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266579 (2008 HA14)
Classification: Main-belt Asteroid          SPK-ID: 2266579
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1717250936630863 7.1388e-08  
a 2.443338709141315 2.3563e-08 au
q 2.023756140463378 1.7932e-07 au
i 1.817942809647549 6.8165e-06 deg
node 334.1223766115114 0.00029746 deg
peri 299.6496146684002 0.00029886 deg
M 266.7420887477655 3.6528e-05 deg
tp 2458961.874183466427
(2020-Apr-22.37418347)
0.0001452 TDB
period 1394.999140566712
3.82
2.018e-05
5.525e-08
d
yr
n .2580646751178296 3.7331e-09 deg/d
Q 2.862921277819252 2.761e-08 au
  Orbit Determination Parameters
   # obs. used (total)      143  
   data-arc span      6396 days (17.51 yr)  
   first obs. used      2001-08-23  
   last obs. used      2019-02-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65484  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:32:55  

Additional Information
 Earth MOID = 1.0077 au 
 Jupiter MOID = 2.25019 au 
 T_jup = 3.479 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456197.5 (2012-Sep-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1730193595571396 7.1985e-08  
q 2.02046558001266 1.8124e-07 au
tp 2456169.074661455275
(2012-Aug-29.57466146)
0.00011777 TDB
node 334.1854834075098 0.00029766 deg
peri 299.1483277105283 0.00029901 deg
i 1.818537958744662 6.8078e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      143  
   data-arc span      6396 days (17.51 yr)  
   first obs. used      2001-08-23  
   last obs. used      2019-02-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65484  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:32:55  

Additional Information
 Jupiter MOID = 2.25019 au 
 T_jup = 3.479 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.181860391822521E-15 -1.297413916008309E-14 -4.237681828796152E-12 4.453031870588146E-15 -1.056990004840827E-12 -9.677088654118642E-16
q -1.297413916008309E-14 3.284908150076408E-14 1.159391559240974E-11 -8.858231932150123E-15 2.873959714935329E-12 2.690664961505566E-15
tp -4.237681828796152E-12 1.159391559240974E-11 1.386999207059799E-8 8.713601823850231E-13 3.460377762451273E-9 3.205789324591407E-12
node 4.453031870588146E-15 -8.858231932150123E-15 8.713601823850231E-13 8.860380241960713E-8 -8.855959026951405E-8 5.956801199562942E-10
peri -1.056990004840827E-12 2.873959714935329E-12 3.460377762451273E-9 -8.855959026951405E-8 8.94087220803858E-8 -5.946225416439537E-10
i -9.677088654118642E-16 2.690664961505566E-15 3.205789324591407E-12 5.956801199562942E-10 -5.946225416439537E-10 4.634628061175629E-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 17.3   n/a MPO433731  

266579 (2008 HA14)          Discovered 2008-Apr-25 by Spacewatch at Kitt Peak
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

[ show close-approach data ]
Alternate Designations
 2008 HA14 = 2001 QG176 = 2004 GC81 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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