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JPL Small-Body Database Browser
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305342 (2008 AH116)
Classification: Main-belt Asteroid          SPK-ID: 2305342
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04792994614247723 4.0011e-08  
a 3.039648512016811 3.7522e-08 au
q 2.893958322543784 1.225e-07 au
i 10.73988688901285 5.2785e-06 deg
node 140.2332425854203 2.4299e-05 deg
peri 245.1353175869772 6.1252e-05 deg
M 176.4581368418707 5.6448e-05 deg
tp 2457651.704390955355
(2016-Sep-20.20439096)
0.00030203 TDB
period 1935.679619932517
5.30
3.5841e-05
9.813e-08
d
yr
n .1859811904268283 3.4437e-09 deg/d
Q 3.185338701489838 3.932e-08 au
  Orbit Determination Parameters
   # obs. used (total)      233  
   data-arc span      8186 days (22.41 yr)  
   first obs. used      1997-01-31  
   last obs. used      2019-07-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55055  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:54:38  

Additional Information
 Earth MOID = 1.91295 au 
 Jupiter MOID = 2.06454 au 
 T_jup = 3.212 
[ 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 15.7   n/a MPO437356  

305342 (2008 AH116)          Discovered 2008-Jan-11 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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