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18763 (1999 JV2)
Classification: Main-belt Asteroid          SPK-ID: 2018763
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1368798413423182 9.3332e-08  
a 2.544517833379166 1.7515e-08 AU
q 2.196224636053527 2.4499e-07 AU
i 12.93201211490227 7.0826e-06 deg
node 168.8855990333292 2.9099e-05 deg
peri 69.41424217102755 3.7305e-05 deg
M 302.8451925235151 2.3439e-05 deg
tp 2457235.873161509698
(2015-Aug-01.37316151)
9.7466e-05 JED
period 1482.54087249534
4.06
1.5307e-05
4.191e-08
d
yr
n .2428263575587401 2.5072e-09 deg/d
Q 2.892811030704806 1.9912e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      781  
   data-arc span      8766 days (24.00 yr)  
   first obs. used      1991-06-16  
   last obs. used      2015-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49385  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 12:23:43  

Additional Information
 Earth MOID = 1.22593 AU 
 T_jup = 3.395 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.5 mag n/a MPO337417  

18763 (1999 JV2)          Discovered 1999-May-08 by Beijing Schmidt CCD Asteroid Program at Xinglong
Reference: 20001111/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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