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JPL Small-Body Database Browser
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47240 (1999 VR50)
Classification: Main-belt Asteroid          SPK-ID: 2047240
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1106830703560679 4.2017e-08  
a 2.333841119741146 1.0146e-08 au
q 2.075524418884953 9.4486e-08 au
i 2.101495962568952 3.9068e-06 deg
node 280.1764271134272 0.00013266 deg
peri 218.6233220096696 0.00013451 deg
M 93.99686843027729 2.3805e-05 deg
tp 2458260.470777679100
(2018-May-21.97077768)
8.5095e-05 TDB
period 1302.282959844802
3.57
8.4919e-06
2.325e-08
d
yr
n .2764376184749455 1.8026e-09 deg/d
Q 2.59215782059734 1.1269e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1151  
   data-arc span      15815 days (43.30 yr)  
   first obs. used      1976-05-02  
   last obs. used      2019-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51727  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 02:13:07  

Additional Information
 Earth MOID = 1.08981 au 
 Jupiter MOID = 2.42838 au 
 T_jup = 3.560 
[ 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 15.1   n/a MPO385117  

47240 (1999 VR50)          Discovered 1999-Nov-03 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 VR50 = 1976 JB9 = 1994 LD4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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