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441873 (2010 AB55)
Classification: Main-belt Asteroid          SPK-ID: 2441873
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1358619056165162 1.4541e-07  
a 2.419209813448382 5.5999e-08 au
q 2.090531358107108 3.1769e-07 au
i 3.047197324933474 7.9194e-06 deg
node 48.17625325760675 0.00015834 deg
peri 122.6024292508621 0.00016037 deg
M 244.5318946264399 3.8298e-05 deg
tp 2459441.327083957241
(2021-Aug-14.82708396)
0.00015869 TDB
period 1374.386023839146
3.76
4.7721e-05
1.307e-07
d
yr
n .2619351432244579 9.0948e-09 deg/d
Q 2.747888268789656 6.3608e-08 au
  Orbit Determination Parameters
   # obs. used (total)      74  
   data-arc span      3531 days (9.67 yr)  
   first obs. used      2008-10-09  
   last obs. used      2018-06-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56774  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:19:12  

Additional Information
 Earth MOID = 1.09803 au 
 Jupiter MOID = 2.21861 au 
 T_jup = 3.500 
[ 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 18.0   n/a MPO450445  

441873 (2010 AB55)          Discovered 2010-Jan-08 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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