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100413 (1996 AF18)
Classification: Main-belt Asteroid          SPK-ID: 2100413
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1924070160869822 5.2088e-08  
a 2.665233711899325 1.3578e-08 au
q 2.152424046218345 1.4047e-07 au
i 2.029028285997415 6.055e-06 deg
node 234.7859624084513 0.00012772 deg
peri 171.9764587391504 0.00012832 deg
M 274.9831621424864 1.3454e-05 deg
tp 2459375.821826049085
(2021-Jun-10.32182605)
6.0997e-05 TDB
period 1589.28349704234
4.35
1.2145e-05
3.325e-08
d
yr
n .2265171699510885 1.731e-09 deg/d
Q 3.178043377580306 1.6191e-08 au
  Orbit Determination Parameters
   # obs. used (total)      486  
   data-arc span      8549 days (23.41 yr)  
   first obs. used      1996-01-13  
   last obs. used      2019-06-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57884  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:05:47  

Additional Information
 Earth MOID = 1.16218 au 
 Jupiter MOID = 2.21326 au 
 T_jup = 3.356 
[ 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 16.0   n/a MPO344984  
diameter diameter 3.741 km 0.563 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.066   0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

100413 (1996 AF18)          Discovered 1996-Jan-13 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1996 AF18 = 1999 XY66 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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