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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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1243076094338593 6.4434e-08  
a 2.179826564777157 1.1375e-08 AU
q 1.908857535529287 1.4015e-07 AU
i 4.83134034566837 6.2243e-06 deg
node 15.56367507605301 6.3392e-05 deg
peri 359.6731255189222 6.731e-05 deg
M 85.31200484208803 2.3702e-05 deg
tp 2456721.927022931123
(2014-Mar-05.42702293)
7.6628e-05 JED
period 1175.523561196634
3.22
9.2017e-06
2.519e-08
d
yr
n .3062465201748359 2.3972e-09 deg/d
Q 2.450795594025027 1.279e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1182  
   data-arc span      29708 days (81.34 yr)  
   first obs. used      1933-10-23  
   last obs. used      2015-02-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .48468  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 13:59:40  

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
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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