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66350 (1999 JS76)
Classification: Main-belt Asteroid          SPK-ID: 2066350
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09916178263580339 3.8263e-08  
a 2.379112243346372 8.025e-09 au
q 2.143195232205481 9.1067e-08 au
i 7.697447693574055 4.272e-06 deg
node 224.4551589086606 2.5249e-05 deg
peri 9.739944042567407 3.097e-05 deg
M 17.38593050633378 1.723e-05 deg
tp 2459331.768411685649
(2021-Apr-27.26841169)
6.4161e-05 TDB
period 1340.358043227925
3.67
6.7818e-06
1.857e-08
d
yr
n .2685849514753743 1.3589e-09 deg/d
Q 2.615029254487264 8.8208e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1667  
   data-arc span      8084 days (22.13 yr)  
   first obs. used      1999-05-10  
   last obs. used      2021-06-27  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50802  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 08:33:59  

Additional Information
 Earth MOID = 1.13301 au 
 Jupiter MOID = 2.37331 au 
 T_jup = 3.521 
[ 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 14.73   n/a MPO614063  
diameter diameter 3.011 km 0.070 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.309   0.039 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

66350 (1999 JS76)          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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