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9600 (1991 UB3)
Classification: Main-belt Asteroid          SPK-ID: 2009600
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1962003132748457 4.6757e-08  
a 2.293269851030633 8.5658e-09 au
q 1.843329587834664 1.1005e-07 au
i 4.929367895504564 5.0027e-06 deg
node 60.07797073674848 5.5638e-05 deg
peri 334.456485491501 5.7249e-05 deg
M 47.95520885891425 1.4174e-05 deg
tp 2457431.528112563320
(2016-Feb-13.02811256)
4.9477e-05 JED
period 1268.472829639182
3.47
7.107e-06
1.946e-08
d
yr
n .2838058424179274 1.5901e-09 deg/d
Q 2.743210114226601 1.0246e-08 au
  Orbit Determination Parameters
   # obs. used (total)      991  
   data-arc span      22690 days (62.12 yr)  
   first obs. used      1953-12-07  
   last obs. used      2016-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55831  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Feb-25 18:35:24  

Additional Information
 Earth MOID = .850151 au 
 Jupiter MOID = 2.68441 au 
 T_jup = 3.566 
[ 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 14.9 mag n/a MPO358723  

9600 (1991 UB3)          Discovered 1991-Oct-31 by Ueda, S., Kaneda, H. at Kushiro
Reference: 19981110/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1991 UB3 = 1993 HM3 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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