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351796 (2006 HT144)
Classification: Main-belt Asteroid          SPK-ID: 2351796
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1982584427512498 4.6288e-08  
a 2.412207717571328 1.6547e-08 au
q 1.93396717189309 1.1962e-07 au
i 8.801392533925572 6.6999e-06 deg
node 32.5033606790995 3.7238e-05 deg
peri 37.25065924251092 4.8696e-05 deg
M 23.507395899839 2.8227e-05 deg
tp 2458911.144250580960
(2020-Mar-02.64425058)
0.00010689 TDB
period 1368.42336462606
3.75
1.4081e-05
3.855e-08
d
yr
n .263076478600155 2.7069e-09 deg/d
Q 2.890448263249566 1.9828e-08 au
  Orbit Determination Parameters
   # obs. used (total)      211  
   data-arc span      5539 days (15.16 yr)  
   first obs. used      2004-09-17  
   last obs. used      2019-11-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52283  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 20:21:03  

Additional Information
 Earth MOID = .955477 au 
 Jupiter MOID = 2.45581 au 
 T_jup = 3.476 
[ 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 17.2   n/a MPO254697  

351796 (2006 HT144)          Discovered 2006-Apr-27 by Buie, M. W. at Cerro Tololo
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31

[ show close-approach data ]
Alternate Designations
 2006 HT144 = 2004 SE9 = 2006 JJ66 = 2008 RW97 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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