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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1956310097534078 4.6804e-08  
a 2.555363445840072 1.6149e-08 au
q 2.055455114643431 1.2082e-07 au
i 3.957953153592549 5.023e-06 deg
node 212.664588272394 7.0003e-05 deg
peri 351.7269220004499 7.2071e-05 deg
M 354.0972758431113 2.3956e-05 deg
tp 2459224.963997941647
(2021-Jan-10.46399794)
9.9431e-05 TDB
period 1492.029616311072
4.08
1.4143e-05
3.872e-08
d
yr
n .2412820738036502 2.2872e-09 deg/d
Q 3.055271777036713 1.9308e-08 au
  Orbit Determination Parameters
   # obs. used (total)      663  
   data-arc span      9538 days (26.11 yr)  
   first obs. used      1994-11-05  
   last obs. used      2020-12-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61342  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 02:32:59  

Additional Information
 Earth MOID = 1.05092 au 
 Jupiter MOID = 1.90664 au 
 T_jup = 3.407 
[ 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 15.1   n/a MPO412313  

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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