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266038 (2006 HC19)
Classification: Main-belt Asteroid          SPK-ID: 2266038
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1274020580440775 6.1347e-08  
a 3.195136946568207 4.0456e-08 au
q 2.788069923842748 2.0438e-07 au
i 5.721937107602672 6.1758e-06 deg
node 73.16041756516289 6.9338e-05 deg
peri 99.24286511634338 7.4313e-05 deg
M 199.1204974584815 2.6677e-05 deg
tp 2459932.746703954005
(2022-Dec-19.24670395)
0.00016271 TDB
period 2086.088085316092
5.71
3.9621e-05
1.085e-07
d
yr
n .1725718115807423 3.2776e-09 deg/d
Q 3.602203969293666 4.5611e-08 au
  Orbit Determination Parameters
   # obs. used (total)      223  
   data-arc span      5848 days (16.01 yr)  
   first obs. used      2003-10-23  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6066  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 04:03:00  

Additional Information
 Earth MOID = 1.80081 au 
 Jupiter MOID = 1.39717 au 
 T_jup = 3.175 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457075.5 (2015-Feb-22.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1256688861672637 6.2217e-08  
q 2.795758888966347 2.0737e-07 au
tp 2457851.784623560452
(2017-Apr-08.28462356)
0.00014797 TDB
node 73.21743012792106 6.9445e-05 deg
peri 100.2855050810882 7.4438e-05 deg
i 5.717191150336663 6.1682e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      223  
   data-arc span      5848 days (16.01 yr)  
   first obs. used      2003-10-23  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6066  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 04:03:00  

Additional Information
 Jupiter MOID = 1.39717 au 
 T_jup = 3.175 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.870947422406149E-15 -1.271476054271949E-14 6.157004281560358E-13 -2.056537245936781E-15 2.047394797978802E-13 -5.837246471750739E-15
q -1.271476054271949E-14 4.300352749724614E-14 -5.893853630275744E-13 7.084939133458658E-15 -5.206574357092792E-13 2.059652028204958E-14
tp 6.157004281560358E-13 -5.893853630275744E-13 2.189617051064887E-8 -3.551588811530932E-11 4.00513169842283E-9 2.399572857424084E-12
node -2.056537245936781E-15 7.084939133458658E-15 -3.551588811530932E-11 4.822561112327392E-9 -4.805082356293025E-9 -3.45250060356047E-11
peri 2.047394797978802E-13 -5.206574357092792E-13 4.00513169842283E-9 -4.805082356293025E-9 5.541010896166094E-9 3.454789598834343E-11
i -5.837246471750739E-15 2.059652028204958E-14 2.399572857424084E-12 -3.45250060356047E-11 3.454789598834343E-11 3.804625946501638E-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 15.7   n/a MPO494438  

266038 (2006 HC19)          Discovered 2006-Apr-18 by Spacewatch at Kitt Peak
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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