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66370 (1999 JJ113)
Classification: Main-belt Asteroid          SPK-ID: 2066370
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1786552713106667 3.5157e-08  
a 2.380878423980869 9.7814e-09 au
q 1.955521943186854 8.2611e-08 au
i 1.827149088612839 3.634e-06 deg
node 255.841931319597 0.00012397 deg
peri 47.23412611147327 0.00012441 deg
M 263.8103045352458 1.0806e-05 deg
tp 2459559.033965782611
(2021-Dec-10.53396578)
4.1242e-05 TDB
period 1341.850881823765
3.67
8.2692e-06
2.264e-08
d
yr
n .2682861448141757 1.6533e-09 deg/d
Q 2.806234904774884 1.1529e-08 au
  Orbit Determination Parameters
   # obs. used (total)      834  
   data-arc span      7980 days (21.85 yr)  
   first obs. used      1999-05-13  
   last obs. used      2021-03-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50225  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 07:01:38  

Additional Information
 Earth MOID = .938755 au 
 Jupiter MOID = 2.41983 au 
 T_jup = 3.516 
[ 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 15.95   n/a E2021B10  
diameter diameter 4.163 km 0.044 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.044   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

66370 (1999 JJ113)          Discovered 1999-May-13 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 JJ113 = 2000 WH140 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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