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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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06020738472740601 3.3882e-08  
a 2.404016348393266 9.5645e-09 au
q 2.259276811214579 8.0741e-08 au
i 5.828243233368823 4.0564e-06 deg
node 218.2845327659042 4.0931e-05 deg
peri 249.7008928481472 5.7269e-05 deg
M 177.0844690023287 4.0204e-05 deg
tp 2458330.796567689402
(2018-Jul-31.29656769)
0.00015098 TDB
period 1361.458952273477
3.73
8.125e-06
2.225e-08
d
yr
n .2644222210290235 1.578e-09 deg/d
Q 2.548755885571953 1.014e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1168  
   data-arc span      10017 days (27.43 yr)  
   first obs. used      1993-03-21  
   last obs. used      2020-08-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53478  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:35:55  

Additional Information
 Earth MOID = 1.28386 au 
 Jupiter MOID = 2.52915 au 
 T_jup = 3.514 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457011.5 (2014-Dec-20.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06122119674380516 3.3928e-08  
q 2.256044795594985 8.1074e-08 au
tp 2456971.023535641253
(2014-Nov-09.52353564)
0.00014603 TDB
node 218.3702115649717 4.092e-05 deg
peri 249.6700711840255 5.6731e-05 deg
i 5.829485414221378 4.057e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1168  
   data-arc span      10017 days (27.43 yr)  
   first obs. used      1993-03-21  
   last obs. used      2020-08-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53478  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:35:55  

Additional Information
 Jupiter MOID = 2.52915 au 
 T_jup = 3.514 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.151075440787827E-15 -2.734121505995258E-15 1.2946493497192E-12 -2.396906593067712E-15 3.436843015031126E-13 -1.453869940425241E-15
q -2.734121505995258E-15 6.573048287729932E-15 -2.866714330251897E-12 6.804692420452496E-15 -7.619317008576164E-13 3.385699465375515E-15
tp 1.2946493497192E-12 -2.866714330251897E-12 2.132593839566728E-8 1.322389772661536E-12 5.755840997194205E-9 -7.11446525662231E-12
node -2.396906593067712E-15 6.804692420452496E-15 1.322389772661536E-12 1.67445301234682E-9 -1.665096795351714E-9 -3.970844232720185E-11
peri 3.436843015031126E-13 -7.619317008576164E-13 5.755840997194205E-9 -1.665096795351714E-9 3.218358947165294E-9 3.762501348671055E-11
i -1.453869940425241E-15 3.385699465375515E-15 -7.11446525662231E-12 -3.970844232720185E-11 3.762501348671055E-11 1.645918306949826E-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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2087-Dec-01 13:10 < 00:01 Juno 0.0235611970726215 0.0235578277902557 0.0235645752951203 5.26672071543895 5.26672061739781 2483656.048687330 0.39835453134614 770.869237116511 46.2324870471219 77.8742402678857 74499.6245973491 T 25 CATAB v2.0f-lin.ifort 2020-Nov-12 23:35:58 2020-Nov-12 23:35

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