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19336 (1997 AF)
Classification: Main-belt Asteroid          SPK-ID: 2019336
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3055420611614934 5.5387e-08  
a 2.557527156004092 1.0549e-08 au
q 1.77609503728211 1.469e-07 au
i 7.528780495028132 2.7308e-06 deg
node 98.95535391911265 3.2092e-05 deg
peri 281.2598898361517 3.2458e-05 deg
M 53.41778987478001 4.5212e-06 deg
tp 2459174.827294326813
(2020-Nov-21.32729433)
1.8254e-05 TDB
period 1493.925043125455
4.09
9.2426e-06
2.53e-08
d
yr
n .2409759456517581 1.4909e-09 deg/d
Q 3.338959274726075 1.3772e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2081  
   data-arc span      23882 days (65.39 yr)  
   first obs. used      1955-11-24  
   last obs. used      2021-04-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44032  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 18:09:33  

Additional Information
 Earth MOID = .796881 au 
 Jupiter MOID = 2.17023 au 
 T_jup = 3.358 
[ 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 13.97   n/a MPCxxxxx  
diameter diameter 5.941 km 0.138 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.138   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

19336 (1997 AF)          Discovered 1997-Jan-02 by Kobayashi, T. at Oizumi
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1997 AF = 1998 HG136 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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