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344330 (2001 VW72)
Classification: Main-belt Asteroid          SPK-ID: 2344330
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2132906001045853 6.3841e-08  
a 3.086771344014026 3.5014e-08 au
q 2.428392031663637 2.0106e-07 au
i 3.020595791116075 8.2905e-06 deg
node 222.4921642912734 0.00013102 deg
peri 190.2270023591837 0.00013381 deg
M 138.6701626732353 2.56e-05 deg
tp 2458237.480493342128
(2018-Apr-28.98049334)
0.0001327 TDB
period 1980.866086124892
5.42
3.3704e-05
9.228e-08
d
yr
n .1817386861846158 3.0923e-09 deg/d
Q 3.745150656364415 4.2482e-08 au
  Orbit Determination Parameters
   # obs. used (total)      133  
   data-arc span      6762 days (18.51 yr)  
   first obs. used      2001-10-15  
   last obs. used      2020-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57668  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 22:25:18  

Additional Information
 Earth MOID = 1.43958 au 
 Jupiter MOID = 1.63318 au 
 T_jup = 3.189 
[ 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 16.7   n/a MPO427767  

344330 (2001 VW72)          Discovered 2001-Nov-12 by Spacewatch at Kitt Peak
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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