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JPL Small-Body Database Browser
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48490 (1992 GD4)
Classification: Main-belt Asteroid          SPK-ID: 2048490
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 .1379899794533152 5.5109e-08  
a 2.564560637410106 1.3881e-08 au
q 2.210676967747104 1.4539e-07 au
i 6.688992808296619 5.0998e-06 deg
node 213.9851266489204 3.7888e-05 deg
peri 336.929679949754 4.2319e-05 deg
M 319.6219543869039 2.471e-05 deg
tp 2459168.752171725146
(2020-Nov-15.25217173)
0.00010382 TDB
period 1500.091965853023
4.11
1.2179e-05
3.334e-08
d
yr
n .2399852863656176 1.9484e-09 deg/d
Q 2.918444307073107 1.5796e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1134  
   data-arc span      10138 days (27.76 yr)  
   first obs. used      1992-04-04  
   last obs. used      2020-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57245  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 07:31:40  

Additional Information
 Earth MOID = 1.21197 au 
 Jupiter MOID = 2.05059 au 
 T_jup = 3.410 
[ 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 14.7   n/a MPO319663  

48490 (1992 GD4)          Discovered 1992-Apr-04 by Elst, E. W. at La Silla
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1992 GD4 = 2000 EX90 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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