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277207 (2005 QA106)
Classification: Main-belt Asteroid          SPK-ID: 2277207
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 .2037520361055574 4.7004e-08  
a 2.158727706942363 2.018e-08 au
q 1.718882541255375 9.8702e-08 au
i 4.464443084893007 4.6246e-06 deg
node 106.7129968743895 8.7672e-05 deg
peri 222.2005103038624 9.3833e-05 deg
M 240.5950215376927 4.4481e-05 deg
tp 2459384.751135194946
(2021-Jun-19.25113519)
0.00014806 TDB
period 1158.497831929574
3.17
1.6245e-05
4.448e-08
d
yr
n .3107472367042673 4.3574e-09 deg/d
Q 2.59857287262935 2.4292e-08 au
  Orbit Determination Parameters
   # obs. used (total)      223  
   data-arc span      7417 days (20.31 yr)  
   first obs. used      1999-12-31  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57072  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 16:25:50  

Additional Information
 Earth MOID = .710626 au 
 Jupiter MOID = 2.7456 au 
 T_jup = 3.668 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457321.5 (2015-Oct-26.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2042410530488872 4.7088e-08  
q 1.717780269896835 9.8934e-08 au
tp 2457066.681663875283
(2015-Feb-13.18166388)
0.00011837 TDB
node 106.7687464828611 8.7648e-05 deg
peri 221.9987550971048 9.3753e-05 deg
i 4.465042159003367 4.6247e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      223  
   data-arc span      7417 days (20.31 yr)  
   first obs. used      1999-12-31  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57072  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 16:25:50  

Additional Information
 Jupiter MOID = 2.7456 au 
 T_jup = 3.668 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.217310528143584E-15 -4.600206695198839E-15 1.7601553116442E-12 1.012693390790195E-14 5.480190677864373E-13 5.055662762341325E-15
q -4.600206695198839E-15 9.787897220003286E-15 -2.147382741676193E-12 -3.285525091596925E-14 -7.126716880088162E-13 -7.474706566279969E-15
tp 1.7601553116442E-12 -2.147382741676193E-12 1.401263300626731E-8 -6.632188466900405E-11 3.996984796686671E-9 2.743632139710022E-11
node 1.012693390790195E-14 -3.285525091596925E-14 -6.632188466900405E-11 7.682209105199251E-9 -7.676230669237248E-9 -9.302690335320671E-11
peri 5.480190677864373E-13 -7.126716880088162E-13 3.996984796686671E-9 -7.676230669237248E-9 8.789642042787709E-9 1.00457576233297E-10
i 5.055662762341325E-15 -7.474706566279969E-15 2.743632139710022E-11 -9.302690335320671E-11 1.00457576233297E-10 2.138766478700313E-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 17.5   n/a MPO455057  

277207 (2005 QA106)          Discovered 2005-Aug-27 by NEAT at Palomar
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

[ show close-approach data ]
Alternate Designations
 2005 QA106 = 1999 YJ22 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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