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137108 (1999 AN10)
Classification: Apollo [NEO, PHA]          SPK-ID: 2137108
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 57 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5621120560233719 9.5025e-08  
a 1.458658435464055 1.4554e-08 AU
q .6387289432695202 1.4375e-07 AU
i 39.93261061774513 4.0136e-05 deg
node 314.4114540775356 1.7239e-05 deg
peri 268.311056156671 2.2274e-05 deg
M 211.0309492368588 5.0759e-05 deg
tp 2457066.770092022012
(2015-Feb-13.27009202)
9.4645e-05 JED
period 643.4707923348196
1.76
9.6307e-06
2.637e-08
d
yr
n .5594659529047898 8.3734e-09 deg/d
Q 2.27858792765859 2.2735e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      171  
   data-arc span      21222 days (58.10 yr)  
   first obs. used      1955-01-26  
   last obs. used      2013-03-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .65562  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-05 09:26:33  

Additional Information
 Earth MOID = 7.9184E-5 AU 
 T_jup = 4.239 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.9 mag n/a MPO257634  

137108 (1999 AN10)          Discovered 1999-Jan-13 by LINEAR at Socorro (704)
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13

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