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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2441322067359165 6.5634e-08  
a 2.694197903606595 1.8103e-08 au
q 2.036457424015837 1.7961e-07 au
i 13.72642252332774 7.4871e-06 deg
node 209.3576449503623 2.343e-05 deg
peri 192.6945367726882 2.6826e-05 deg
M 291.6881371654327 1.1789e-05 deg
tp 2458907.004105026247
(2020-Feb-27.50410503)
5.4256e-05 TDB
period 1615.260852667217
4.42
1.628e-05
4.457e-08
d
yr
n .2228742183688449 2.2464e-09 deg/d
Q 3.351938383197353 2.2523e-08 au
  Orbit Determination Parameters
   # obs. used (total)      217  
   data-arc span      4809 days (13.17 yr)  
   first obs. used      2006-08-29  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59929  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 16:21:12  

Additional Information
 Earth MOID = 1.04586 au 
 Jupiter MOID = 2.07651 au 
 T_jup = 3.287 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457500.5 (2016-Apr-22.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2432180853731217 6.4711e-08  
q 2.039480866331951 1.7665e-07 au
tp 2457284.612587616570
(2015-Sep-19.11258762)
4.8898e-05 TDB
node 209.4281949829435 2.3409e-05 deg
peri 191.6763159703131 2.6879e-05 deg
i 13.72485462055797 7.477e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      217  
   data-arc span      4809 days (13.17 yr)  
   first obs. used      2006-08-29  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59929  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 16:21:12  

Additional Information
 Jupiter MOID = 2.07651 au 
 T_jup = 3.287 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.187541905637598E-15 -1.139719683911907E-14 9.28288460022852E-13 1.547989599629773E-16 2.711971806134922E-13 -2.899517388227704E-14
q -1.139719683911907E-14 3.120691000258393E-14 -2.326483322338477E-12 4.413600877442007E-15 -6.857945145700342E-13 8.076889373657737E-14
tp 9.28288460022852E-13 -2.326483322338477E-12 2.391036714851344E-9 2.534477202856945E-11 6.723286429053653E-10 -8.917939512806174E-13
node 1.547989599629773E-16 4.413600877442007E-15 2.534477202856945E-11 5.479742742088335E-10 -5.244560377484585E-10 6.895632714808064E-11
peri 2.711971806134922E-13 -6.857945145700342E-13 6.723286429053653E-10 -5.244560377484585E-10 7.225062354878258E-10 -6.76085351218771E-11
i -2.899517388227704E-14 8.076889373657737E-14 -8.917939512806174E-13 6.895632714808064E-11 -6.76085351218771E-11 5.590522338653515E-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 16.4   n/a MPO456120  

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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