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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1524476325619338 1.3791e-08  
a 2.163708031316088 5.4953e-09 au
q 1.833855864386708 2.878e-08 au
i 7.652399554324623 7.4329e-07 deg
node 115.7308401913786 5.3623e-06 deg
peri 198.9439268961046 8.5617e-06 deg
M 293.4232254902111 6.3819e-06 deg
tp 2459415.489209351152
(2021-Jul-19.98920935)
2.1048e-05 TDB
period 1162.509237437372
3.18
4.4288e-06
1.213e-08
d
yr
n .3096749586210443 1.1798e-09 deg/d
Q 2.493560198245468 6.3331e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2062  
   data-arc span      8422 days (23.06 yr)  
   first obs. used      1998-02-26  
   last obs. used      2021-03-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50146  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 07:22:32  

Additional Information
 Earth MOID = .81948 au 
 Jupiter MOID = 2.7635 au 
 T_jup = 3.668 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.44   n/a E2021B10  
diameter diameter 3.113 km 0.808 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 3.29611 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
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

Alternate Designations
 2000 AF139 = 2000 YB104 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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