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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1226020586582847 6.2719e-08  
a 2.259168800068891 1.6814e-08 AU
q 1.982190054323878 1.3577e-07 AU
i 5.478524387775184 6.2983e-06 deg
node 112.7521854171016 8.1486e-05 deg
peri 313.3445671435979 8.9169e-05 deg
M 210.122684172974 3.8099e-05 deg
tp 2457316.862690750692
(2015-Oct-21.36269075)
0.0001333 JED
period 1240.284879966666
3.40
1.3846e-05
3.791e-08
d
yr
n .2902558967014702 3.2404e-09 deg/d
Q 2.536147545813904 1.8875e-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 = .999844 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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