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JPL Small-Body Database Browser
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469015 (2015 AC228)
Classification: Main-belt Asteroid          SPK-ID: 2469015
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 .09876400088415174 7.0502e-08  
a 2.75114642730828 4.3382e-08 au
q 2.479432199129174 1.9247e-07 au
i 12.381224558619 7.0389e-06 deg
node 176.6275949160539 3.3092e-05 deg
peri 223.0848913270125 5.0351e-05 deg
M 144.231865536986 3.5112e-05 deg
tp 2458332.728767370720
(2018-Aug-02.22876737)
0.00016391 TDB
period 1666.744327624986
4.56
3.9424e-05
1.079e-07
d
yr
n .215989935608768 5.1088e-09 deg/d
Q 3.022860655487385 4.7667e-08 au
  Orbit Determination Parameters
   # obs. used (total)      125  
   data-arc span      9790 days (26.80 yr)  
   first obs. used      1993-04-15  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55312  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 13:52:57  

Additional Information
 Earth MOID = 1.49936 au 
 Jupiter MOID = 2.41222 au 
 T_jup = 3.305 
[ 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 MPO380610  

469015 (2015 AC228)          Discovered 2011-Mar-28 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2016-06-21
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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