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266619 (2008 PC6)
Classification: Main-belt Asteroid          SPK-ID: 2266619
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09140293204007073 6.4525e-08  
a 3.104057481497863 3.4839e-08 au
q 2.820337526468041 1.8894e-07 au
i 10.51463782873749 6.2557e-06 deg
node 310.9515771488748 2.9597e-05 deg
peri 330.2418123847173 4.4982e-05 deg
M 86.7643099438716 3.5619e-05 deg
tp 2458519.071633824675
(2019-Feb-04.57163382)
0.00019671 TDB
period 1997.528844927543
5.47
3.363e-05
9.207e-08
d
yr
n .1802226790938072 3.0342e-09 deg/d
Q 3.387777436527685 3.8024e-08 au
  Orbit Determination Parameters
   # obs. used (total)      178  
   data-arc span      8509 days (23.30 yr)  
   first obs. used      1997-07-31  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46566  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 00:20:55  

Additional Information
 Earth MOID = 1.80947 au 
 Jupiter MOID = 1.83305 au 
 T_jup = 3.189 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458008.5 (2017-Sep-12.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09308511198888041 6.4271e-08  
q 2.816466535703264 1.8962e-07 au
tp 2458522.182562029027
(2019-Feb-07.68256203)
0.00019382 TDB
node 311.1145299182679 2.9617e-05 deg
peri 330.7990555875697 4.4657e-05 deg
i 10.50931170478067 6.2553e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      178  
   data-arc span      8509 days (23.30 yr)  
   first obs. used      1997-07-31  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46566  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 00:20:55  

Additional Information
 Jupiter MOID = 1.83305 au 
 T_jup = 3.189 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.130742688240447E-15 -1.204657210830968E-14 4.623022522713065E-12 1.175543402226683E-14 6.149438109062163E-13 3.435949711976938E-15
q -1.204657210830968E-14 3.59557649084124E-14 -1.391320559811443E-11 -3.062328836599886E-14 -1.91146344274736E-12 -8.583425062154283E-15
tp 4.623022522713065E-12 -1.391320559811443E-11 3.756720355775767E-8 -1.646582405821466E-11 6.483277645329984E-9 -1.942731812655025E-11
node 1.175543402226683E-14 -3.062328836599886E-14 -1.646582405821466E-11 8.771754568929068E-10 -8.657940082147692E-10 3.122180961836919E-11
peri 6.149438109062163E-13 -1.91146344274736E-12 6.483277645329984E-9 -8.657940082147692E-10 1.99427744916558E-9 -3.453193760292886E-11
i 3.435949711976938E-15 -8.583425062154283E-15 -1.942731812655025E-11 3.122180961836919E-11 -3.453193760292886E-11 3.912850252020328E-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 15.9   n/a MPO437227  

266619 (2008 PC6)          Discovered 2008-Aug-04 by La Sagra at La Sagra
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

[ show close-approach data ]
Alternate Designations
 2008 PC6 = 2003 TO47 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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