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324921 (2007 VW320)
Classification: Main-belt Asteroid          SPK-ID: 2324921
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .136803016929242 5.1456e-08  
a 2.285810448121627 1.9822e-08 au
q 1.973104682690206 1.2488e-07 au
i 4.527243615892285 7.8345e-06 deg
node 338.886779510828 6.9317e-05 deg
peri 94.47291198905359 7.9254e-05 deg
M 213.3306856211153 3.7984e-05 deg
tp 2459514.775112855381
(2021-Oct-27.27511286)
0.00013708 TDB
period 1262.288853070351
3.46
1.642e-05
4.496e-08
d
yr
n .2851962125185115 3.7098e-09 deg/d
Q 2.598516213553048 2.2534e-08 au
  Orbit Determination Parameters
   # obs. used (total)      134  
   data-arc span      5723 days (15.67 yr)  
   first obs. used      2003-08-24  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59631  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:53:39  

Additional Information
 Earth MOID = .994058 au 
 Jupiter MOID = 2.64414 au 
 T_jup = 3.585 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457102.5 (2015-Mar-21.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1373533311906151 5.1503e-08  
q 1.970989611095102 1.2488e-07 au
tp 2456992.493350280838
(2014-Nov-30.99335028)
0.0001197 TDB
node 338.955164041068 6.9329e-05 deg
peri 94.6251975145771 7.9135e-05 deg
i 4.528004180101725 7.8341e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      134  
   data-arc span      5723 days (15.67 yr)  
   first obs. used      2003-08-24  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59631  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:53:39  

Additional Information
 Jupiter MOID = 2.64414 au 
 T_jup = 3.585 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.652514649766121E-15 -6.379987613728018E-15 -1.259496169501608E-12 -1.261455074909023E-14 -3.931287059355935E-13 -1.046544481489007E-14
q -6.379987613728018E-15 1.559575017771629E-14 3.661162275686031E-12 2.905844869521306E-14 1.149497836793957E-12 2.580279159495428E-14
tp -1.259496169501608E-12 3.661162275686031E-12 1.432915042260484E-8 6.478353963599572E-12 4.582511719192243E-9 8.914928036660488E-12
node -1.261455074909023E-14 2.905844869521306E-14 6.478353963599572E-12 4.806515563134034E-9 -4.789016951636463E-9 1.872556588103679E-11
peri -3.931287059355935E-13 1.149497836793957E-12 4.582511719192243E-9 -4.789016951636463E-9 6.262331646088855E-9 -1.603321963101853E-11
i -1.046544481489007E-14 2.580279159495428E-14 8.914928036660488E-12 1.872556588103679E-11 -1.603321963101853E-11 6.137251817331928E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.5   n/a MPO418668  

324921 (2007 VW320)          Discovered 2007-Nov-02 by CSS at Catalina
Reference: 20120406/Numbers.arcLast Updated: 2012-04-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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