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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .196156984625647 6.8281e-08  
a 2.55541293915253 2.9413e-08 AU
q 2.054150842535008 1.7421e-07 AU
i 3.956191330405467 7.1938e-06 deg
node 212.70097380 0.00013363 deg
peri 351.7928364065354 0.00013645 deg
M 134.9336668632816 3.1345e-05 deg
tp 2456241.247565992817
(2012-Nov-09.74756599)
0.00012667 JED
period 1492.072963870311
4.09
2.5761e-05
7.053e-08
d
yr
n .2412750641002103 4.1657e-09 deg/d
Q 3.056675035770053 3.5183e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      429  
   data-arc span      6824 days (18.68 yr)  
   first obs. used      1994-11-05  
   last obs. used      2013-07-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .57685  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-05 18:36:35  

Additional Information
 Earth MOID = 1.05082 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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