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JPL Small-Body Database Browser
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305307 (2008 AN37)
Classification: Main-belt Asteroid          SPK-ID: 2305307
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08724975125260218 6.4602e-08  
a 3.161862010802483 5.0534e-08 au
q 2.885990336864914 2.1884e-07 au
i 9.009337776590401 8.0168e-06 deg
node 126.3152428704565 4.4585e-05 deg
peri 97.25073139834203 6.6599e-05 deg
M 276.4551919968073 5.3547e-05 deg
tp 2459077.073358149949
(2020-Aug-15.57335815)
0.00031042 TDB
period 2053.58553134056
5.62
4.9231e-05
1.348e-07
d
yr
n .1753031439430699 4.2026e-09 deg/d
Q 3.437733684740052 5.4943e-08 au
  Orbit Determination Parameters
   # obs. used (total)      117  
   data-arc span      5798 days (15.87 yr)  
   first obs. used      2003-03-26  
   last obs. used      2019-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .8005  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:10:13  

Additional Information
 Earth MOID = 1.89534 au 
 Jupiter MOID = 1.6331 au 
 T_jup = 3.180 
[ 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 16.4   n/a MPO427631  

305307 (2008 AN37)          Discovered 2008-Jan-10 by Spacewatch at Kitt Peak
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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