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192258 (2008 GB76)
Classification: Main-belt Asteroid          SPK-ID: 2192258
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 .0342991813919481 5.7154e-08  
a 2.757452913275959 1.8891e-08 au
q 2.662874535623751 1.6393e-07 au
i .7573915699417721 4.7335e-06 deg
node 300.819394334173 0.00040046 deg
peri 202.5753163497616 0.00040871 deg
M 13.74741945038688 7.9271e-05 deg
tp 2459332.632595472791
(2021-Apr-28.13259547)
0.00036835 TDB
period 1672.478657741697
4.58
1.7186e-05
4.705e-08
d
yr
n .2152493835025065 2.2119e-09 deg/d
Q 2.852031290928167 1.9538e-08 au
  Orbit Determination Parameters
   # obs. used (total)      297  
   data-arc span      8921 days (24.42 yr)  
   first obs. used      1996-09-17  
   last obs. used      2021-02-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56818  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:15:21  

Additional Information
 Earth MOID = 1.67555 au 
 Jupiter MOID = 2.12983 au 
 T_jup = 3.342 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457396.5 (2016-Jan-09.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03286497687991373 5.8844e-08  
q 2.665770391382116 1.684e-07 au
tp 2457673.844815946187
(2016-Oct-12.34481595)
0.0003749 TDB
node 301.1451632375148 0.00039994 deg
peri 205.2166342806498 0.00040837 deg
i .7578609732281159 4.7402e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      297  
   data-arc span      8921 days (24.42 yr)  
   first obs. used      1996-09-17  
   last obs. used      2021-02-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56818  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:15:21  

Additional Information
 Jupiter MOID = 2.12983 au 
 T_jup = 3.342 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.462665220740764E-15 -9.85628472855405E-15 9.923201334472827E-12 7.791505681644344E-15 2.288156483379733E-12 1.821524243750457E-16
q -9.85628472855405E-15 2.835738110357999E-14 -2.841170922286641E-11 -2.558823249495236E-14 -6.556541193573929E-12 -3.773243576615386E-16
tp 9.923201334472827E-12 -2.841170922286641E-11 1.405504755381171E-7 7.649662984263275E-11 3.097090110669224E-8 1.420504777010765E-12
node 7.791505681644344E-15 -2.558823249495236E-14 7.649662984263275E-11 1.599514330620582E-7 -1.59920175932049E-7 4.473282684149775E-10
peri 2.288156483379733E-12 -6.556541193573929E-12 3.097090110669224E-8 -1.59920175932049E-7 1.66763592349537E-7 -4.46981940057795E-10
i 1.821524243750457E-16 -3.773243576615386E-16 1.420504777010765E-12 4.473282684149775E-10 -4.46981940057795E-10 2.246926715871927E-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 16.77   n/a MPCxxxxx  

192258 (2008 GB76)          Discovered 2008-Apr-07 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

[ show close-approach data ]
Alternate Designations
 2008 GB76 = 1996 SN2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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