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48750 (1997 GG8)
Classification: Main-belt Asteroid          SPK-ID: 2048750
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06020738474871913 3.3883e-08  
a 2.404016348116855 9.5922e-09 au
q 2.259276810903573 8.0751e-08 au
i 5.828243299905982 4.1042e-06 deg
node 218.2845325960275 4.0979e-05 deg
peri 249.7008949779525 5.771e-05 deg
M 177.0844672534786 4.0677e-05 deg
tp 2458330.796574418759
(2018-Jul-31.29657442)
0.00015283 TDB
period 1361.458952038668
3.73
8.1485e-06
2.231e-08
d
yr
n .264422221074628 1.5826e-09 deg/d
Q 2.548755885330138 1.017e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1136  
   data-arc span      9992 days (27.36 yr)  
   first obs. used      1993-03-21  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5366  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 04:35:50  

Additional Information
 Earth MOID = 1.28386 au 
 Jupiter MOID = 2.52915 au 
 T_jup = 3.514 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456988.5 (2014-Nov-27.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06117884807928335 3.3936e-08  
q 2.256053577401911 8.1094e-08 au
tp 2456971.098356175255
(2014-Nov-09.59835618)
0.00014802 TDB
node 218.3745953153407 4.0968e-05 deg
peri 249.6883200519745 5.7174e-05 deg
i 5.829576712501596 4.1048e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1136  
   data-arc span      9992 days (27.36 yr)  
   first obs. used      1993-03-21  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5366  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 04:35:50  

Additional Information
 Jupiter MOID = 2.52915 au 
 T_jup = 3.514 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.151646608032878E-15 -2.735377296349692E-15 1.300144325204771E-12 -1.991965594227862E-15 3.448480680753299E-13 -1.577461590822083E-15
q -2.735377296349692E-15 6.576230323138735E-15 -2.897348589862673E-12 5.925490900498861E-15 -7.697257941314295E-13 3.685206438891163E-15
tp 1.300144325204771E-12 -2.897348589862673E-12 2.191071308578489E-8 2.183746592345556E-12 5.920920064289738E-9 -7.482631206865468E-12
node -1.991965594227862E-15 5.925490900498861E-15 2.183746592345556E-12 1.67837211875298E-9 -1.668770210814062E-9 -4.093693991386947E-11
peri 3.448480680753299E-13 -7.697257941314295E-13 5.920920064289738E-9 -1.668770210814062E-9 3.268874472823012E-9 3.874946293439137E-11
i -1.577461590822083E-15 3.685206438891163E-15 -7.482631206865468E-12 -4.093693991386947E-11 3.874946293439137E-11 1.684933879279094E-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 15.1   n/a MPO280000  

48750 (1997 GG8)          Discovered 1997-Apr-02 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 GG8 = 2000 AV116 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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