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434190 (2003 AN87)
Classification: Main-belt Asteroid          SPK-ID: 2434190
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1847449214942973 6.7474e-08  
a 3.132435199865355 4.4378e-08 au
q 2.553733704780257 2.0965e-07 au
i 16.41536358145414 7.1092e-06 deg
node 276.5270843238137 3.2485e-05 deg
peri 188.8991178097227 5.1119e-05 deg
M 58.32082062293943 3.3734e-05 deg
tp 2458672.447995540594
(2019-Jul-07.94799554)
0.00018779 TDB
period 2024.983879580979
5.54
4.3033e-05
1.178e-07
d
yr
n .1777791930247332 3.778e-09 deg/d
Q 3.711136694950454 5.2577e-08 au
  Orbit Determination Parameters
   # obs. used (total)      110  
   data-arc span      6326 days (17.32 yr)  
   first obs. used      2003-01-01  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55507  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 03:24:29  

Additional Information
 Earth MOID = 1.57177 au 
 Jupiter MOID = 1.48568 au 
 T_jup = 3.124 
[ 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 15.8   n/a MPO472392  

434190 (2003 AN87)          Discovered 2003-Jan-01 by LINEAR at Socorro
Reference: Last Updated: 2015-06-04

[ show close-approach data ]
Alternate Designations
 2003 AN87 = 2013 RL73 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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