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66337 (1999 JP63)
Classification: Main-belt Asteroid          SPK-ID: 2066337
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .200549256913415 3.3829e-08  
a 2.283800587552455 6.7567e-09 au
q 1.825786076780389 7.805e-08 au
i 7.116785870757499 2.8668e-06 deg
node 218.5340104936454 2.8724e-05 deg
peri 98.73188706641444 2.9804e-05 deg
M 39.71620453713132 6.6904e-06 deg
tp 2459061.424402238651
(2020-Jul-30.92440224)
2.3639e-05 TDB
period 1260.624366743735
3.45
5.5944e-06
1.532e-08
d
yr
n .2855727760759541 1.2673e-09 deg/d
Q 2.74181509832452 8.1117e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1383  
   data-arc span      7948 days (21.76 yr)  
   first obs. used      1999-05-10  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45434  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:21:22  

Additional Information
 Earth MOID = .827569 au 
 Jupiter MOID = 2.59307 au 
 T_jup = 3.566 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.39   n/a E2021B10  
diameter diameter 2.191 km 0.337 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.254   0.073 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

66337 (1999 JP63)          Discovered 1999-May-10 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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