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75734 (2000 AF139)
Classification: Main-belt Asteroid          SPK-ID: 2075734
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 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1523513432581213 3.2243e-08  
a 2.163903165177821 5.9629e-09 au
q 1.834229611282479 6.8474e-08 au
i 7.652373709716121 2.9409e-06 deg
node 115.731128269484 2.7086e-05 deg
peri 198.9125751184854 3.0104e-05 deg
M 231.5162213639078 1.5247e-05 deg
tp 2459415.454959714632
(2021-Jul-19.95495971)
5.0068e-05 TDB
period 1162.666502207808
3.18
4.8058e-06
1.316e-08
d
yr
n .3096330713204428 1.2799e-09 deg/d
Q 2.493576719073163 6.8714e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2021  
   data-arc span      8143 days (22.29 yr)  
   first obs. used      1998-02-26  
   last obs. used      2020-06-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50456  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:38:16  

Additional Information
 Earth MOID = .821833 au 
 Jupiter MOID = 2.76384 au 
 T_jup = 3.668 
[ 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 14.4   n/a MPO493398  
diameter diameter 3.113 km 0.808 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.381   0.223 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

75734 (2000 AF139)          Discovered 2000-Jan-05 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 AF139 = 2000 YB104 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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