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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .13818778191829 4.7475e-08  
a 2.3929466079109 1.3517e-08 au
q 2.062270623914797 1.1687e-07 au
i 6.111224588635732 5.2959e-06 deg
node 161.68969871 3.7248e-05 deg
peri 189.4077614290186 4.0384e-05 deg
M 249.5024843558702 1.8268e-05 deg
tp 2459415.499862449329
(2021-Jul-19.99986245)
7.0668e-05 TDB
period 1352.066149278131
3.70
1.1456e-05
3.136e-08
d
yr
n .2662591620921834 2.256e-09 deg/d
Q 2.723622591907003 1.5385e-08 au
  Orbit Determination Parameters
   # obs. used (total)      474  
   data-arc span      5478 days (15.00 yr)  
   first obs. used      2005-04-27  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56352  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 09:23:22  

Additional Information
 Earth MOID = 1.05648 au 
 Jupiter MOID = 2.69484 au 
 T_jup = 3.510 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457221.5 (2015-Jul-18.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1370272664502909 4.7402e-08  
q 2.066416705897962 1.1651e-07 au
tp 2456708.900703783612
(2014-Feb-20.40070378)
6.0372e-05 TDB
node 161.70493887604 3.7249e-05 deg
peri 189.1108430375476 4.0439e-05 deg
i 6.108623446941178 5.2948e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      474  
   data-arc span      5478 days (15.00 yr)  
   first obs. used      2005-04-27  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56352  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 09:23:22  

Additional Information
 Jupiter MOID = 2.69484 au 
 T_jup = 3.510 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.246984875728685E-15 -5.495988606873546E-15 -2.706467555453279E-13 3.208021162458733E-16 -6.279983134690401E-14 1.02886433206541E-15
q -5.495988606873546E-15 1.357386373802874E-14 8.822074523178287E-13 -2.183396833952722E-15 2.198219880532936E-13 -2.555645398161136E-15
tp -2.706467555453279E-13 8.822074523178287E-13 3.644786715131946E-9 -1.258827787741185E-11 9.609461696244397E-10 -8.744188276610515E-13
node 3.208021162458733E-16 -2.183396833952722E-15 -1.258827787741185E-11 1.387459820568889E-9 -1.382577405707527E-9 2.221689228944922E-11
peri -6.279983134690401E-14 2.198219880532936E-13 9.609461696244397E-10 -1.382577405707527E-9 1.635352155959698E-9 -2.227935074759988E-11
i 1.02886433206541E-15 -2.555645398161136E-15 -8.744188276610515E-13 2.221689228944922E-11 -2.227935074759988E-11 2.803488521343479E-11

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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