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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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1963285049731818 5.8046e-08  
a 2.555017292231677 2.3913e-08 AU
q 2.053394567067205 1.4517e-07 AU
i 3.95672721566351 6.2555e-06 deg
node 212.6977085999306 9.5603e-05 deg
peri 351.7796038662809 9.7722e-05 deg
M 183.2114116991231 2.4768e-05 deg
tp 2457733.056151539926
(2016-Dec-10.55615154)
0.00010772 JED
period 1491.726457510636
4.08
2.0942e-05
5.734e-08
d
yr
n .2413311087883773 3.388e-09 deg/d
Q 3.056640017396149 2.8608e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      477  
   data-arc span      7299 days (19.98 yr)  
   first obs. used      1994-11-05  
   last obs. used      2014-10-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .58674  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Nov-10 13:28:43  

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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