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281772 Matttaylor (2009 RS26)
Classification: Main-belt Asteroid          SPK-ID: 2281772
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1410835766946966 7.1795e-08  
a 2.655221922357858 2.6011e-08 au
q 2.280613716633443 1.808e-07 au
i 5.071403223181904 6.2662e-06 deg
node 220.9671379156774 6.6537e-05 deg
peri 135.9441388925765 6.9731e-05 deg
M 183.1628544074864 2.5327e-05 deg
tp 2459776.784044469534
(2022-Jul-16.28404447)
0.00011828 TDB
period 1580.336840841109
4.33
2.3222e-05
6.358e-08
d
yr
n .2277995365901841 3.3474e-09 deg/d
Q 3.029830128082272 2.9681e-08 au
  Orbit Determination Parameters
   # obs. used (total)      182  
   data-arc span      7144 days (19.56 yr)  
   first obs. used      2000-09-27  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61102  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 16:54:25  

Additional Information
 Earth MOID = 1.2801 au 
 Jupiter MOID = 2.44013 au 
 T_jup = 3.369 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1394433439324063 7.1562e-08  
q 2.287543026263943 1.797e-07 au
tp 2456612.851702750946
(2013-Nov-16.35170275)
9.622e-05 TDB
node 221.014708667598 6.6635e-05 deg
peri 135.6610518470432 6.99e-05 deg
i 5.064631905797587 6.2606e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      182  
   data-arc span      7144 days (19.56 yr)  
   first obs. used      2000-09-27  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61102  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 16:54:25  

Additional Information
 Jupiter MOID = 2.44013 au 
 T_jup = 3.369 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.121129480109895E-15 -1.278318623908863E-14 1.770400459923646E-12 4.916591361414034E-14 2.637843462724556E-13 -3.358678979448112E-15
q -1.278318623908863E-14 3.229314060433801E-14 -4.008511244459393E-12 -1.21868678259494E-13 -5.283117099767652E-13 8.326619180681038E-15
tp 1.770400459923646E-12 -4.008511244459393E-12 9.258331713792041E-9 7.670467145328774E-11 2.0574532246035E-9 -4.231517583656439E-12
node 4.916591361414034E-14 -1.21868678259494E-13 7.670467145328774E-11 4.440177769072061E-9 -4.405232226397931E-9 -4.953945362046516E-11
peri 2.637843462724556E-13 -5.283117099767652E-13 2.0574532246035E-9 -4.405232226397931E-9 4.885952007730533E-9 4.847587093581465E-11
i -3.358678979448112E-15 8.326619180681038E-15 -4.231517583656439E-12 -4.953945362046516E-11 4.847587093581465E-11 3.919570993482156E-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 16.8   n/a MPO413229  

281772 Matttaylor           Discovered 2009 Sept. 13 by M. Busch and R. Kresken at ESA OGS.
Matthew Taylor (b. 1973), a British astrophysicist, is the Project Scientist for ESA's Rosetta mission and has helped foster an unprecedented international interest in cometary science.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2016-02-22Last Updated: 2016-02-25

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