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JPL Small-Body Database Browser
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48747 (1997 GD2)
Classification: Main-belt Asteroid          SPK-ID: 2048747
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1830283657453128 4.0002e-08  
a 2.335997782033428 1.0818e-08 au
q 1.908443925603174 9.4322e-08 au
i 5.282495206207723 4.8327e-06 deg
node 188.1948407882432 5.3487e-05 deg
peri 199.3949735645854 5.558e-05 deg
M 214.5859004047919 1.7862e-05 deg
tp 2459127.257931664064
(2020-Oct-04.75793166)
6.6821e-05 TDB
period 1304.088502607019
3.57
9.0589e-06
2.48e-08
d
yr
n .2760548837600513 1.9176e-09 deg/d
Q 2.763551638463682 1.2798e-08 au
  Orbit Determination Parameters
   # obs. used (total)      470  
   data-arc span      8579 days (23.49 yr)  
   first obs. used      1995-11-14  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59928  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:39:09  

Additional Information
 Earth MOID = .912971 au 
 Jupiter MOID = 2.68148 au 
 T_jup = 3.539 
[ show covariance matrix ]

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 16.1   n/a MPO436124  

48747 (1997 GD2)          Discovered 1997-Apr-07 by Spacewatch at Kitt Peak
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 GD2 = 2000 AG118 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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