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226205 (2002 VT12)
Classification: Main-belt Asteroid          SPK-ID: 2226205
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1688472734237075 5.3703e-08  
a 2.289063431096138 1.248e-08 au
q 1.902561312061639 1.2715e-07 au
i 5.60024626488798 5.3367e-06 deg
node 249.0927754159267 6.6627e-05 deg
peri 163.4967257286182 6.99e-05 deg
M 267.0331780191441 2.0445e-05 deg
tp 2458927.171052844834
(2020-Mar-18.67105284)
7.2953e-05 TDB
period 1264.98439463013
3.46
1.0345e-05
2.832e-08
d
yr
n .2845884909949902 2.3274e-09 deg/d
Q 2.675565550130638 1.4588e-08 au
  Orbit Determination Parameters
   # obs. used (total)      259  
   data-arc span      6226 days (17.05 yr)  
   first obs. used      2002-10-12  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54652  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 00:50:42  

Additional Information
 Earth MOID = .914154 au 
 Jupiter MOID = 2.67512 au 
 T_jup = 3.574 
[ 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 17.0   n/a MPO396674  
diameter diameter 2.378 km 0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.060   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

226205 (2002 VT12)          Discovered 2002-Nov-04 by NEAT at Palomar
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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