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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .164866127813604 7.6685e-08  
a 3.227788423823931 5.7507e-08 AU
q 2.695635444986504 2.3752e-07 AU
i 26.2802754249443 1.0742e-05 deg
node 117.7647246125935 1.9266e-05 deg
peri 117.5876862934671 4.1713e-05 deg
M 250.400760122921 3.8493e-05 deg
tp 2457645.353494686522
(2016-Sep-13.85349469)
0.00023735 JED
period 2118.146607107062
5.80
5.6606e-05
1.55e-07
d
yr
n .1699599068317955 4.542e-09 deg/d
Q 3.759941402661358 6.6987e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      309  
   data-arc span      8418 days (23.05 yr)  
   first obs. used      1992-01-09  
   last obs. used      2015-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .48633  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 16:48:31  

Additional Information
 Earth MOID = 1.77618 AU 
 T_jup = 3.005 
[ 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 14.0 mag n/a MPO253942  

101810 (1999 JA6)          Discovered 1999-May-08 by Beijing Schmidt CCD Asteroid Program at Xinglong (327)
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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