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9596 (1991 RC22)
Classification: Main-belt Asteroid          SPK-ID: 2009596
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .187696131285107 3.8901e-08  
a 2.250792909636245 1.0187e-08 au
q 1.828327788173573 8.7451e-08 au
i 3.948694426830763 6.6242e-06 deg
node 43.29052375378279 6.144e-05 deg
peri 251.6934205372821 6.4885e-05 deg
M 168.9846370421258 2.4212e-05 deg
tp 2457021.542803099657
(2014-Dec-30.04280310)
8.0738e-05 JED
period 1233.393724615131
3.38
8.3738e-06
2.293e-08
d
yr
n .2918775998413115 1.9816e-09 deg/d
Q 2.673258031098917 1.21e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1268  
   data-arc span      16199 days (44.35 yr)  
   first obs. used      1971-11-10  
   last obs. used      2016-03-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52794  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Mar-24 16:03:53  

Additional Information
 Earth MOID = .816812 au 
 Jupiter MOID = 2.51861 au 
 T_jup = 3.601 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.3 mag n/a MPO350878  

9596 (1991 RC22)          Discovered 1991-Sep-15 by Holt, H. E. at Palomar
Reference: 19981110/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1991 RC22 = 1971 VC = 1977 JM = 1978 WK6 = 1981 TS3 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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