026788636 7.7731e-09 au
  Orbit Determination Parameters
   # obs. used (total)      518  
   data-arc span      20947 days (57.35 yr)  
   first obs. used      1960-09-24  
   last obs. used      2018-01-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56266  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:48:08  

Additional Information
 Earth MOID = .817732 au 
 Jupiter MOID = 3.08777 au 
 T_jup = 3.821 
[ 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 16.6   n/a MPO378869  

35669 (1998 SO12)          Discovered 1998-Sep-22 by Visnjan at Visnjan
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 SO12 = 1997 EC59 = 4761 P-L 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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