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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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1487904400608583 3.8473e-08  
a 2.442283857355995 9.4907e-09 au
q 2.078895367466466 9.6761e-08 au
i 5.85532460472633 3.7901e-06 deg
node 222.3445968750542 3.8829e-05 deg
peri 146.5836655577966 4.0512e-05 deg
M 238.5118758893661 1.3197e-05 deg
tp 2459470.961361105142
(2021-Sep-13.46136111)
5.2334e-05 TDB
period 1394.095852888606
3.82
8.1262e-06
2.225e-08
d
yr
n .2582318850271808 1.5052e-09 deg/d
Q 2.805672347245524 1.0903e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1270  
   data-arc span      8427 days (23.07 yr)  
   first obs. used      1997-04-02  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50935  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 09:48:09  

Additional Information
 Earth MOID = 1.08156 au 
 Jupiter MOID = 2.67374 au 
 T_jup = 3.478 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456891.5 (2014-Aug-22.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1471116632985462 3.8308e-08  
q 2.083539904678486 9.6124e-08 au
tp 2456681.278622037694
(2014-Jan-23.77862204)
4.7943e-05 TDB
node 222.4872907410016 3.8887e-05 deg
peri 146.3088804268781 4.0623e-05 deg
i 5.849309400810391 3.7857e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1270  
   data-arc span      8427 days (23.07 yr)  
   first obs. used      1997-04-02  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50935  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 09:48:09  

Additional Information
 Jupiter MOID = 2.67374 au 
 T_jup = 3.478 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.467499424680482E-15 -3.670280587614333E-15 -3.913110249019554E-13 -1.506503243854417E-15 -1.058056377685978E-13 -1.010432146767215E-15
q -3.670280587614333E-15 9.23978480645427E-15 1.019243837152574E-12 5.353218268176545E-15 2.74510032528464E-13 2.61255846027302E-15
tp -3.913110249019554E-13 1.019243837152574E-12 2.298556664487955E-9 1.282115178377389E-11 5.812102541374668E-10 4.005783865452575E-13
node -1.506503243854417E-15 5.353218268176545E-15 1.282115178377389E-11 1.512185817777386E-9 -1.500668349185615E-9 -3.368596661707584E-11
peri -1.058056377685978E-13 2.74510032528464E-13 5.812102541374668E-10 -1.500668349185615E-9 1.650198728929546E-9 3.3604662085004E-11
i -1.010432146767215E-15 2.61255846027302E-15 4.005783865452575E-13 -3.368596661707584E-11 3.3604662085004E-11 1.433126370613801E-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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