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266423 (2007 GG23)
Classification: Main-belt Asteroid          SPK-ID: 2266423
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08102088044820023 5.8285e-08  
a 2.964549764923711 3.3217e-08 au
q 2.724359332837087 1.7266e-07 au
i .9475970771846534 6.3091e-06 deg
node 156.5682535141353 0.00037807 deg
peri 77.11139407498597 0.00038 deg
M 193.5292423030602 3.9452e-05 deg
tp 2459862.628495798012
(2022-Oct-10.12849580)
0.00021029 TDB
period 1864.389054156325
5.10
3.1335e-05
8.579e-08
d
yr
n .1930927448846815 3.2453e-09 deg/d
Q 3.204740197010335 3.5908e-08 au
  Orbit Determination Parameters
   # obs. used (total)      213  
   data-arc span      7273 days (19.91 yr)  
   first obs. used      1999-11-28  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55778  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 04:04:00  

Additional Information
 Earth MOID = 1.71331 au 
 Jupiter MOID = 1.78168 au 
 T_jup = 3.260 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457251.5 (2015-Aug-17.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08273064708135819 5.7751e-08  
q 2.717428541902175 1.7111e-07 au
tp 2458003.427473776017
(2017-Sep-06.92747378)
0.00019614 TDB
node 156.5388229040134 0.00037853 deg
peri 78.255024714523 0.00038043 deg
i .9461447241185958 6.3139e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      213  
   data-arc span      7273 days (19.91 yr)  
   first obs. used      1999-11-28  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55778  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 04:04:00  

Additional Information
 Jupiter MOID = 1.78168 au 
 T_jup = 3.260 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.335175363196068E-15 -9.72596781750823E-15 -1.634259437777559E-12 1.911161303524585E-14 -3.27833050210734E-13 -1.045125995774669E-16
q -9.72596781750823E-15 2.927697499186511E-14 6.614882489831362E-12 -5.230047091814912E-14 1.237665504806856E-12 4.646413837002738E-16
tp -1.634259437777559E-12 6.614882489831362E-12 3.846895453478271E-8 -5.281814736518213E-11 7.485084658957597E-9 9.964830145473465E-13
node 1.911161303524585E-14 -5.230047091814912E-14 -5.281814736518213E-11 1.432846816820714E-7 -1.43275905243346E-7 4.514286604719621E-10
peri -3.27833050210734E-13 1.237665504806856E-12 7.485084658957597E-9 -1.43275905243346E-7 1.447289233649792E-7 -4.51182953828668E-10
i -1.045125995774669E-16 4.646413837002738E-16 9.964830145473465E-13 4.514286604719621E-10 -4.51182953828668E-10 3.986509712713485E-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 16.4   n/a MPO454980  

266423 (2007 GG23)          Discovered 2007-Apr-11 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

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Alternate Designations
 2007 GG23 = 2003 QJ97 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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