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17629 Koichisuzuki (1996 HN1)
Classification: Main-belt Asteroid          SPK-ID: 2017629
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1308603478689384 2.7648e-08  
a 2.277844091012389 7.0874e-09 au
q 1.979764620871302 6.5316e-08 au
i 6.170115994946103 3.9536e-06 deg
node 189.3411250559083 2.6517e-05 deg
peri 98.87749582566498 3.1144e-05 deg
M 8.045255009191894 1.5611e-05 deg
tp 2459172.437798859931
(2020-Nov-18.93779886)
5.4454e-05 TDB
period 1255.695736043501
3.44
5.8606e-06
1.605e-08
d
yr
n .2866936548931058 1.338e-09 deg/d
Q 2.575923561153476 8.0149e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1674  
   data-arc span      8892 days (24.34 yr)  
   first obs. used      1996-04-13  
   last obs. used      2020-08-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51154  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:19:54  

Additional Information
 Earth MOID = .973241 au 
 Jupiter MOID = 2.57799 au 
 T_jup = 3.589 
[ 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 14.90   n/a E2021B10  

17629 Koichisuzuki           Discovered 1996 Apr. 21 by T. Okuni at Nanyo.
Koichi Suzuki (b. 1955) became a member of the Nanyo Astronomy Lovers Club in 1993 and actively and eagerly spreads astronomical knowledge.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20101128/MPCPages.arcLast Updated: 2010-12-06

Alternate Designations
 1996 HN1 = 1999 FD21 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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