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15292 (1991 VD2)
Classification: Main-belt Asteroid          SPK-ID: 2015292
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1926052126712936 3.7086e-08  
a 3.09820274297833 1.4977e-08 au
q 2.501472744768204 1.1656e-07 au
i 3.017514686890653 3.7471e-06 deg
node 103.2663065786561 8.3202e-05 deg
peri 302.2998840700501 8.3896e-05 deg
M 83.77762488365973 1.0653e-05 deg
tp 2458536.958393996457
(2019-Feb-22.45839400)
5.8072e-05 TDB
period 1991.880032323802
5.45
1.4443e-05
3.954e-08
d
yr
n .1807337762104129 1.3105e-09 deg/d
Q 3.694932741188456 1.7861e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1819  
   data-arc span      12561 days (34.39 yr)  
   first obs. used      1985-09-15  
   last obs. used      2020-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49215  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 21:15:20  

Additional Information
 Earth MOID = 1.51263 au 
 Jupiter MOID = 1.70812 au 
 T_jup = 3.192 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.1   n/a MPO337388  
diameter diameter 12.483 km 0.448 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.094   0.027 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15292 (1991 VD2)          Discovered 1991-Nov-09 by Ueda, S., Kaneda, H. at Kushiro
Reference: 20000621/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1991 VD2 = 1985 RB6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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