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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08064245480751116 5.593e-08  
a 2.965346893031238 3.2212e-08 au
q 2.726214040221373 1.6673e-07 au
i .9477804808058258 5.8099e-06 deg
node 156.5497503032557 0.00036618 deg
peri 77.0971190615461 0.000368 deg
M 269.9814522271272 3.9169e-05 deg
tp 2459862.881362268680
(2022-Oct-10.38136227)
0.00020672 TDB
period 1865.141068931139
5.11
3.0391e-05
8.321e-08
d
yr
n .193014890936001 3.1451e-09 deg/d
Q 3.204479745841103 3.481e-08 au
  Orbit Determination Parameters
   # obs. used (total)      231  
   data-arc span      7722 days (21.14 yr)  
   first obs. used      1999-11-28  
   last obs. used      2021-01-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5626  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 03:15:50  

Additional Information
 Earth MOID = 1.71556 au 
 Jupiter MOID = 1.77953 au 
 T_jup = 3.259 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457474.5 (2016-Mar-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08268548476650354 5.5506e-08  
q 2.718247654627195 1.6571e-07 au
tp 2458002.560823090532
(2017-Sep-06.06082309)
0.00018969 TDB
node 156.5318533963938 0.0003667 deg
peri 78.06451593518184 0.00036846 deg
i .9462453135273071 5.8137e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      231  
   data-arc span      7722 days (21.14 yr)  
   first obs. used      1999-11-28  
   last obs. used      2021-01-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5626  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 03:15:50  

Additional Information
 Jupiter MOID = 1.77953 au 
 T_jup = 3.259 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.08089129954481E-15 -9.053334757800491E-15 -1.565799332287343E-12 1.560038340239409E-14 -3.029047676531163E-13 5.888786714782037E-17
q -9.053334757800491E-15 2.746111340995423E-14 6.806132053194825E-12 -4.506599318936042E-14 1.260397669067253E-12 -4.619937978329935E-17
tp -1.565799332287343E-12 6.806132053194825E-12 3.598282517999171E-8 -2.989953939200399E-11 6.870458283348787E-9 8.307278744688743E-13
node 1.560038340239409E-14 -4.506599318936042E-14 -2.989953939200399E-11 1.34468103903637E-7 -1.344556826111072E-7 4.136920382423885E-10
peri -3.029047676531163E-13 1.260397669067253E-12 6.870458283348787E-9 -1.344556826111072E-7 1.357643775890864E-7 -4.134819377043776E-10
i 5.888786714782037E-17 -4.619937978329935E-17 8.307278744688743E-13 4.136920382423885E-10 -4.134819377043776E-10 3.379948799318873E-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 16.62   n/a MPCxxxxx  

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

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