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266719 (2009 QW62)
Classification: Outer Main-belt Asteroid          SPK-ID: 2266719
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 .06408320158897537 6.5486e-08  
a 3.204298520333055 4.2014e-08 au
q 2.998956812303296 2.2212e-07 au
i 1.044618308489826 7.8276e-06 deg
node 150.387623946527 0.00027292 deg
peri 292.7041567348254 0.00027955 deg
M 233.8683051524374 6.3742e-05 deg
tp 2459734.539805386365
(2022-Jun-04.03980539)
0.00037507 TDB
period 2095.066828828853
5.74
4.1205e-05
1.128e-07
d
yr
n .1718322275195588 3.3796e-09 deg/d
Q 3.409640228362814 4.4707e-08 au
  Orbit Determination Parameters
   # obs. used (total)      178  
   data-arc span      7999 days (21.90 yr)  
   first obs. used      1998-10-23  
   last obs. used      2020-09-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64189  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 22:23:51  

Additional Information
 Earth MOID = 2.01515 au 
 Jupiter MOID = 1.74038 au 
 T_jup = 3.190 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457477.5 (2016-Mar-30.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06484460171621646 6.4042e-08  
q 2.994217073051598 2.1749e-07 au
tp 2457607.063699194997
(2016-Aug-06.56369920)
0.00035964 TDB
node 150.6504552354501 0.00027423 deg
peri 287.2424176630907 0.00028074 deg
i 1.041611413429025 7.8067e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      178  
   data-arc span      7999 days (21.90 yr)  
   first obs. used      1998-10-23  
   last obs. used      2020-09-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64189  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 22:23:51  

Additional Information
 Jupiter MOID = 1.74038 au 
 T_jup = 3.190 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.101352010982936E-15 -1.37214595145283E-14 3.711897898473639E-14 2.152323603733901E-14 2.523717548100437E-13 -8.910991701934902E-17
q -1.37214595145283E-14 4.73002912284075E-14 3.439752681936373E-12 -6.433806190363186E-14 -2.789369413577117E-13 7.929760831490727E-16
tp 3.711897898473639E-14 3.439752681936373E-12 1.293386492660536E-7 -2.215974647078008E-12 2.160054302235531E-8 5.274171028968068E-12
node 2.152323603733901E-14 -6.433806190363186E-14 -2.215974647078008E-12 7.520028452105443E-8 -7.518643583351531E-8 -2.927098172873193E-10
peri 2.523717548100437E-13 -2.789369413577117E-13 2.160054302235531E-8 -7.518643583351531E-8 7.881491496745851E-8 2.935196358440797E-10
i -8.910991701934902E-17 7.929760831490727E-16 5.274171028968068E-12 -2.927098172873193E-10 2.935196358440797E-10 6.094411964333565E-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 16.2   n/a MPO440311  

266719 (2009 QW62)          Discovered 2009-Aug-27 by Spacewatch at Kitt Peak
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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