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434188 (2003 AD23)
Classification: Apollo [NEO, PHA]          SPK-ID: 2434188
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .7627373058807988 1.0349e-07  
a 1.645468175664556 1.3116e-08 au
q .3904082124455796 1.7201e-07 au
i 23.34635390423365 1.8049e-05 deg
node 101.5313803016806 2.551e-05 deg
peri 241.6030535867415 2.4956e-05 deg
M 125.1280837962831 2.928e-05 deg
tp 2458732.530756159802
(2019-Sep-06.03075616)
5.9617e-05 TDB
period 770.9614409146498
2.11
9.2182e-06
2.524e-08
d
yr
n .4669494230125242 5.5832e-09 deg/d
Q 2.900528138883533 2.3121e-08 au
  Orbit Determination Parameters
   # obs. used (total)      115  
   data-arc span      6230 days (17.06 yr)  
   first obs. used      2002-12-14  
   last obs. used      2020-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59984  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-10 05:57:24  

Additional Information
 Earth MOID = .0332463 au 
 Jupiter MOID = 2.82943 au 
 T_jup = 3.830 
[ 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 18.8   n/a MPO335470  

434188 (2003 AD23)          Discovered 2003-Jan-07 by LINEAR at Socorro
Reference: Last Updated: 2015-06-04

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