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JPL Small-Body Database Browser
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154672 (2004 GR5)
Classification: Main-belt Asteroid          SPK-ID: 2154672
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1674962842211133 4.4319e-08  
a 2.17555969241421 9.8016e-09 au
q 1.811161527833602 9.6599e-08 au
i 1.233862159033253 4.3731e-06 deg
node 78.18288734983709 0.00020571 deg
peri 187.0918357043044 0.00020615 deg
M 326.1966879783294 1.2662e-05 deg
tp 2459110.555483491995
(2020-Sep-18.05548349)
4.1353e-05 TDB
period 1172.073731465094
3.21
7.9208e-06
2.169e-08
d
yr
n .3071479125720184 2.0757e-09 deg/d
Q 2.539957856994818 1.1443e-08 au
  Orbit Determination Parameters
   # obs. used (total)      295  
   data-arc span      8932 days (24.45 yr)  
   first obs. used      1995-07-25  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58822  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 20:04:53  

Additional Information
 Earth MOID = .795337 au 
 Jupiter MOID = 2.53353 au 
 T_jup = 3.666 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.5   n/a MPO417826  

154672 (2004 GR5)          Discovered 2004-Apr-11 by CSS at Catalina
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

Alternate Designations
 2004 GR5 = 1995 OU16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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