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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1941845843700678 3.7544e-08  
a 2.764330544448389 1.5433e-08 au
q 2.227540166613196 1.0706e-07 au
i 10.18534855548236 4.7931e-06 deg
node 289.7660601448634 2.4514e-05 deg
peri 92.10594220750413 2.7729e-05 deg
M 313.487541791465 1.1815e-05 deg
tp 2458817.395318222525
(2019-Nov-29.89531822)
5.5215e-05 TDB
period 1678.739795046588
4.60
1.4058e-05
3.849e-08
d
yr
n .2144465753788897 1.7958e-09 deg/d
Q 3.301120922283583 1.843e-08 au
  Orbit Determination Parameters
   # obs. used (total)      632  
   data-arc span      6632 days (18.16 yr)  
   first obs. used      2001-09-28  
   last obs. used      2019-11-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48981  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 13:00:49  

Additional Information
 Earth MOID = 1.25801 au 
 Jupiter MOID = 2.3026 au 
 T_jup = 3.290 
[ 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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