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17222 Perlmutter (2000 CU44)
Classification: Main-belt Asteroid          SPK-ID: 2017222
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1963285041996215 5.8061e-08  
a 2.555017287702119 2.4994e-08 AU
q 2.053394565403388 1.4519e-07 AU
i 3.956727382648729 6.3174e-06 deg
node 212.6977228025237 0.0001097 deg
peri 351.7795955356132 0.00011187 deg
M 183.2114079528557 2.5458e-05 deg
tp 2457733.056165115253
(2016-Dec-10.55616511)
0.0001098 JED
period 1491.726453543817
4.08
2.1888e-05
5.993e-08
d
yr
n .2413311094301283 3.5411e-09 deg/d
Q 3.05664001000085 2.9901e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      434  
   data-arc span      7236 days (19.81 yr)  
   first obs. used      1994-11-05  
   last obs. used      2014-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .59273  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Sep-12 14:07:52  

Additional Information
 Earth MOID = 1.0511 AU 
 T_jup = 3.407 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.2 mag n/a PDS3 (MPO 3060)  

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 | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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