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120892 (1998 SO3)
Classification: Main-belt Asteroid          SPK-ID: 2120892
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1334442329246423 4.5469e-08  
a 3.135415959473415 2.6334e-08 au
q 2.717012781861804 1.491e-07 au
i 6.694182218836745 3.7408e-06 deg
node 80.80326604497785 4.8683e-05 deg
peri 28.41302581545704 5.2465e-05 deg
M 266.4199053142983 1.973e-05 deg
tp 2459727.635364630471
(2022-May-28.13536463)
0.00011313 TDB
period 2027.874965336669
5.55
2.5548e-05
6.995e-08
d
yr
n .1775257381020198 2.2365e-09 deg/d
Q 3.553819137085026 2.9848e-08 au
  Orbit Determination Parameters
   # obs. used (total)      460  
   data-arc span      9910 days (27.13 yr)  
   first obs. used      1993-11-21  
   last obs. used      2021-01-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .568  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 09:26:08  

Additional Information
 Earth MOID = 1.73592 au 
 Jupiter MOID = 1.5959 au 
 T_jup = 3.188 
[ 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 15.26   n/a E2021B55  

120892 (1998 SO3)          Discovered 1998-Sep-17 by ODAS at Caussols
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 1998 SO3 = 2000 AU157 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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