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213442 (2002 AD23)
Classification: Main-belt Asteroid          SPK-ID: 2213442
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0984909443291813 3.6789e-08  
a 2.203948253100317 1.0492e-08 au
q 1.986879308399817 8.3358e-08 au
i 4.875045997047671 4.8281e-06 deg
node 151.8904405030762 5.0639e-05 deg
peri 335.9867418936877 6.0968e-05 deg
M 267.923058986697 3.6141e-05 deg
tp 2459506.167242382563
(2021-Oct-18.66724238)
0.00012123 TDB
period 1195.089737416715
3.27
8.5337e-06
2.336e-08
d
yr
n .3012326093420981 2.151e-09 deg/d
Q 2.421017197800816 1.1525e-08 au
  Orbit Determination Parameters
   # obs. used (total)      307  
   data-arc span      8990 days (24.61 yr)  
   first obs. used      1996-03-26  
   last obs. used      2020-11-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56701  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:42:43  

Additional Information
 Earth MOID = 1.00269 au 
 Jupiter MOID = 2.60811 au 
 T_jup = 3.652 
[ 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 17.52   n/a MPCxxxxx  

213442 (2002 AD23)          Discovered 2002-Jan-05 by NEAT at Haleakala
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ show close-approach data ]
Alternate Designations
 2002 AD23 = 1999 CT157 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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