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44953 (1999 VB72)
Classification: Main-belt Asteroid          SPK-ID: 2044953
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1443872306680026 5.809e-08  
a 2.459779245473298 2.5598e-08 AU
q 2.104618532164779 1.4406e-07 AU
i 7.062555114047257 7.3824e-06 deg
node 112.1110308947653 6.9437e-05 deg
peri 302.9546126570553 7.7723e-05 deg
M 307.666297748098 3.9137e-05 deg
tp 2457005.343215502893
(2014-Dec-13.84321550)
0.00015449 JED
period 1409.102631915582
3.86
2.1996e-05
6.022e-08
d
yr
n .2554817455067867 3.988e-09 deg/d
Q 2.814939958781816 2.9294e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      666  
   data-arc span      7370 days (20.18 yr)  
   first obs. used      1993-04-28  
   last obs. used      2013-07-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5868  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-06 03:16:19  

Additional Information
 Earth MOID = 1.12528 AU 
 T_jup = 3.466 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.7 mag n/a MPO266167  

44953 (1999 VB72)          Discovered 1999-Nov-11 by BAO Schmidt CCD Asteroid Program at Xinglong (327)
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

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