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120024 (2003 AN50)
Classification: Main-belt Asteroid          SPK-ID: 2120024
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09518709614761728 4.5837e-08  
a 2.386469718406095 1.0075e-08 au
q 2.159308595866797 1.0959e-07 au
i 6.546086009335965 4.2759e-06 deg
node 79.24046854679882 3.7843e-05 deg
peri 315.3546022402775 4.2396e-05 deg
M 16.84970634564548 1.7923e-05 deg
tp 2459137.473650328953
(2020-Oct-14.97365033)
6.7119e-05 TDB
period 1346.580493222692
3.69
8.5273e-06
2.335e-08
d
yr
n .2673438400540268 1.693e-09 deg/d
Q 2.613630840945394 1.1034e-08 au
  Orbit Determination Parameters
   # obs. used (total)      707  
   data-arc span      10124 days (27.72 yr)  
   first obs. used      1993-04-28  
   last obs. used      2021-01-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56106  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 09:23:56  

Additional Information
 Earth MOID = 1.17109 au 
 Jupiter MOID = 2.7425 au 
 T_jup = 3.520 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.1   n/a MPO338101  
diameter diameter 1.770 km 0.281 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.246   0.059 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

120024 (2003 AN50)          Discovered 2003-Jan-05 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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