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JPL Small-Body Database Browser
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376131 (2011 AH56)
Classification: Main-belt Asteroid          SPK-ID: 2376131
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09515624043838812 5.8651e-08  
a 2.411407417114042 2.2854e-08 au
q 2.181946953136226 1.4576e-07 au
i 2.739242283898188 5.3031e-06 deg
node 308.5989548219981 0.00016138 deg
peri 134.2944680291492 0.0001683 deg
M 217.1570326561472 4.8384e-05 deg
tp 2459543.201070344796
(2021-Nov-24.70107035)
0.00018686 TDB
period 1367.742416424496
3.74
1.9444e-05
5.323e-08
d
yr
n .2632074546178799 3.7417e-09 deg/d
Q 2.640867881091858 2.5028e-08 au
  Orbit Determination Parameters
   # obs. used (total)      128  
   data-arc span      4551 days (12.46 yr)  
   first obs. used      2006-11-22  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56521  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 02:43:02  

Additional Information
 Earth MOID = 1.19901 au 
 Jupiter MOID = 2.52365 au 
 T_jup = 3.512 
[ 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 17.7   n/a MPO434328  

376131 (2011 AH56)          Discovered 2006-Nov-22 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-10-21
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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