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344331 (2001 VY72)
Classification: Main-belt Asteroid          SPK-ID: 2344331
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1886780326576639 1.0588e-07  
a 2.358871612277417 1.49e-08 au
q 1.913804357180902 2.5285e-07 au
i .4842328693178369 6.8676e-06 deg
node 257.152706203294 0.000994 deg
peri 120.8649357313594 0.001001 deg
M 56.48897865980924 7.8399e-05 deg
tp 2458792.857569093139
(2019-Nov-05.35756909)
0.00028885 TDB
period 1323.289549571089
3.62
1.2538e-05
3.433e-08
d
yr
n .2720493032811185 2.5777e-09 deg/d
Q 2.803938867373931 1.7711e-08 au
  Orbit Determination Parameters
   # obs. used (total)      90  
   data-arc span      6614 days (18.11 yr)  
   first obs. used      2001-10-16  
   last obs. used      2019-11-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53825  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 20:07:58  

Additional Information
 Earth MOID = .915737 au 
 Jupiter MOID = 2.65933 au 
 T_jup = 3.528 
[ 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 18.2   n/a MPO494802  

344331 (2001 VY72)          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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