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49764 (1999 VE212)
Classification: Main-belt Asteroid          SPK-ID: 2049764
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .138246055667459 4.532e-08  
a 2.383293200178517 1.0583e-08 au
q 2.053812315754761 1.0915e-07 au
i 1.224686191208997 5.3338e-06 deg
node 179.8668024276417 0.00020361 deg
peri 46.46294551433332 0.00020433 deg
M 44.53711414100821 1.8774e-05 deg
tp 2458834.241365336582
(2019-Dec-16.74136534)
6.9651e-05 TDB
period 1343.892832600931
3.68
8.9511e-06
2.451e-08
d
yr
n .2678785028589419 1.7842e-09 deg/d
Q 2.712774084602272 1.2046e-08 au
  Orbit Determination Parameters
   # obs. used (total)      680  
   data-arc span      8150 days (22.31 yr)  
   first obs. used      1997-01-02  
   last obs. used      2019-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60471  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 09:34:07  

Additional Information
 Earth MOID = 1.04451 au 
 Jupiter MOID = 2.26712 au 
 T_jup = 3.524 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456413.5 (2013-May-01.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1385399265400266 4.5241e-08  
q 2.052354563808771 1.0894e-07 au
tp 2456147.678188604422
(2012-Aug-08.17818860)
6.4553e-05 TDB
node 179.9449647464555 0.00020395 deg
peri 46.38721400957797 0.00020467 deg
i 1.223215110169835 5.3325e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      680  
   data-arc span      8150 days (22.31 yr)  
   first obs. used      1997-01-02  
   last obs. used      2019-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60471  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 09:34:07  

Additional Information
 Jupiter MOID = 2.26712 au 
 T_jup = 3.524 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.046747623444784E-15 -4.911352476160367E-15 -6.471755591105892E-13 5.087671760508777E-16 -1.328182145733677E-13 -3.415093482010592E-16
q -4.911352476160367E-15 1.186832929646363E-14 1.624549453520813E-12 1.035843414845026E-15 3.392599222560595E-13 8.526487455434004E-16
tp -6.471755591105892E-13 1.624549453520813E-12 4.16707671770806E-9 1.454961612347784E-11 1.118917646170354E-9 5.423361891607943E-13
node 5.087671760508777E-16 1.035843414845026E-15 1.454961612347784E-11 4.159646586159763E-8 -4.158220741421145E-8 5.566593424566274E-11
peri -1.328182145733677E-13 3.392599222560595E-13 1.118917646170354E-9 -4.158220741421145E-8 4.188930141079209E-8 -5.551401190647383E-11
i -3.415093482010592E-16 8.526487455434004E-16 5.423361891607943E-13 5.566593424566274E-11 -5.551401190647383E-11 2.843605335194786E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.2   n/a MPO468368  

49764 (1999 VE212)          Discovered 1999-Nov-12 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 VE212 = 2001 FK41 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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