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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1876391227313867 5.5837e-08  
a 2.251270510817094 1.3713e-08 AU
q 1.828844087136333 1.3106e-07 AU
i 3.948418714819854 7.0223e-06 deg
node 43.29433811656835 8.7505e-05 deg
peri 251.7824044546005 8.9889e-05 deg
M 353.7968799122002 2.3914e-05 deg
tp 2457021.759235304269
(2014-Dec-30.25923530)
8.2056e-05 JED
period 1233.786320627472
3.38
1.1273e-05
3.086e-08
d
yr
n .2917847231576642 2.666e-09 deg/d
Q 2.673696934497854 1.6286e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      933  
   data-arc span      15573 days (42.64 yr)  
   first obs. used      1971-11-10  
   last obs. used      2014-06-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54204  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 14:18:57  

Additional Information
 Earth MOID = .818849 AU 
 T_jup = 3.600 
[ 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 14.2 mag n/a MPO302124  

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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