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123039 (2000 SJ290)
Classification: Main-belt Asteroid          SPK-ID: 2123039
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08282649241360872 4.4948e-08  
a 2.681006276458015 1.8763e-08 au
q 2.458947930440128 1.1814e-07 au
i 3.781347822831552 4.7071e-06 deg
node 302.7312753042624 6.7873e-05 deg
peri 71.74072087631043 7.299e-05 deg
M 167.5945142619969 2.746e-05 deg
tp 2458254.046994055667
(2018-May-15.54699406)
0.00011964 TDB
period 1603.412160137121
4.39
1.6832e-05
4.608e-08
d
yr
n .2245211860992831 2.3569e-09 deg/d
Q 2.903064622475902 2.0317e-08 au
  Orbit Determination Parameters
   # obs. used (total)      541  
   data-arc span      7196 days (19.70 yr)  
   first obs. used      2000-09-08  
   last obs. used      2020-05-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50996  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 10:19:02  

Additional Information
 Earth MOID = 1.46255 au 
 Jupiter MOID = 2.50627 au 
 T_jup = 3.368 
[ 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 15.8   n/a MPO268049  

123039 (2000 SJ290)          Discovered 2000-Sep-27 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 2000 SJ290 = 2002 AW173 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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