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268165 (2004 VA12)
Classification: Main-belt Asteroid          SPK-ID: 2268165
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1704046328101353 6.4168e-08  
a 2.969691811616975 3.7432e-08 au
q 2.463642568899119 1.8327e-07 au
i 3.148569337624998 9.4398e-06 deg
node 139.8940266312024 0.0001093 deg
peri 299.5814165953992 0.00011416 deg
M 271.3540743545727 3.1471e-05 deg
tp 2459060.779653657804
(2020-Jul-30.27965366)
0.00016757 TDB
period 1869.241864308482
5.12
3.5342e-05
9.676e-08
d
yr
n .1925914494394124 3.6413e-09 deg/d
Q 3.475741054334831 4.381e-08 au
  Orbit Determination Parameters
   # obs. used (total)      152  
   data-arc span      6745 days (18.47 yr)  
   first obs. used      2000-01-02  
   last obs. used      2018-06-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62888  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 10:16:41  

Additional Information
 Earth MOID = 1.48108 au 
 Jupiter MOID = 1.78104 au 
 T_jup = 3.239 
[ 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 16.5   n/a MPO454992  
diameter diameter 2.878 km 0.255 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.054   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

268165 (2004 VA12)          Discovered 2004-Nov-03 by NEAT at Palomar
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

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