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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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1648660527505567 9.1158e-08  
a 3.227788376535984 6.525e-08 AU
q 2.695635647782369 2.7239e-07 AU
i 26.28027694226153 1.0934e-05 deg
node 117.7647347824455 2.3624e-05 deg
peri 117.5876964901307 4.5966e-05 deg
M 250.4007534492509 3.8863e-05 deg
tp 2457645.353519781755
(2016-Sep-13.85351978)
0.00023845 JED
period 2118.146560559957
5.80
6.4228e-05
1.758e-07
d
yr
n .1699599105667314 5.1537e-09 deg/d
Q 3.7599411052896 7.6008e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      208  
   data-arc span      8047 days (22.03 yr)  
   first obs. used      1992-01-09  
   last obs. used      2014-01-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53314  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-10 20:25:52  

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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