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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2237721026708278 7.7545e-08  
a 3.09566090887954 2.8658e-08 AU
q 2.402938358143679 2.3811e-07 AU
i 5.171462901766055 8.919e-06 deg
node 296.9200773943706 8.126e-05 deg
peri 75.20049799042535 8.3848e-05 deg
M 99.98025336138657 1.9695e-05 deg
tp 2456247.989884427122
(2012-Nov-16.48988443)
0.00010723 JED
period 1989.429261469094
5.45
2.7626e-05
7.564e-08
d
yr
n .180956421508628 2.5128e-09 deg/d
Q 3.788383459615401 3.5071e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      736  
   data-arc span      22495 days (61.59 yr)  
   first obs. used      1952-08-28  
   last obs. used      2014-03-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54765  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Apr-17 13:55:50  

Additional Information
 Earth MOID = 1.40816 AU 
 T_jup = 3.178 
[ 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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