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434039 (2001 SO284)
Classification: Main-belt Asteroid          SPK-ID: 2434039
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1187860861450936 1.0504e-07  
a 3.131763407456952 4.147e-08 au
q 2.759753489552718 3.3141e-07 au
i 13.33474176801869 1.1247e-05 deg
node 354.6358663483656 4.0205e-05 deg
peri 343.2165914873072 5.7588e-05 deg
M 149.8061824826688 4.3462e-05 deg
tp 2458158.117994406855
(2018-Feb-08.61799441)
0.00023902 TDB
period 2024.332487403291
5.54
4.0208e-05
1.101e-07
d
yr
n .1778363990303734 3.5323e-09 deg/d
Q 3.503773325361185 4.6396e-08 au
  Orbit Determination Parameters
   # obs. used (total)      91  
   data-arc span      6715 days (18.38 yr)  
   first obs. used      2001-09-12  
   last obs. used      2020-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .72434  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 09:45:40  

Additional Information
 Earth MOID = 1.75437 au 
 Jupiter MOID = 1.91901 au 
 T_jup = 3.161 
[ 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 16.6   n/a MPO472390  

434039 (2001 SO284)          Discovered 2001-Sep-12 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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