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15291 (1991 VO1)
Classification: Main-belt Asteroid          SPK-ID: 2015291
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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1225299215170828 6.2697e-08  
a 2.259180055806466 1.6886e-08 AU
q 1.982362900875541 1.3566e-07 AU
i 5.478506880478535 6.2986e-06 deg
node 112.7520354401284 8.1487e-05 deg
peri 313.3608922442415 8.9182e-05 deg
M 268.1477579545504 3.8347e-05 deg
tp 2457316.954995526408
(2015-Oct-21.45499553)
0.00013338 JED
period 1240.294149087138
3.40
1.3906e-05
3.807e-08
d
yr
n .2902537275250081 3.2542e-09 deg/d
Q 2.535997210737391 1.8955e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      950  
   data-arc span      7906 days (21.65 yr)  
   first obs. used      1991-11-04  
   last obs. used      2013-06-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50793  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 21:15:19  

Additional Information
 Earth MOID = 1.00059 AU 
 T_jup = 3.605 
[ 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 13.9 mag n/a MPO266038  

15291 (1991 VO1)          Discovered 1991-Nov-04 by Ueda, S., Kaneda, H. at Kushiro (399)
Reference: 20000621/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1991 VO1 = 1998 XB58 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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