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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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2248022525049766 7.3037e-08  
a 3.092428932508181 3.0656e-08 AU
q 2.397243942768782 2.2417e-07 AU
i 5.169714129043116 7.8391e-06 deg
node 296.9066960950031 7.6245e-05 deg
peri 75.01490899302844 7.7957e-05 deg
M 136.3617728089082 1.7939e-05 deg
tp 2456248.118416320990
(2012-Nov-16.61841632)
9.4107e-05 JED
period 1986.314526021982
5.44
2.9536e-05
8.087e-08
d
yr
n .1812401788758887 2.695e-09 deg/d
Q 3.787613922247581 3.7547e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      792  
   data-arc span      22857 days (62.58 yr)  
   first obs. used      1952-08-28  
   last obs. used      2015-03-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52759  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 16:33:53  

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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