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447477 (2006 QG123)
Classification: Main-belt Asteroid          SPK-ID: 2447477
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .2443244267580884 6.4221e-08  
a 2.694441441130676 1.7909e-08 au
q 2.036123580593186 1.7633e-07 au
i 13.7258317706794 7.3797e-06 deg
node 209.3543534844441 2.2948e-05 deg
peri 192.7269966661287 2.6405e-05 deg
M 20.8224122416622 1.2015e-05 deg
tp 2458907.060589337365
(2020-Feb-27.56058934)
5.349e-05 TDB
period 1615.479870830916
4.42
1.6107e-05
4.41e-08
d
yr
n .2228440022684005 2.2218e-09 deg/d
Q 3.352759301668166 2.2285e-08 au
  Orbit Determination Parameters
   # obs. used (total)      219  
   data-arc span      4826 days (13.21 yr)  
   first obs. used      2006-08-29  
   last obs. used      2019-11-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59721  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 23:00:37  

Additional Information
 Earth MOID = 1.04613 au 
 Jupiter MOID = 2.0778 au 
 T_jup = 3.287 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457534.5 (2016-May-26.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2432196929050523 6.3361e-08  
q 2.039548060013715 1.7338e-07 au
tp 2457284.632894433923
(2015-Sep-19.13289443)
4.8413e-05 TDB
node 209.4272409140059 2.2925e-05 deg
peri 191.6858227278946 2.6462e-05 deg
i 13.72485324982386 7.371e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      219  
   data-arc span      4826 days (13.21 yr)  
   first obs. used      2006-08-29  
   last obs. used      2019-11-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59721  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 23:00:37  

Additional Information
 Jupiter MOID = 2.0778 au 
 T_jup = 3.287 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.014626334185811E-15 -1.095202579838372E-14 8.384571322157594E-13 2.307189083362832E-15 2.497407104248389E-13 -2.744473091922762E-14
q -1.095202579838372E-14 3.006018601202033E-14 -2.095609322231456E-12 -2.31891291247693E-15 -6.293677299990126E-13 7.641992536639196E-14
tp 8.384571322157594E-13 -2.095609322231456E-12 2.343816431000363E-9 2.309560258992033E-11 6.642766722806658E-10 -9.803310242469644E-13
node 2.307189083362832E-15 -2.31891291247693E-15 2.309560258992033E-11 5.255366590550409E-10 -5.032396353554758E-10 6.302608214086207E-11
peri 2.497407104248389E-13 -6.293677299990126E-13 6.642766722806658E-10 -5.032396353554758E-10 7.00243538423157E-10 -6.189258667209463E-11
i -2.744473091922762E-14 7.641992536639196E-14 -9.803310242469644E-13 6.302608214086207E-11 -6.189258667209463E-11 5.433160797988556E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.5   n/a MPO495221  

447477 (2006 QG123)          Discovered 2006-Aug-29 by CSS at Catalina
Reference: Last Updated: 2015-10-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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