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22533 Krishnan (1998 FX47)
Classification: Main-belt Asteroid          SPK-ID: 2022533
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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1948955618683884 3.4135e-08  
a 2.425094857509881 7.4187e-09 au
q 1.952454632671353 8.1602e-08 au
i 5.738138125214667 3.6225e-06 deg
node 203.446254130085 3.2466e-05 deg
peri 110.1737966802191 3.3594e-05 deg
M 253.102265713293 9.752e-06 deg
tp 2459610.097712455042
(2022-Jan-30.59771245)
3.8325e-05 TDB
period 1379.404133003702
3.78
6.3297e-06
1.733e-08
d
yr
n .2609822541390296 1.1976e-09 deg/d
Q 2.897735082348408 8.8646e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1743  
   data-arc span      10858 days (29.73 yr)  
   first obs. used      1991-06-06  
   last obs. used      2021-02-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4982  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:07:23  

Additional Information
 Earth MOID = .945922 au 
 Jupiter MOID = 2.41511 au 
 T_jup = 3.478 
[ 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 14.55   n/a E2021B10  

22533 Krishnan           Discovered 1998 Mar. 20 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Sheela Krishnan (b. 1988) is a finalist in the 2006 Intel Science Talent Search (STS), a science competition for high school seniors, for her microbiology project. She attends the Suffern High School, Suffern, New York.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20060314/MPCPages.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 1998 FX47 = 1991 LA5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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