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JPL Small-Body Database Browser
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146840 (2002 AN49)
Classification: Main-belt Asteroid          SPK-ID: 2146840
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1384135029722415 5.8014e-08  
a 3.093773668014671 2.9813e-08 au
q 2.66555361722148 1.7016e-07 au
i 4.063382853083156 5.6715e-06 deg
node 126.6527788456347 9.8304e-05 deg
peri 359.5832311351676 0.00010197 deg
M 60.1661623439612 2.7672e-05 deg
tp 2458268.314213954015
(2018-May-29.81421395)
0.00015074 TDB
period 1987.610283216898
5.44
2.873e-05
7.866e-08
d
yr
n .181122025298314 2.618e-09 deg/d
Q 3.521993718807862 3.3939e-08 au
  Orbit Determination Parameters
   # obs. used (total)      285  
   data-arc span      8572 days (23.47 yr)  
   first obs. used      1995-11-17  
   last obs. used      2019-05-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63164  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:22:29  

Additional Information
 Earth MOID = 1.68123 au 
 Jupiter MOID = 1.53978 au 
 T_jup = 3.205 
[ 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 16.0   n/a MPO432922  

146840 (2002 AN49)          Discovered 2002-Jan-09 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Alternate Designations
 2002 AN49 = 1995 WW21 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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