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101810 (1999 JA6)
Classification: Outer Main-belt Asteroid          SPK-ID: 2101810
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1630792806738554 6.8112e-08  
a 3.227365114756236 4.0658e-08 au
q 2.701048733369894 2.215e-07 au
i 26.24317410316204 8.5971e-06 deg
node 117.7096594085169 1.6576e-05 deg
peri 117.4862611214052 3.265e-05 deg
M 352.3417843264521 2.7247e-05 deg
tp 2457645.550090682806
(2016-Sep-14.05009068)
0.00016059 JED
period 2117.729943520459
5.80
4.0019e-05
1.096e-07
d
yr
n .1699933464611382 3.2124e-09 deg/d
Q 3.753681496142578 4.7289e-08 au
  Orbit Determination Parameters
   # obs. used (total)      487  
   data-arc span      8862 days (24.26 yr)  
   first obs. used      1992-01-09  
   last obs. used      2016-04-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50639  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 15:53:49  

Additional Information
 Earth MOID = 1.77985 au 
 Jupiter MOID = 1.72577 au 
 T_jup = 3.006 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.1 mag n/a MPO337994  

101810 (1999 JA6)          Discovered 1999-May-08 by Beijing Schmidt CCD Asteroid Program at Xinglong
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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