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120026 (2003 AR55)
Classification: Main-belt Asteroid          SPK-ID: 2120026
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1238837805788012 5.0935e-08  
a 2.310683086025191 9.9733e-09 au
q 2.024426929608899 1.2048e-07 au
i 7.303885343851772 4.2898e-06 deg
node 309.8729925904027 4.0379e-05 deg
peri 96.5687220460994 4.6311e-05 deg
M 41.63205982967996 2.0013e-05 deg
tp 2458852.133994860427
(2020-Jan-03.63399486)
7.1353e-05 TDB
period 1282.947854820492
3.51
8.3061e-06
2.274e-08
d
yr
n .2806037662772901 1.8167e-09 deg/d
Q 2.596939242441483 1.1209e-08 au
  Orbit Determination Parameters
   # obs. used (total)      474  
   data-arc span      8802 days (24.10 yr)  
   first obs. used      1995-12-20  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54778  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 06:14:28  

Additional Information
 Earth MOID = 1.04951 au 
 Jupiter MOID = 2.75236 au 
 T_jup = 3.564 
[ 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 16.5   n/a MPO453671  

120026 (2003 AR55)          Discovered 2003-Jan-05 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

Alternate Designations
 2003 AR55 = 1995 YH15 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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