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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2007979477640355 3.4772e-08  
a 2.2845099070496 9.8398e-09 au
q 1.825785006067433 8.0559e-08 au
i 7.116396602770311 4.4698e-06 deg
node 218.5461578574071 3.127e-05 deg
peri 98.7469293747527 3.3501e-05 deg
M 342.5909745675828 1.5632e-05 deg
tp 2459061.490185532466
(2020-Jul-30.99018553)
5.4975e-05 TDB
period 1261.211713253224
3.45
8.1484e-06
2.231e-08
d
yr
n .2854397847855381 1.8442e-09 deg/d
Q 2.743234808031767 1.1816e-08 au
  Orbit Determination Parameters
   # obs. used (total)      850  
   data-arc span      7658 days (20.97 yr)  
   first obs. used      1999-05-10  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51387  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 12:59:20  

Additional Information
 Earth MOID = .829471 au 
 Jupiter MOID = 2.59237 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 15.4   n/a MPO432215  
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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