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344401 (2002 AJ22)
Classification: Main-belt Asteroid          SPK-ID: 2344401
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1292154110704357 5.4367e-08  
a 2.612623287007656 1.8194e-08 au
q 2.275032095004768 1.4167e-07 au
i 12.0371416181938 9.1298e-06 deg
node 310.8826385641485 4.2955e-05 deg
peri 148.1643393420313 6.6311e-05 deg
M 159.7829255954667 4.9358e-05 deg
tp 2458315.892764017969
(2018-Jul-16.39276402)
0.00020881 TDB
period 1542.458958208759
4.22
1.6113e-05
4.411e-08
d
yr
n .2333935681621403 2.438e-09 deg/d
Q 2.950214479010543 2.0545e-08 au
  Orbit Determination Parameters
   # obs. used (total)      258  
   data-arc span      6794 days (18.60 yr)  
   first obs. used      2000-09-23  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63077  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:03:09  

Additional Information
 Earth MOID = 1.30043 au 
 Jupiter MOID = 2.1904 au 
 T_jup = 3.366 
[ 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 16.2   n/a MPO266852  

344401 (2002 AJ22)          Discovered 2002-Jan-09 by Spacewatch at Kitt Peak
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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