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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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1963285053142549 5.8044e-08  
a 2.555017294190593 2.3794e-08 AU
q 2.053394567770082 1.4517e-07 AU
i 3.956727252924635 6.2536e-06 deg
node 212.6977138044616 9.353e-05 deg
peri 351.7795962215242 9.5646e-05 deg
M 183.2114132743366 2.4687e-05 deg
tp 2457733.056145855207
(2016-Dec-10.55614586)
0.00010748 JED
period 1491.726459226182
4.08
2.0838e-05
5.705e-08
d
yr
n .2413311085108367 3.3711e-09 deg/d
Q 3.056640020611104 2.8465e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      481  
   data-arc span      7312 days (20.02 yr)  
   first obs. used      1994-11-05  
   last obs. used      2014-11-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .58512  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 02:34:37  

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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