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JPL Small-Body Database Browser
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376137 (2011 AW68)
Classification: Main-belt Asteroid          SPK-ID: 2376137
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1260913352443254 5.8313e-08  
a 2.418132072305416 2.3013e-08 au
q 2.113226570511298 1.4385e-07 au
i 4.157504704988643 6.2093e-06 deg
node 145.6000168526811 0.00011166 deg
peri 306.7890053915094 0.00011846 deg
M 209.1510951505209 3.8929e-05 deg
tp 2459576.016942914725
(2021-Dec-27.51694291)
0.00015016 TDB
period 1373.467707014756
3.76
1.9607e-05
5.368e-08
d
yr
n .2621102761727563 3.7418e-09 deg/d
Q 2.723037574099533 2.5915e-08 au
  Orbit Determination Parameters
   # obs. used (total)      167  
   data-arc span      7527 days (20.61 yr)  
   first obs. used      1998-09-15  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59445  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:56:01  

Additional Information
 Earth MOID = 1.133 au 
 Jupiter MOID = 2.43773 au 
 T_jup = 3.501 
[ 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 17.4   n/a MPO476765  

376137 (2011 AW68)          Discovered 2008-May-27 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-10-21

Alternate Designations
 2011 AW68 = 2008 KN2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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