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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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .136879838330229 9.3633e-08  
a 2.544517835812239 1.8946e-08 AU
q 2.196224645817876 2.4616e-07 AU
i 12.93201173185626 7.2177e-06 deg
node 168.8856062146494 3.0386e-05 deg
peri 69.41423750402753 3.8625e-05 deg
M 302.8451893404372 2.5075e-05 deg
tp 2457235.873174955747
(2015-Aug-01.37317496)
0.0001045 JED
period 1482.540874621753
4.06
1.6558e-05
4.533e-08
d
yr
n .2428263572104535 2.7121e-09 deg/d
Q 2.892811025806603 2.154e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      702  
   data-arc span      8686 days (23.78 yr)  
   first obs. used      1991-06-16  
   last obs. used      2015-03-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50212  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 17:01:49  

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 14.4 mag n/a MPO279711  

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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