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21453 Victorlevine (1998 HA33)
Classification: Main-belt Asteroid          SPK-ID: 2021453
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09159141234557269 6.466e-08  
a 2.382584376417916 1.6966e-08 au
q 2.164360108349304 1.5546e-07 au
i 5.72584441985771 7.2884e-06 deg
node 209.3039208522018 6.0344e-05 deg
peri 50.39726638232641 7.0238e-05 deg
M 246.7234047014127 3.7374e-05 deg
tp 2457823.176933204296
(2017-Mar-10.67693320)
0.00014055 JED
period 1343.29333921501
3.68
1.4348e-05
3.928e-08
d
yr
n .2679980533591984 2.8625e-09 deg/d
Q 2.600808644486529 1.852e-08 au
  Orbit Determination Parameters
   # obs. used (total)      607  
   data-arc span      8433 days (23.09 yr)  
   first obs. used      1992-11-18  
   last obs. used      2015-12-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54893  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 13:47:50  

Additional Information
 Earth MOID = 1.1535 au 
 Jupiter MOID = 2.43006 au 
 T_jup = 3.525 
[ 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 MPO266068  

21453 Victorlevine           Discovered 1998 Apr. 20 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Victor Levine mentored a finalist in the 2005 Intel Science Talent Search, a science competition for high school seniors. He teaches at the James Madison Memorial High School, Madison, Wisconsin.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20050224/MPCPages.arcLast Updated: 2005-02-28

[ show close-approach data ]
Alternate Designations
 1998 HA33 = 1999 TQ142 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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