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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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2248022636531532 7.4439e-08  
a 3.092428935837047 3.1322e-08 AU
q 2.397243910874367 2.2771e-07 AU
i 5.169715753963739 8.7915e-06 deg
node 296.9066879470798 7.8214e-05 deg
peri 75.01490936778374 8.0668e-05 deg
M 136.3617778090685 1.9528e-05 deg
tp 2456248.118387517544
(2012-Nov-16.61838752)
0.00010426 JED
period 1986.314529229254
5.44
3.0178e-05
8.262e-08
d
yr
n .1812401785832429 2.7535e-09 deg/d
Q 3.787613960799727 3.8363e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      744  
   data-arc span      22738 days (62.25 yr)  
   first obs. used      1952-08-28  
   last obs. used      2014-11-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53167  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 00:28:19  

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 (675)
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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