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

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1955676735809957 4.3574e-08  
a 2.555281184598754 1.2485e-08 au
q 2.055550787981485 1.0916e-07 au
i 3.95799395430983 4.8941e-06 deg
node 212.6634051692778 6.7067e-05 deg
peri 351.7558855820387 6.8371e-05 deg
M 41.37292310851465 1.6012e-05 deg
tp 2459225.037094855670
(2021-Jan-10.53709486)
6.5964e-05 TDB
period 1491.957570657011
4.08
1.0934e-05
2.994e-08
d
yr
n .2412937251569878 1.7684e-09 deg/d
Q 3.055011581216024 1.4926e-08 au
  Orbit Determination Parameters
   # obs. used (total)      743  
   data-arc span      9730 days (26.64 yr)  
   first obs. used      1994-11-05  
   last obs. used      2021-06-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58523  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 04:21:45  

Additional Information
 Earth MOID = 1.05255 au 
 Jupiter MOID = 1.90586 au 
 T_jup = 3.408 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.11   n/a MPO614063  

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