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15627 Hong (2000 HW52)
Classification: Main-belt Asteroid          SPK-ID: 2015627
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1230688082517203 3.69e-08  
a 2.588691849941168 1.2191e-08 au
q 2.270104629037967 9.4049e-08 au
i 4.302548468122554 3.6668e-06 deg
node 67.4913393597581 6.1609e-05 deg
peri 232.5115262038394 6.5846e-05 deg
M 284.5531983603042 2.817e-05 deg
tp 2459519.328616402380
(2021-Oct-31.82861640)
0.00012049 TDB
period 1521.314348790989
4.17
1.0747e-05
2.942e-08
d
yr
n .2366374840847964 1.6717e-09 deg/d
Q 2.907279070844369 1.3692e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1408  
   data-arc span      9645 days (26.41 yr)  
   first obs. used      1993-12-16  
   last obs. used      2020-05-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52762  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:32:23  

Additional Information
 Earth MOID = 1.25559 au 
 Jupiter MOID = 2.28189 au 
 T_jup = 3.406 
[ 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 14.35   n/a E2021B10  

15627 Hong           Discovered 2000 Apr. 29 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Named in honor of Danny Hong for achievement as a finalist in the 2001 Discovery Young Scientist Challenge (DYSC), a middle school science competition. Danny is a student at the Van Wyck Junior High School, Wappingers Falls, 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: 20011002/MPCPages.arcLast Updated: 2009-05-11

[ show close-approach data ]
Alternate Designations
 2000 HW52 = 1993 YX = 1999 CR21 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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