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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 58 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5621120310961957 9.3703e-08  
a 1.458658439110478 1.3637e-08 AU
q .6387289812264809 1.4059e-07 AU
i 39.93262540292462 3.7133e-05 deg
node 314.4114445339262 1.5651e-05 deg
peri 268.3110561522037 2.072e-05 deg
M 211.0309429028466 4.6963e-05 deg
tp 2457066.770104341997
(2015-Feb-13.27010434)
8.7621e-05 JED
period 643.4707947476876
1.76
9.0238e-06
2.471e-08
d
yr
n .5594659508069207 7.8457e-09 deg/d
Q 2.278587896994476 2.1303e-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 = 7.91528E-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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