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22757 Klimcak (1998 WF11)
Classification: Main-belt Asteroid          SPK-ID: 2022757
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07636102016778192 3.7999e-08  
a 2.894399993763699 1.4869e-08 au
q 2.673380657466282 1.0993e-07 au
i 3.185342685231473 4.014e-06 deg
node 124.666032400416 7.6152e-05 deg
peri 270.4084819430925 8.1221e-05 deg
M 189.3313585699646 3.0399e-05 deg
tp 2460053.182756263115
(2023-Apr-18.68275626)
0.00015462 TDB
period 1798.606877529755
4.92
1.386e-05
3.795e-08
d
yr
n .2001549112802413 1.5424e-09 deg/d
Q 3.115419330061117 1.6005e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1336  
   data-arc span      10868 days (29.75 yr)  
   first obs. used      1991-05-18  
   last obs. used      2021-02-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56972  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:11:31  

Additional Information
 Earth MOID = 1.68109 au 
 Jupiter MOID = 2.22066 au 
 T_jup = 3.283 
[ 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 14.31   n/a E2021B10  
diameter diameter 4.066 km 1.136 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.245   0.179 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

22757 Klimcak           Discovered 1998 Nov. 21 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Sophie Haruna Klimcak (b. 1992) is a finalist in the 2006 Discovery Channel Young Scientist Challenge (DCYSC), a middle school science competition, for her botany and zoology project. She attends the Palos Verdes Intermediate School, Palos Verdes, California.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20061009/MPCPages.arcLast Updated: 2006-10-14

Alternate Designations
 1998 WF11 = 1996 KX8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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