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52545 (1996 VW12)
Classification: Main-belt Asteroid          SPK-ID: 2052545
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .162244318247429 3.5761e-08  
a 3.143222398197501 1.8513e-08 au
q 2.633252423101899 1.1006e-07 au
i 5.4256844482543 4.4545e-06 deg
node 46.82923980236343 5.3708e-05 deg
peri 31.20644475866377 5.6561e-05 deg
M 92.73160161940935 1.6839e-05 deg
tp 2458676.192158892793
(2019-Jul-11.69215889)
9.4531e-05 TDB
period 2035.453065647122
5.57
1.7982e-05
4.923e-08
d
yr
n .1768648003119379 1.5625e-09 deg/d
Q 3.653192373293104 2.1516e-08 au
  Orbit Determination Parameters
   # obs. used (total)      972  
   data-arc span      11136 days (30.49 yr)  
   first obs. used      1990-09-25  
   last obs. used      2021-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52021  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 06:18:47  

Additional Information
 Earth MOID = 1.65001 au 
 Jupiter MOID = 1.63669 au 
 T_jup = 3.182 
[ 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 14.44   n/a E2021B10  
diameter diameter 6.372 km 0.203 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.091   0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52545 (1996 VW12)          Discovered 1996-Nov-05 by Spacewatch at Kitt Peak
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1996 VW12 = 1990 SP25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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