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20309 Batalden (1998 FD110)
Classification: Main-belt Asteroid          SPK-ID: 2020309
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1332785202299603 3.2884e-08  
a 2.488585053316577 1.0737e-08 au
q 2.156910119944147 8.1321e-08 au
i 6.819498142359663 3.5455e-06 deg
node 290.4276755705431 3.6413e-05 deg
peri 351.9460739289576 4.0625e-05 deg
M 206.6167876964612 2.0826e-05 deg
tp 2459811.445524378431
(2022-Aug-19.94552438)
8.4843e-05 TDB
period 1433.927386661994
3.93
9.2801e-06
2.541e-08
d
yr
n .2510587379449077 1.6248e-09 deg/d
Q 2.820259986689007 1.2168e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1349  
   data-arc span      15154 days (41.49 yr)  
   first obs. used      1979-07-24  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48744  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 02:47:07  

Additional Information
 Earth MOID = 1.13878 au 
 Jupiter MOID = 2.32227 au 
 T_jup = 3.452 
[ 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 14.7   n/a MPO350963  
diameter diameter 3.791 km 0.103 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.195   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

20309 Batalden           Discovered 1998 Mar. 31 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
John Batalden mentored a finalist in the 2004 Intel Science Talent Search, a science competition for high school seniors. He teaches at the Wayzata High School, Plymouth, Minnesota.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20040415/MPCPages.arcLast Updated: 2004-04-20

[ show close-approach data ]
Alternate Designations
 1998 FD110 = 1979 ON7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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