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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09679845048592471 4.773e-08  
a 1.944000536914385 7.105e-09 au
q 1.755824297197267 9.3362e-08 au
i 19.76700880737144 8.6442e-06 deg
node 4.891661238049599 1.1096e-05 deg
peri 63.76359575191573 4.0769e-05 deg
M 310.3771369103187 3.7721e-05 deg
tp 2459136.965325381910
(2020-Oct-14.46532538)
0.0001038 TDB
period 990.0177877423428
2.71
5.4276e-06
1.486e-08
d
yr
n .3636298301477507 1.9935e-09 deg/d
Q 2.132176776631503 7.7928e-09 au
  Orbit Determination Parameters
   # obs. used (total)      522  
   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      .5563  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 03:54:23  

Additional Information
 Earth MOID = .818396 au 
 Jupiter MOID = 3.08596 au 
 T_jup = 3.822 
[ 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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