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19743 (2000 AF164)
Classification: Main-belt Asteroid          SPK-ID: 2019743
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 41 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1575689845831396 8.0596e-09  
a 2.585452800237498 9.3667e-09 au
q 2.178065627816441 2.5339e-08 au
i 14.34524591885885 2.9073e-07 deg
node 139.6586829948384 1.1102e-06 deg
peri 84.28826530798466 5.9296e-06 deg
M 296.8239030795966 7.6738e-06 deg
tp 2459466.973261796404
(2021-Sep-09.47326180)
3.2871e-05 TDB
period 1518.459970193624
4.16
8.2517e-06
2.259e-08
d
yr
n .2370823117280433 1.2884e-09 deg/d
Q 2.992839972658556 1.0843e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3101  
   data-arc span      14906 days (40.81 yr)  
   first obs. used      1980-05-18  
   last obs. used      2021-03-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .37575  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 03:05:44  

Additional Information
 Earth MOID = 1.22505 au 
 Jupiter MOID = 2.14214 au 
 T_jup = 3.361 
[ 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 13.04   n/a E2021B10  
diameter diameter 6.364 km 0.238 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 3.463 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:
[Zeigler, K.; Barnhard, T.; Moser, A.; Duval, N.; et al. (2018) Minor Planet Bull. 45, 184-186.]
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.363   0.101 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

19743 (2000 AF164)          Discovered 2000-Jan-05 by LINEAR at Socorro
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 AF164 = 1980 KM2 = 1992 HR5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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