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215907 (2005 HT3)
Classification: Main-belt Asteroid          SPK-ID: 2215907
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1381877762410964 4.4369e-08  
a 2.392946606900515 1.3102e-08 au
q 2.062270636629256 1.1068e-07 au
i 6.111228215817746 4.433e-06 deg
node 161.6896959119663 3.6741e-05 deg
peri 189.4077633345143 3.9872e-05 deg
M 249.5024857598717 1.8248e-05 deg
tp 2459415.499856913425
(2021-Jul-19.99985691)
7.0604e-05 TDB
period 1352.066148421797
3.70
1.1104e-05
3.04e-08
d
yr
n .266259162260819 2.1868e-09 deg/d
Q 2.723622577171775 1.4913e-08 au
  Orbit Determination Parameters
   # obs. used (total)      519  
   data-arc span      5610 days (15.36 yr)  
   first obs. used      2005-04-27  
   last obs. used      2020-09-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55866  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 03:39:14  

Additional Information
 Earth MOID = 1.05648 au 
 Jupiter MOID = 2.69484 au 
 T_jup = 3.510 
[ 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 16.4   n/a MPO433413  

215907 (2005 HT3)          Discovered 2005-Apr-27 by Durig, D. T. at Cordell-Lorenz
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ show close-approach data ]
Alternate Designations
 2005 HT3 = 2006 PU16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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