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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1623603609089119 3.5183e-08  
a 3.142454056236483 1.8146e-08 au
q 2.632244081526253 1.0756e-07 au
i 5.42630274944286 4.4524e-06 deg
node 46.82651753014748 4.7357e-05 deg
peri 31.12752513446796 4.9914e-05 deg
M 127.4870505319795 1.5645e-05 deg
tp 2458675.947872099436
(2019-Jul-11.44787210)
8.6839e-05 TDB
period 2034.706779722183
5.57
1.7624e-05
4.825e-08
d
yr
n .176929670450675 1.5325e-09 deg/d
Q 3.652664030946712 2.1092e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1034  
   data-arc span      11193 days (30.64 yr)  
   first obs. used      1990-09-25  
   last obs. used      2021-05-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51629  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 21:53:55  

Additional Information
 Earth MOID = 1.64929 au 
 Jupiter MOID = 1.63818 au 
 T_jup = 3.183 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457514.5 (2016-May-06.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1622910266005272 3.5098e-08  
q 2.632224675107915 1.0723e-07 au
tp 2456643.691274827263
(2013-Dec-17.19127483)
8.4954e-05 TDB
node 46.84826234229382 4.7357e-05 deg
peri 31.66225962558375 4.9921e-05 deg
i 5.426571508312235 4.4521e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1034  
   data-arc span      11193 days (30.64 yr)  
   first obs. used      1990-09-25  
   last obs. used      2021-05-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51629  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 21:53:55  

Additional Information
 Jupiter MOID = 1.63818 au 
 T_jup = 3.183 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.231865607236097E-15 -3.728688048871939E-15 -3.682083695838307E-13 5.698231737894833E-15 -9.032650155734598E-14 -7.727508735453401E-16
q -3.728688048871939E-15 1.149763815368441E-14 1.161663554346637E-12 -1.493624068941493E-14 3.002267540325949E-13 2.523724014959982E-15
tp -3.682083695838307E-13 1.161663554346637E-12 7.217180044947459E-9 1.048365785014869E-11 1.366094446814187E-9 -2.400604301003375E-12
node 5.698231737894833E-15 -1.493624068941493E-14 1.048365785014869E-11 2.242676867550249E-9 -2.230188806392516E-9 -5.689756899411169E-11
peri -9.032650155734598E-14 3.002267540325949E-13 1.366094446814187E-9 -2.230188806392516E-9 2.492082813592086E-9 5.623731627234967E-11
i -7.727508735453401E-16 2.523724014959982E-15 -2.400604301003375E-12 -5.689756899411169E-11 5.623731627234967E-11 1.982142815325617E-11

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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