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JPL Small-Body Database Browser
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305344 (2008 AB122)
Classification: Main-belt Asteroid          SPK-ID: 2305344
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .1303434447342798 9.331e-08  
a 3.193354911667257 8.1726e-08 au
q 2.777122032221415 2.8387e-07 au
i 5.625747391620765 9.2286e-06 deg
node 114.5593774633059 9.49e-05 deg
peri 118.7753535396084 0.00010265 deg
M 258.1175796650065 3.3459e-05 deg
tp 2459190.383112603639
(2020-Dec-06.88311260)
0.00019557 TDB
period 2084.343106878191
5.71
8.0015e-05
2.191e-07
d
yr
n .1727162859185824 6.6303e-09 deg/d
Q 3.609587791113099 9.2378e-08 au
  Orbit Determination Parameters
   # obs. used (total)      97  
   data-arc span      4376 days (11.98 yr)  
   first obs. used      2005-10-01  
   last obs. used      2017-09-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63274  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Oct-09 19:01:52  

Additional Information
 Earth MOID = 1.77154 au 
 Jupiter MOID = 1.42026 au 
 T_jup = 3.175 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.3   n/a MPO418594  

305344 (2008 AB122)          Discovered 2008-Jan-06 by Wiegert, P. A. at Mauna Kea
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ show close-approach data ]
Alternate Designations
 2008 AB122 = 2005 TQ65 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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