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JPL Small-Body Database Browser
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17222 Perlmutter (2000 CU44)
Classification: Main-belt Asteroid          SPK-ID: 2017222
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1957756235941278 4.6883e-08  
a 2.555814880798369 1.6334e-08 au
q 2.055448628718917 1.2111e-07 au
i 3.957720874750491 5.0305e-06 deg
node 212.6702321779672 7.0071e-05 deg
peri 351.7048385909783 7.2187e-05 deg
M 305.8687160560819 2.409e-05 deg
tp 2459224.908005593825
(2021-Jan-10.40800559)
0.00010123 TDB
period 1492.425010599696
4.09
1.4307e-05
3.917e-08
d
yr
n .2412181499527018 2.3125e-09 deg/d
Q 3.056181132877821 1.9532e-08 au
  Orbit Determination Parameters
   # obs. used (total)      649  
   data-arc span      9213 days (25.22 yr)  
   first obs. used      1994-11-05  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61536  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 21:58:45  

Additional Information
 Earth MOID = 1.05177 au 
 Jupiter MOID = 1.90686 au 
 T_jup = 3.407 
[ 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 15.1   n/a MPO412313  

17222 Perlmutter           Discovered 2000 Feb. 2 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Named in honor of Frances Perlmutter for mentoring a finalist in the 2002 Intel Science Talent Search, a science competition for high school seniors. Perlmutter is a teacher at the Horace Mann School, Bronx, 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: 20020227/MPCPages.arcLast Updated: 2003-10-02

[ show close-approach data ]
Alternate Designations
 2000 CU44 = 1998 WQ36 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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