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JPL Small-Body Database Browser
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66307 (1999 JV40)
Classification: Main-belt Asteroid          SPK-ID: 2066307
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2028712222615783 3.092e-08  
a 2.332415676099664 7.7572e-09 au
q 1.85923565706726 7.3623e-08 au
i 6.430155304496131 4.0575e-06 deg
node 199.4845077844542 3.1742e-05 deg
peri 71.67077225962146 3.3692e-05 deg
M 298.5147805510763 1.4175e-05 deg
tp 2459222.716130569834
(2021-Jan-08.21613057)
5.1928e-05 TDB
period 1301.090046065379
3.56
6.4908e-06
1.777e-08
d
yr
n .2766910722963983 1.3803e-09 deg/d
Q 2.805595695132069 9.3309e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1620  
   data-arc span      14264 days (39.05 yr)  
   first obs. used      1981-04-09  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51324  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 12:58:58  

Additional Information
 Earth MOID = .855596 au 
 Jupiter MOID = 2.31704 au 
 T_jup = 3.534 
[ 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 14.4   n/a MPO319844  
diameter diameter 3.595 km 0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.198   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

66307 (1999 JV40)          Discovered 1999-May-10 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 JV40 = 1981 GZ = 2000 UQ45 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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