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160964 (2002 AY201)
Classification: Main-belt Asteroid          SPK-ID: 2160964
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1141238402747501 4.4611e-08  
a 2.279828539404215 1.3544e-08 au
q 2.019645751319432 1.0657e-07 au
i 3.88803493148793 4.9463e-06 deg
node 205.2555488070821 5.3572e-05 deg
peri 189.5659535055988 5.7936e-05 deg
M 196.5376134776096 2.6027e-05 deg
tp 2459571.409198315003
(2021-Dec-22.90919831)
9.4818e-05 TDB
period 1257.337028817017
3.44
1.1204e-05
3.067e-08
d
yr
n .286319412972917 2.5514e-09 deg/d
Q 2.540011327488998 1.5089e-08 au
  Orbit Determination Parameters
   # obs. used (total)      447  
   data-arc span      6734 days (18.44 yr)  
   first obs. used      2002-01-08  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51642  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 03:08:44  

Additional Information
 Earth MOID = 1.0261 au 
 Jupiter MOID = 2.84682 au 
 T_jup = 3.595 
[ 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 16.6   n/a MPO469701  

160964 (2002 AY201)          Discovered 2002-Jan-08 by NEAT at Palomar
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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