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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1229866515982913 3.7137e-08  
a 2.589168164633944 1.2476e-08 au
q 2.270735041640721 9.445e-08 au
i 4.30238473350833 3.898e-06 deg
node 67.49547138797379 6.1863e-05 deg
peri 232.4241059079685 6.6134e-05 deg
M 237.3130245954573 2.7996e-05 deg
tp 2459519.102700304990
(2021-Oct-31.60270031)
0.00012065 TDB
period 1521.734246803215
4.17
1.0999e-05
3.011e-08
d
yr
n .2365721877892086 1.7099e-09 deg/d
Q 2.907601287627166 1.4011e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1305  
   data-arc span      9547 days (26.14 yr)  
   first obs. used      1993-12-16  
   last obs. used      2020-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5343  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 21:22:53  

Additional Information
 Earth MOID = 1.25818 au 
 Jupiter MOID = 2.28199 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 14.3   n/a MPO332964  

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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