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88213 (2001 AF2)
Classification: Aten [NEO]          SPK-ID: 2088213
[ 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 87 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5953179040993641 7.0973e-08  
a .9539830999855805 3.7529e-09 au
q .3860598803559506 6.8632e-08 au
i 17.81307667701445 9.4936e-06 deg
node 114.2665575709438 1.3334e-05 deg
peri 194.9826651412802 1.3494e-05 deg
M 273.3591686339591 1.8137e-05 deg
tp 2459282.408610528338
(2021-Mar-08.90861053)		 1.7471e-05 TDB
period 340.3372212072186
0.93		 2.0083e-06
5.498e-09		 d
yr
n 1.05777440011714 6.2419e-09 deg/d
Q 1.521906319615211 5.9871e-09 au
   Orbit Determination Parameters
   # obs. used (total)      346  
   data-arc span      6624 days (18.14 yr)  
   first obs. used      2001-01-02  
   last obs. used      2019-02-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50892  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-21 06:09:39  

Additional Information
 Earth MOID = .172344 au 
 Jupiter MOID = 3.76156 au 
 T_jup = 6.109 
[ 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 19.4   n/a MPO351461  
diameter diameter 0.912 km 0.419 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
geometric albedo albedo 0.028   0.034 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  

88213 (2001 AF2)          Discovered 2001-Jan-02 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

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