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266272 (2007 AN16)
Classification: Main-belt Asteroid          SPK-ID: 2266272
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1669710883544799 4.7305e-07  
a 2.534837381131112 2.5877e-08 au
q 2.111592824802031 1.2182e-06 au
i 2.65620195589843 1.2033e-05 deg
node 151.1029599785065 0.00014537 deg
peri 320.1977100895718 0.00017851 deg
M 124.2144414675923 7.3013e-05 deg
tp 2458491.880306858517
(2019-Jan-08.38030686)
0.00030552 TDB
period 1474.088579134383
4.04
2.2573e-05
6.18e-08
d
yr
n .2442187023872066 3.7397e-09 deg/d
Q 2.958081937460193 3.0198e-08 au
  Orbit Determination Parameters
   # obs. used (total)      237  
   data-arc span      7823 days (21.42 yr)  
   first obs. used      1997-10-05  
   last obs. used      2019-03-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60803  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 08:49:20  

Additional Information
 Earth MOID = 1.12901 au 
 Jupiter MOID = 2.15466 au 
 T_jup = 3.428 
[ 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 17.2   n/a MPO321412  

266272 (2007 AN16)          Discovered 2007-Jan-10 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

[ show close-approach data ]
Alternate Designations
 2007 AN16 = 1999 CS152 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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