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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .147457662321829 7.2632e-08  
a 2.441847363070266 1.4216e-08 au
q 2.081778259165203 1.7173e-07 au
i 5.364529831905891 3.8947e-06 deg
node 111.059494405682 7.668e-05 deg
peri 88.1313794529805 7.7947e-05 deg
M 241.7308798786573 1.8748e-05 deg
tp 2459854.373028589305
(2022-Oct-01.87302859)
7.5339e-05 TDB
period 1393.722132396283
3.82
1.2171e-05
3.332e-08
d
yr
n .2583011287773965 2.2557e-09 deg/d
Q 2.80191646697533 1.6312e-08 au
  Orbit Determination Parameters
   # obs. used (total)      813  
   data-arc span      8069 days (22.09 yr)  
   first obs. used      1999-01-09  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59651  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 23:27:11  

Additional Information
 Earth MOID = 1.08857 au 
 Jupiter MOID = 2.16774 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 15.35   n/a E2021B10  

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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