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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1965731031226546 5.5565e-08  
a 2.554806391744814 2.2e-08 au
q 2.052600171441944 1.4069e-07 au
i 3.957169914186729 6.058e-06 deg
node 212.698700068741 9.1906e-05 deg
peri 351.7630661319229 9.4051e-05 deg
M 279.7910799147874 2.4879e-05 deg
tp 2457732.819316749796
(2016-Dec-10.31931675)
0.00010525 JED
period 1491.541762472656
4.08
1.9266e-05
5.275e-08
d
yr
n .2413609924023832 3.1177e-09 deg/d
Q 3.057012612047685 2.6325e-08 au
  Orbit Determination Parameters
   # obs. used (total)      515  
   data-arc span      7709 days (21.11 yr)  
   first obs. used      1994-11-05  
   last obs. used      2015-12-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .57633  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 13:36:12  

Additional Information
 Earth MOID = 1.04857 au 
 Jupiter MOID = 1.90627 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 MPO358797  

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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