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JPL Small-Body Database Browser
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423801 (2006 HT66)
Classification: Main-belt Asteroid          SPK-ID: 2423801
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08594307526127717 1.0674e-07  
a 2.80583723508978 6.7786e-08 au
q 2.564694954423565 2.5999e-07 au
i 22.80955814441488 1.5965e-05 deg
node 219.5399648386703 1.9884e-05 deg
peri 93.9256306010183 0.00015331 deg
M 278.9897794901556 0.00016692 deg
tp 2459386.804219470454
(2021-Jun-21.30421947)
0.00080574 TDB
period 1716.69103150341
4.70
6.221e-05
1.703e-07
d
yr
n .2097057614873926 7.5994e-09 deg/d
Q 3.046979515755995 7.3612e-08 au
  Orbit Determination Parameters
   # obs. used (total)      112  
   data-arc span      5142 days (14.08 yr)  
   first obs. used      2003-11-18  
   last obs. used      2017-12-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60883  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:09:26  

Additional Information
 Earth MOID = 1.6705 au 
 Jupiter MOID = 2.19468 au 
 T_jup = 3.203 
[ 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 16.1   n/a MPO434533  

423801 (2006 HT66)          Discovered 2006-Apr-24 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-02-04

Alternate Designations
 2006 HT66 = 2011 LY4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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