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259372 (2003 HR17)
Classification: Main-belt Asteroid          SPK-ID: 2259372
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05241157330321656 4.8074e-08  
a 2.758803965498887 2.6316e-08 au
q 2.614210709231937 1.2749e-07 au
i 3.90751831031946 5.0891e-06 deg
node 72.16592138333284 9.1956e-05 deg
peri 195.2362442436132 0.00011008 deg
M 213.6806451065205 6.0601e-05 deg
tp 2459680.766314690096
(2022-Apr-11.26631469)
0.00028203 TDB
period 1673.707989395652
4.58
2.3948e-05
6.557e-08
d
yr
n .2150912837131105 3.0776e-09 deg/d
Q 2.903397221765836 2.7695e-08 au
  Orbit Determination Parameters
   # obs. used (total)      198  
   data-arc span      6583 days (18.02 yr)  
   first obs. used      2002-01-14  
   last obs. used      2020-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54833  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 11:44:12  

Additional Information
 Earth MOID = 1.5985 au 
 Jupiter MOID = 2.12769 au 
 T_jup = 3.337 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.3   n/a MPO413178  

259372 (2003 HR17)          Discovered 2003-Apr-25 by Spacewatch at Kitt Peak
Reference: 20110119/Numbers.arcLast Updated: 2011-01-25

Alternate Designations
 2003 HR17 = 2005 WC133 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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