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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1371783985671294 1.0998e-07  
a 2.545685062982138 2.6408e-08 AU
q 2.196472062785987 2.8918e-07 AU
i 12.92510539958196 8.3098e-06 deg
node 168.9056444080521 4.1762e-05 deg
peri 69.21352013874197 5.1719e-05 deg
M 254.5135175473553 3.4657e-05 deg
tp 2457235.210117539576
(2015-Jul-31.71011754)
0.00014745 JED
period 1483.5611035234
4.06
2.3085e-05
6.32e-08
d
yr
n .2426593681547825 3.7759e-09 deg/d
Q 2.89489806317829 3.0031e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      611  
   data-arc span      8285 days (22.68 yr)  
   first obs. used      1991-06-16  
   last obs. used      2014-02-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52561  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Mar-22 11:10:54  

Additional Information
 Earth MOID = 1.22475 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 14.4 mag n/a MPO279711  

18763 (1999 JV2)          Discovered 1999-May-08 by Beijing Schmidt CCD Asteroid Program at Xinglong (327)
Reference: 20001111/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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