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134148 (2005 AC56)
Classification: Main-belt Asteroid          SPK-ID: 2134148
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .007048669483661103 4.2006e-08  
a 2.864465797567174 2.3087e-08 au
q 2.844275124912871 1.2506e-07 au
i 1.313548351864194 7.0789e-06 deg
node 339.9395884094081 0.00017514 deg
peri 291.9315060927894 0.00057942 deg
M 311.1115352493528 0.00055342 deg
tp 2459440.973811471974
(2021-Aug-14.47381147)		 0.0027215 TDB
period 1770.77706513098
4.85		 2.1408e-05
5.861e-08		 d
yr
n .2033005775198312 2.4578e-09 deg/d
Q 2.884656470221477 2.325e-08 au
   Orbit Determination Parameters
   # obs. used (total)      400  
   data-arc span      7418 days (20.31 yr)  
   first obs. used      2000-01-29  
   last obs. used      2020-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53931  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:11:26  

Additional Information
 Earth MOID = 1.8264 au 
 Jupiter MOID = 2.08912 au 
 T_jup = 3.300 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.97   n/a E2021B55  

134148 (2005 AC56)          Discovered 2005-Jan-15 by Spacewatch at Kitt Peak
Reference: 20060711/Numbers.arcLast Updated: 2006-07-17

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Alternate Designations
 2005 AC56 = 2000 BH40 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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