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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1690375009074122 5.2721e-08  
a 2.289107854635624 1.2351e-08 au
q 1.902162783580491 1.2478e-07 au
i 5.600116838896303 5.3202e-06 deg
node 249.0929218825649 6.5507e-05 deg
peri 163.5354377253779 6.8754e-05 deg
M 20.84902399534796 2.0451e-05 deg
tp 2458927.237617369511
(2020-Mar-18.73761737)
7.1613e-05 TDB
period 1265.021218876293
3.46
1.0239e-05
2.803e-08
d
yr
n .284580206741342 2.3033e-09 deg/d
Q 2.676052925690758 1.4439e-08 au
  Orbit Determination Parameters
   # obs. used (total)      263  
   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      .54579  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 05:51:35  

Additional Information
 Earth MOID = .914193 au 
 Jupiter MOID = 2.67496 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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