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9036 (1990 SJ16)
Classification: Main-belt Asteroid          SPK-ID: 2009036
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2248022596387425 7.3489e-08  
a 3.092428936275162 3.0878e-08 AU
q 2.397243923628273 2.2528e-07 AU
i 5.169716365691604 8.2557e-06 deg
node 296.9066877304452 7.6819e-05 deg
peri 75.01491031779534 7.8818e-05 deg
M 136.3617771127516 1.8503e-05 deg
tp 2456248.118391199613
(2012-Nov-16.61839120)
9.7726e-05 JED
period 1986.314529651366
5.44
2.975e-05
8.145e-08
d
yr
n .1812401785447275 2.7146e-09 deg/d
Q 3.787613948922051 3.782e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      768  
   data-arc span      22826 days (62.49 yr)  
   first obs. used      1952-08-28  
   last obs. used      2015-02-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52768  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 14:16:33  

Additional Information
 Earth MOID = 1.40376 AU 
 T_jup = 3.179 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.3 mag n/a MPO279611  

9036 (1990 SJ16)          Discovered 1990-Sep-17 by Holt, H. E. at Palomar
Reference: 19980808/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1990 SJ16 = 1952 QH = 1974 SC3 = 1990 RA17 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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