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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1249827246403679 6.3229e-08  
a 2.179166021227588 1.1118e-08 au
q 1.906807914450854 1.3705e-07 au
i 4.8334151850547 5.9642e-06 deg
node 15.54067718836681 6.2396e-05 deg
peri 359.7794132866429 6.6299e-05 deg
M 207.6932754787618 2.3907e-05 deg
tp 2457897.607690866712
(2017-May-24.10769087)
7.9674e-05 JED
period 1174.9892808381
3.22
8.9925e-06
2.462e-08
d
yr
n .3063857737861387 2.3448e-09 deg/d
Q 2.451524128004321 1.2508e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1334  
   data-arc span      29816 days (81.63 yr)  
   first obs. used      1933-10-23  
   last obs. used      2015-06-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .4639  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 11:51:56  

Additional Information
 Earth MOID = .905997 au 
 Jupiter MOID = 3.00673 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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