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JPL Small-Body Database Browser
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49706 (1999 VB21)
Classification: Main-belt Asteroid          SPK-ID: 2049706
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1400014625841111 3.3778e-08  
a 2.337512877701548 9.0592e-09 au
q 2.010257656014137 7.7887e-08 au
i 7.97711882658097 4.0615e-06 deg
node 84.65751439608627 2.9881e-05 deg
peri 63.34724659661178 3.4236e-05 deg
M 96.02164518147082 1.6748e-05 deg
tp 2458252.326200380412
(2018-May-13.82620038)
6.0182e-05 TDB
period 1305.357428798136
3.57
7.5886e-06
2.078e-08
d
yr
n .2757865332956797 1.6033e-09 deg/d
Q 2.664768099388959 1.0328e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1358  
   data-arc span      15303 days (41.90 yr)  
   first obs. used      1976-06-29  
   last obs. used      2018-05-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49288  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-31 14:50:38  

Additional Information
 Earth MOID = 1.03742 au 
 Jupiter MOID = 2.37353 au 
 T_jup = 3.540 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.4   n/a MPO436130  

49706 (1999 VB21)          Discovered 1999-Nov-10 by Kagawa, T. at Gekko
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 VB21 = 2001 LY2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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