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JPL Small-Body Database Browser
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447933 (2008 AN41)
Classification: Main-belt Asteroid          SPK-ID: 2447933
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2913904073463945 2.775e-07  
a 2.585473788387419 1.0188e-07 au
q 1.832091528005783 7.8763e-07 au
i 5.107629098586419 8.9107e-06 deg
node 158.6642318072954 9.727e-05 deg
peri 284.5985532762325 0.0001221 deg
M 273.2411439331014 8.0484e-05 deg
tp 2458966.448483761932
(2020-Apr-26.94848376)
0.00036071 TDB
period 1518.478460028467
4.16
8.9749e-05
2.457e-07
d
yr
n .2370794248824913 1.4012e-08 deg/d
Q 3.338856048769055 1.3156e-07 au
  Orbit Determination Parameters
   # obs. used (total)      145  
   data-arc span      7141 days (19.55 yr)  
   first obs. used      2000-04-10  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59361  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 16:24:28  

Additional Information
 Earth MOID = .855969 au 
 Jupiter MOID = 1.9444 au 
 T_jup = 3.356 
[ 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 17.9   n/a MPO357079  

447933 (2008 AN41)          Discovered 2008-Jan-10 by CSS at Catalina
Reference: Last Updated: 2015-10-28

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