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JPL Small-Body Database Browser
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332446 (2008 AF4)
Classification: Apollo [NEO, PHA]          SPK-ID: 2332446
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 88 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4108166132351504 6.3745e-08  
a 1.382508734962921 1.1237e-08 au
q .8145511786974415 9.2864e-08 au
i 8.921105890527215 6.5521e-06 deg
node 109.3545534731371 1.5471e-05 deg
peri 293.459596403044 1.8662e-05 deg
M 11.78032744540896 3.6822e-05 deg
tp 2458581.070791256850
(2019-Apr-07.57079126)
6.0502e-05 TDB
period 593.7453928973731
1.63
7.2386e-06
1.982e-08
d
yr
n .6063204941149325 7.3919e-09 deg/d
Q 1.9504662912284 1.5853e-08 au
  Orbit Determination Parameters
   # obs. used (total)      670  
   data-arc span      5802 days (15.89 yr)  
   first obs. used      2002-06-01  
   last obs. used      2018-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .34625  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Apr-21 06:56:47  

Additional Information
 Earth MOID = .00193657 au 
 Jupiter MOID = 3.4793 au 
 T_jup = 4.692 
[ 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 19.7   n/a MPO440511  

332446 (2008 AF4)          Discovered 2008-Jan-10 by LINEAR at Socorro
Reference: 20120703/Numbers.arcLast Updated: 2012-07-09

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