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85858 (1999 AJ26)
Classification: Main-belt Asteroid          SPK-ID: 2085858
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1475290184495363 7.4145e-08  
a 2.441646395298695 1.7678e-08 au
q 2.081432699199429 1.7399e-07 au
i 5.364570408174207 5.1143e-06 deg
node 111.0583056022745 7.8416e-05 deg
peri 88.23693300901522 8.0393e-05 deg
M 139.3003654242658 1.8592e-05 deg
tp 2458461.272124815061
(2018-Dec-08.77212482)
6.9952e-05 TDB
period 1393.550077742743
3.82
1.5134e-05
4.143e-08
d
yr
n .258333019924999 2.8056e-09 deg/d
Q 2.80186009139796 2.0286e-08 au
  Orbit Determination Parameters
   # obs. used (total)      675  
   data-arc span      7874 days (21.56 yr)  
   first obs. used      1999-01-09  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61981  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 07:57:38  

Additional Information
 Earth MOID = 1.08748 au 
 Jupiter MOID = 2.16992 au 
 T_jup = 3.480 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.3   n/a MPO250932  

85858 (1999 AJ26)          Discovered 1999-Jan-09 by Kawasato, N. at Uenohara
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 1999 AJ26 = 2001 TO146 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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