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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 | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1785661850540145 3.7488e-08  
a 2.38127222305138 1.04e-08 au
q 1.956057526606003 8.7287e-08 au
i 1.827168641202749 3.7454e-06 deg
node 255.8497881434039 0.00012667 deg
peri 47.17413750313585 0.00012712 deg
M 210.2178617052792 1.0857e-05 deg
tp 2459558.931003030263
(2021-Dec-10.43100303)
4.2046e-05 TDB
period 1342.18381029736
3.67
8.7927e-06
2.407e-08
d
yr
n .2682195964800396 1.7571e-09 deg/d
Q 2.806486919496757 1.2257e-08 au
  Orbit Determination Parameters
   # obs. used (total)      806  
   data-arc span      7571 days (20.73 yr)  
   first obs. used      1999-05-13  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50294  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 14:55:56  

Additional Information
 Earth MOID = .941272 au 
 Jupiter MOID = 2.41991 au 
 T_jup = 3.516 
[ 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 15.9   n/a MPO453059  
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

[ show close-approach data ]
Alternate Designations
 1999 JJ113 = 2000 WH140 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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