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277592 (2006 AT12)
Classification: Main-belt Asteroid          SPK-ID: 2277592
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1723083913054871 7.7483e-08  
a 3.146271294489646 5.7165e-08 au
q 2.604142349125503 2.4914e-07 au
i 8.25193003760219 9.2915e-06 deg
node 276.8200271966997 6.9881e-05 deg
peri 139.9702554286235 8.1948e-05 deg
M 239.0687600757301 4.5787e-05 deg
tp 2459685.244706846488
(2022-Apr-15.74470685)
0.00027373 TDB
period 2038.415339320965
5.58
5.5555e-05
1.521e-07
d
yr
n .1766077761757439 4.8133e-09 deg/d
Q 3.68840023985379 6.7016e-08 au
  Orbit Determination Parameters
   # obs. used (total)      118  
   data-arc span      7141 days (19.55 yr)  
   first obs. used      1999-10-13  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61813  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 14:13:05  

Additional Information
 Earth MOID = 1.62312 au 
 Jupiter MOID = 1.67882 au 
 T_jup = 3.170 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456505.5 (2013-Aug-01.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1786362298864335 7.8678e-08  
q 2.573667697326098 2.5413e-07 au
tp 2455623.891073123776
(2011-Mar-03.39107312)
0.00019148 TDB
node 276.9193889900489 7.0142e-05 deg
peri 139.5746956340618 8.1074e-05 deg
i 8.248739680657007 9.2807e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      118  
   data-arc span      7141 days (19.55 yr)  
   first obs. used      1999-10-13  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61813  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 14:13:05  

Additional Information
 Jupiter MOID = 1.67882 au 
 T_jup = 3.170 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.190279406308289E-15 -1.968099835928049E-14 7.983519110668695E-14 -2.350611099904906E-15 1.709542146566744E-13 -6.168094824095932E-15
q -1.968099835928049E-14 6.458321551137731E-14 3.801510916600915E-12 8.601825570089768E-15 4.449768076661385E-13 2.6313479398831E-14
tp 7.983519110668695E-14 3.801510916600915E-12 3.66638723799481E-8 -2.089220530558929E-11 7.889900600756273E-9 3.411519517008271E-11
node -2.350611099904906E-15 8.601825570089768E-15 -2.089220530558929E-11 4.919892560815443E-9 -4.871954469601778E-9 9.013211084628039E-11
peri 1.709542146566744E-13 4.449768076661385E-13 7.889900600756273E-9 -4.871954469601778E-9 6.573072970486593E-9 -8.178826846010531E-11
i -6.168094824095932E-15 2.6313479398831E-14 3.411519517008271E-11 9.013211084628039E-11 -8.178826846010531E-11 8.613109778211307E-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 MPO440345  

277592 (2006 AT12)          Discovered 2006-Jan-05 by LINEAR at Socorro
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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