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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 58 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5620340555009509 9.3664e-08  
a 1.458797729178082 1.3692e-08 AU
q .6389037252925469 1.4056e-07 AU
i 39.93312835926827 3.7133e-05 deg
node 314.4103203394849 1.5648e-05 deg
peri 268.300870762375 2.072e-05 deg
M 322.9271785503142 4.8492e-05 deg
tp 2457066.774152616944
(2015-Feb-13.27415262)
8.7608e-05 JED
period 643.5629663223797
1.76
9.0605e-06
2.481e-08
d
yr
n .559385823670384 7.8754e-09 deg/d
Q 2.278691733063618 2.1387e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      170  
   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      .59687  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-11 05:42:02  

Additional Information
 Earth MOID = .00155936 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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