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5601 (1991 VR)
Classification: Main-belt Asteroid          SPK-ID: 2005601
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1243075911656959 6.6748e-08  
a 2.179826568526291 1.1935e-08 AU
q 1.908857578633803 1.4606e-07 AU
i 4.831340415197515 6.6215e-06 deg
node 15.5636733644454 6.3778e-05 deg
peri 359.6731254588144 6.7665e-05 deg
M 85.31200405290767 2.3714e-05 deg
tp 2456721.927024789381
(2014-Mar-05.42702479)
7.6649e-05 JED
period 1175.523564229349
3.22
9.6545e-06
2.643e-08
d
yr
n .3062465193847554 2.5152e-09 deg/d
Q 2.450795558418779 1.3419e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1146  
   data-arc span      29682 days (81.26 yr)  
   first obs. used      1933-10-23  
   last obs. used      2015-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .48926  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 13:13:52  

Additional Information
 Earth MOID = .909719 AU 
 T_jup = 3.667 
[ 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 13.7 mag n/a MPO324359  

5601 (1991 VR)          Discovered 1991-Nov-04 by Ueda and Kaneda at Kushiro (399)
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1991 VR = 1933 UV1 = 1978 RO5 = 1978 TA4 = 1978 VQ13 = 1980 FX10 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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