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390109 (2012 VW30)
Classification: Main-belt Asteroid          SPK-ID: 2390109
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09944645439237332 6.085e-08  
a 2.956290270579236 4.1746e-08 au
q 2.662297685015461 1.9332e-07 au
i 2.600598065552578 6.5963e-06 deg
node 94.97157753669806 0.00015927 deg
peri 256.3964188784558 0.00016359 deg
M 232.0958077175127 3.9623e-05 deg
tp 2459660.131393611019
(2022-Mar-21.63139361)
0.00020947 TDB
period 1856.602957747469
5.08
3.9326e-05
1.077e-07
d
yr
n .1939025242299363 4.1072e-09 deg/d
Q 3.250282856143012 4.5898e-08 au
  Orbit Determination Parameters
   # obs. used (total)      142  
   data-arc span      8651 days (23.69 yr)  
   first obs. used      1996-09-17  
   last obs. used      2020-05-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57877  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:43:46  

Additional Information
 Earth MOID = 1.65796 au 
 Jupiter MOID = 2.14804 au 
 T_jup = 3.259 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.5   n/a MPO434435  

390109 (2012 VW30)          Discovered 2009-Feb-28 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-03-21
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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