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146682 (2001 VT12)
Classification: Main-belt Asteroid          SPK-ID: 2146682
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1944034188349189 3.7458e-08  
a 2.764897848364516 1.5302e-08 au
q 2.227392253913143 1.068e-07 au
i 10.18557669833963 4.7502e-06 deg
node 289.7649699825957 2.4458e-05 deg
peri 92.1434687610236 2.7654e-05 deg
M 39.23013481026879 1.1768e-05 deg
tp 2458817.507048290529
(2019-Nov-30.00704829)
5.4764e-05 TDB
period 1679.256595319312
4.60
1.3941e-05
3.817e-08
d
yr
n .2143805782888979 1.7797e-09 deg/d
Q 3.302403442815889 1.8277e-08 au
  Orbit Determination Parameters
   # obs. used (total)      647  
   data-arc span      6674 days (18.27 yr)  
   first obs. used      2001-09-28  
   last obs. used      2020-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48378  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 19:26:04  

Additional Information
 Earth MOID = 1.25859 au 
 Jupiter MOID = 2.30339 au 
 T_jup = 3.289 
[ 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 15.4   n/a MPO453932  
diameter diameter 2.656 km 0.078 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.228   0.068 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

146682 (2001 VT12)          Discovered 2001-Nov-10 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

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