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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1634670351543812 7.2058e-08  
a 3.229041314357835 5.7664e-08 au
q 2.701199504308753 2.2595e-07 au
i 26.24470049633382 1.0711e-05 deg
node 117.7274483701332 1.6946e-05 deg
peri 117.3913379367754 4.0769e-05 deg
M 318.4360574444988 3.9699e-05 deg
tp 2457645.193855849892
(2016-Sep-13.69385585)
0.00023817 JED
period 2119.379988756675
5.80
5.6772e-05
1.554e-07
d
yr
n .1698609979851666 4.55e-09 deg/d
Q 3.756883124406917 6.709e-08 au
  Orbit Determination Parameters
   # obs. used (total)      400  
   data-arc span      8530 days (23.35 yr)  
   first obs. used      1992-01-09  
   last obs. used      2015-05-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .47611  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 19:23:31  

Additional Information
 Earth MOID = 1.77929 au 
 Jupiter MOID = 1.72307 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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