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JPL Small-Body Database Browser
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423803 (2006 HC84)
Classification: Main-belt Asteroid          SPK-ID: 2423803
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1172783180192435 6.9102e-08  
a 3.026679146500649 5.8415e-08 au
q 2.671715307015134 1.882e-07 au
i 10.31816088751348 7.8877e-06 deg
node 80.37154237483351 4.3515e-05 deg
peri 214.3551078332322 5.7108e-05 deg
M 193.9742587463511 3.8e-05 deg
tp 2459887.494507937742
(2022-Nov-03.99450794)
0.00020955 TDB
period 1923.304304780925
5.27
5.5679e-05
1.524e-07
d
yr
n .1871778683722158 5.4188e-09 deg/d
Q 3.381642985986165 6.5265e-08 au
  Orbit Determination Parameters
   # obs. used (total)      109  
   data-arc span      4973 days (13.62 yr)  
   first obs. used      2006-04-26  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67209  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 22:31:54  

Additional Information
 Earth MOID = 1.6628 au 
 Jupiter MOID = 1.79402 au 
 T_jup = 3.209 
[ 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 16.3   n/a MPO419089  

423803 (2006 HC84)          Discovered 2006-Apr-26 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-02-04

[ show close-approach data ]
Alternate Designations
 2006 HC84 = 2011 HX9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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