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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1876716024313375 3.9434e-08  
a 2.250942002438211 1.0296e-08 au
q 1.828504109860628 8.8846e-08 au
i 3.948653647512103 6.7789e-06 deg
node 43.29024858955897 6.4041e-05 deg
peri 251.722652585131 6.7421e-05 deg
M 110.5746255698524 2.4006e-05 deg
tp 2457021.623332084007
(2014-Dec-30.12333208)
8.0835e-05 JED
period 1233.516276874872
3.38
8.4636e-06
2.317e-08
d
yr
n .2918486012297009 2.0025e-09 deg/d
Q 2.673379895015794 1.2229e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1201  
   data-arc span      16109 days (44.10 yr)  
   first obs. used      1971-11-10  
   last obs. used      2015-12-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51284  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 13:11:13  

Additional Information
 Earth MOID = .815537 au 
 Jupiter MOID = 2.51734 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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