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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 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1963285041743185 5.8063e-08  
a 2.555017286551785 2.5268e-08 AU
q 2.053394564543547 1.452e-07 AU
i 3.956726955930208 6.3411e-06 deg
node 212.6977027579169 0.00011264 deg
peri 351.7796169751346 0.00011485 deg
M 183.2114070413095 2.564e-05 deg
tp 2457733.056168397690
(2016-Dec-10.55616840)
0.00011036 JED
period 1491.726452536397
4.08
2.2129e-05
6.059e-08
d
yr
n .2413311095931084 3.58e-09 deg/d
Q 3.056640008560024 3.0229e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      432  
   data-arc span      7177 days (19.65 yr)  
   first obs. used      1994-11-05  
   last obs. used      2014-06-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .59329  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 12:38:14  

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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