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48751 (1997 GM8)
Classification: Main-belt Asteroid          SPK-ID: 2048751
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1487904404579242 3.9327e-08  
a 2.442283857440233 9.5528e-09 au
q 2.078895366568422 9.8607e-08 au
i 5.855324497542022 3.8035e-06 deg
node 222.344607179761 4.0816e-05 deg
peri 146.5836553752735 4.2505e-05 deg
M 238.5118758026872 1.3344e-05 deg
tp 2459470.961361465145
(2021-Sep-13.46136147)
5.2846e-05 TDB
period 1394.095852960733
3.82
8.1793e-06
2.239e-08
d
yr
n .2582318850138206 1.5151e-09 deg/d
Q 2.805672348312044 1.0974e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1231  
   data-arc span      8336 days (22.82 yr)  
   first obs. used      1997-04-02  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51355  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 09:13:02  

Additional Information
 Earth MOID = 1.08156 au 
 Jupiter MOID = 2.67374 au 
 T_jup = 3.478 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1470707671680963 3.9152e-08  
q 2.083402320077655 9.7969e-08 au
tp 2456681.163753509341
(2014-Jan-23.66375351)
4.8898e-05 TDB
node 222.4887993494006 4.0874e-05 deg
peri 146.2667787633038 4.262e-05 deg
i 5.8496595738583 3.7991e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1231  
   data-arc span      8336 days (22.82 yr)  
   first obs. used      1997-04-02  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51355  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 09:13:02  

Additional Information
 Jupiter MOID = 2.67374 au 
 T_jup = 3.478 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.53289158573028E-15 -3.823222929896614E-15 -4.685189764420032E-13 -2.499972544157125E-15 -1.298182246157172E-13 -1.02503774323071E-15
q -3.823222929896614E-15 9.597992448877405E-15 1.199697833813907E-12 7.655438363272167E-15 3.304979266321828E-13 2.663619270665092E-15
tp -4.685189764420032E-13 1.199697833813907E-12 2.391016521504312E-9 1.325991934708818E-11 6.106249922709679E-10 4.430681366699351E-13
node -2.499972544157125E-15 7.655438363272167E-15 1.325991934708818E-11 1.670690707557594E-9 -1.658217579676897E-9 -3.761847486383373E-11
peri -1.298182246157172E-13 3.304979266321828E-13 6.106249922709679E-10 -1.658217579676897E-9 1.816424086083553E-9 3.753131819806938E-11
i -1.02503774323071E-15 2.663619270665092E-15 4.430681366699351E-13 -3.761847486383373E-11 3.753131819806938E-11 1.443293542392908E-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 14.9   n/a MPO432045  

48751 (1997 GM8)          Discovered 1997-Apr-02 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 GM8 = 1998 RX53 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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