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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1962967132037076 4.6747e-08  
a 2.293524959792968 8.6208e-09 au
q 1.843313548534943 1.1006e-07 au
i 4.929225930105259 5.0079e-06 deg
node 60.07833990219292 5.5717e-05 deg
peri 334.4630186485355 5.7326e-05 deg
M 351.1899581188896 1.4066e-05 deg
tp 2457431.547676544525
(2016-Feb-13.04767654)
4.9657e-05 JED
period 1268.68449740221
3.47
7.153e-06
1.958e-08
d
yr
n .2837584921524185 1.5999e-09 deg/d
Q 2.743736371050994 1.0313e-08 au
  Orbit Determination Parameters
   # obs. used (total)      985  
   data-arc span      22631 days (61.96 yr)  
   first obs. used      1953-12-07  
   last obs. used      2015-11-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55251  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 13:11:14  

Additional Information
 Earth MOID = .850173 au 
 Jupiter MOID = 2.68526 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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