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277909 (2006 KB74)
Classification: Main-belt Asteroid          SPK-ID: 2277909
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 .1057032536074557 7.1064e-08  
a 3.067046144839916 5.5564e-08 au
q 2.742849388366133 2.0263e-07 au
i 10.16666363160449 7.7406e-06 deg
node 120.3960220674962 5.2158e-05 deg
peri 165.8761044233111 7.2923e-05 deg
M 186.8145687486485 5.7826e-05 deg
tp 2459944.316893824449
(2022-Dec-30.81689382)
0.00033166 TDB
period 1961.90914744828
5.37
5.3314e-05
1.46e-07
d
yr
n .1834947354561383 4.9864e-09 deg/d
Q 3.391242901313698 6.1437e-08 au
  Orbit Determination Parameters
   # obs. used (total)      116  
   data-arc span      6356 days (17.40 yr)  
   first obs. used      2002-09-05  
   last obs. used      2020-01-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60341  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 14:15:51  

Additional Information
 Earth MOID = 1.72777 au 
 Jupiter MOID = 1.7989 au 
 T_jup = 3.199 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456634.5 (2013-Dec-08.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1096847482402254 7.2105e-08  
q 2.726326238660059 2.0734e-07 au
tp 2456012.607473235593
(2012-Mar-26.10747324)
0.00025646 TDB
node 120.5353017073903 5.1993e-05 deg
peri 164.1057607800072 7.1094e-05 deg
i 10.18742951355702 7.7573e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      116  
   data-arc span      6356 days (17.40 yr)  
   first obs. used      2002-09-05  
   last obs. used      2020-01-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60341  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 14:15:51  

Additional Information
 Jupiter MOID = 1.7989 au 
 T_jup = 3.199 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.199096045364217E-15 -1.459625680044538E-14 1.997892368673538E-12 1.370976646754867E-14 4.272711719997634E-13 -2.567451319174197E-16
q -1.459625680044538E-14 4.29913577447226E-14 -5.971412037517904E-13 -3.824307613966125E-14 -1.724931393329509E-13 4.924975952394766E-15
tp 1.997892368673538E-12 -5.971412037517904E-13 6.57719038999549E-8 8.305011512166513E-11 1.25574880772116E-8 3.155902933316683E-11
node 1.370976646754867E-14 -3.824307613966125E-14 8.305011512166513E-11 2.70324579759322E-9 -2.644275895096474E-9 3.058195393448951E-11
peri 4.272711719997634E-13 -1.724931393329509E-13 1.25574880772116E-8 -2.644275895096474E-9 5.054343832849797E-9 -2.397960419012341E-11
i -2.567451319174197E-16 4.924975952394766E-15 3.155902933316683E-11 3.058195393448951E-11 -2.397960419012341E-11 6.017530220302764E-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 16.1   n/a MPO455062  

277909 (2006 KB74)          Discovered 2006-May-23 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

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