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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1369435854269813 9.3266e-08  
a 2.544590277110197 1.7428e-08 au
q 2.196124961120091 2.4484e-07 au
i 12.93306375322044 7.0837e-06 deg
node 168.8846218849428 2.9095e-05 deg
peri 69.56905554715662 3.7335e-05 deg
M 88.41612845730077 2.4101e-05 deg
tp 2457236.371882887573
(2015-Aug-01.87188289)
9.7709e-05 JED
period 1482.604185997354
4.06
1.5231e-05
4.17e-08
d
yr
n .2428159878408994 2.4945e-09 deg/d
Q 2.893055593100304 1.9814e-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 = 1.22421 au 
 Jupiter MOID = 2.17713 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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