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233640 (2008 AC19)
Classification: Main-belt Asteroid          SPK-ID: 2233640
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1126775085871234 8.5958e-08  
a 2.770498525561773 3.5523e-08 au
q 2.458325654157174 2.3736e-07 au
i 6.481602098760566 9.0578e-06 deg
node 113.1441674189668 0.00010418 deg
peri 8.301507543372452 0.00011833 deg
M 252.369981624701 5.9505e-05 deg
tp 2459504.077393461537
(2021-Oct-16.57739346)
0.00028384 TDB
period 1684.361522767878
4.61
3.2395e-05
8.869e-08
d
yr
n .2137308381447821 4.1107e-09 deg/d
Q 3.082671396966373 3.9526e-08 au
  Orbit Determination Parameters
   # obs. used (total)      116  
   data-arc span      8883 days (24.32 yr)  
   first obs. used      1994-01-17  
   last obs. used      2018-05-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62798  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:10:44  

Additional Information
 Earth MOID = 1.47444 au 
 Jupiter MOID = 1.9869 au 
 T_jup = 3.319 
[ 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 MPO494290  

233640 (2008 AC19)          Discovered 2008-Jan-10 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

Alternate Designations
 2008 AC19 = 1999 EM5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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