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160945 (2002 AD40)
Classification: Main-belt Asteroid          SPK-ID: 2160945
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09493253201902653 7.5558e-08  
a 3.06370594466403 2.9691e-08 au
q 2.77286058197533 2.2681e-07 au
i 12.62293808103371 7.6005e-06 deg
node 293.1279277214736 2.5205e-05 deg
peri 200.0669666348305 3.934e-05 deg
M 149.6158532293465 2.8632e-05 deg
tp 2458186.462974682606
(2018-Mar-08.96297468)
0.00015542 TDB
period 1958.705062257272
5.36
2.8473e-05
7.795e-08
d
yr
n .1837948994654279 2.6718e-09 deg/d
Q 3.35455130735273 3.251e-08 au
  Orbit Determination Parameters
   # obs. used (total)      417  
   data-arc span      6758 days (18.50 yr)  
   first obs. used      2000-11-19  
   last obs. used      2019-05-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55971  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 13:28:05  

Additional Information
 Earth MOID = 1.79126 au 
 Jupiter MOID = 1.75365 au 
 T_jup = 3.189 
[ 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 14.7   n/a MPO348377  

160945 (2002 AD40)          Discovered 2002-Jan-09 by LINEAR at Socorro
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

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