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JPL Small-Body Database Browser
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154538 (2003 GY8)
Classification: Main-belt Asteroid          SPK-ID: 2154538
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1939892217500653 1.2075e-07  
a 2.546923694590871 1.7482e-08 au
q 2.052847949220387 3.1595e-07 au
i 5.944977102845322 1.2285e-05 deg
node 185.7940890965194 3.3145e-05 deg
peri 305.1134640224707 6.3491e-05 deg
M 133.506689300555 4.4226e-05 deg
tp 2458449.916929860218
(2018-Nov-27.41692986)
0.00018554 TDB
period 1484.644000152713
4.06
1.5286e-05
4.185e-08
d
yr
n .2424823728536739 2.4966e-09 deg/d
Q 3.040999439961354 2.0874e-08 au
  Orbit Determination Parameters
   # obs. used (total)      444  
   data-arc span      21400 days (58.59 yr)  
   first obs. used      1960-09-25  
   last obs. used      2019-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58429  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 10:49:03  

Additional Information
 Earth MOID = 1.0739 au 
 Jupiter MOID = 2.03555 au 
 T_jup = 3.408 
[ 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 16.4   n/a MPO276397  

154538 (2003 GY8)          Discovered 2003-Apr-01 by LINEAR at Socorro
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

Alternate Designations
 2003 GY8 = 2001 UM147 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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