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344170 (2001 AF36)
Classification: Mars-crossing Asteroid          SPK-ID: 2344170
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1508511453530198 8.9499e-08  
a 1.822689289339086 1.3438e-08 au
q 1.547734522419603 1.7105e-07 au
i 16.77552415931624 7.3908e-06 deg
node 309.313971331779 1.5024e-05 deg
peri 196.7855470239196 3.5932e-05 deg
M 291.3967048985414 4.872e-05 deg
tp 2459171.781266002301
(2020-Nov-18.28126600)
0.00012336 TDB
period 898.8089518096272
2.46
9.94e-06
2.721e-08
d
yr
n .400530056220724 4.4295e-09 deg/d
Q 2.097644056258569 1.5465e-08 au
  Orbit Determination Parameters
   # obs. used (total)      159  
   data-arc span      6224 days (17.04 yr)  
   first obs. used      2001-01-05  
   last obs. used      2018-01-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50769  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-06 09:18:05  

Additional Information
 Earth MOID = .566056 au 
 Jupiter MOID = 2.94453 au 
 T_jup = 3.975 
[ 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 17.7   n/a MPO434164  

344170 (2001 AF36)          Discovered 2001-Jan-05 by LINEAR at Socorro
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

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