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JPL Small-Body Database Browser
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437148 (2012 VN21)
Classification: Main-belt Asteroid          SPK-ID: 2437148
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06467041489344999 8.9567e-08  
a 3.103490866238708 9.6724e-08 au
q 2.902786824301018 2.6326e-07 au
i 9.998736834670412 1.2087e-05 deg
node 218.7599285655781 5.7293e-05 deg
peri 247.1031590998571 0.00011361 deg
M 10.48786467915329 9.7052e-05 deg
tp 2458542.322010539263
(2019-Feb-27.82201054)
0.00053808 TDB
period 1996.981925929659
5.47
9.3357e-05
2.556e-07
d
yr
n .180272037180511 8.4276e-09 deg/d
Q 3.304194908176397 1.0298e-07 au
  Orbit Determination Parameters
   # obs. used (total)      64  
   data-arc span      6274 days (17.18 yr)  
   first obs. used      2001-10-13  
   last obs. used      2018-12-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57733  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:56:20  

Additional Information
 Earth MOID = 1.93792 au 
 Jupiter MOID = 1.8878 au 
 T_jup = 3.195 
[ 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 16.4   n/a MPO336228  

437148 (2012 VN21)          Discovered 2004-Apr-23 by Yeung, W. K. Y. at Desert Eagle
Reference: Last Updated: 2015-06-04

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