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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .129881742769413 5.4602e-08  
a 2.610720258621583 1.8277e-08 au
q 2.271635361548399 1.4258e-07 au
i 12.03578368847648 9.1628e-06 deg
node 310.9024887188358 4.2994e-05 deg
peri 147.9130349974912 6.6046e-05 deg
M 66.5770891038336 4.867e-05 deg
tp 2458315.554870650110
(2018-Jul-16.05487065)
0.00020735 TDB
period 1540.773980159693
4.22
1.618e-05
4.43e-08
d
yr
n .2336488054936441 2.4536e-09 deg/d
Q 2.949805155694766 2.0651e-08 au
  Orbit Determination Parameters
   # obs. used (total)      255  
   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      .62806  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 07:32:20  

Additional Information
 Earth MOID = 1.29737 au 
 Jupiter MOID = 2.19319 au 
 T_jup = 3.367 
[ 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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