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JPL Small-Body Database Browser
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183537 (2003 GY54)
Classification: Main-belt Asteroid          SPK-ID: 2183537
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1638623533678789 5.4196e-08  
a 3.030912897467554 2.6538e-08 au
q 2.534260377235464 1.7316e-07 au
i 7.164668710471076 5.4902e-06 deg
node 171.4167125818006 3.455e-05 deg
peri 178.456601392703 3.7186e-05 deg
M 225.7333751237767 1.6697e-05 deg
tp 2459319.326669601131
(2021-Apr-14.82666960)
9.588e-05 TDB
period 1927.34122344229
5.28
2.5313e-05
6.93e-08
d
yr
n .186785814375427 2.4532e-09 deg/d
Q 3.527565417699644 3.0887e-08 au
  Orbit Determination Parameters
   # obs. used (total)      451  
   data-arc span      6753 days (18.49 yr)  
   first obs. used      2000-11-24  
   last obs. used      2019-05-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54658  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 17:34:16  

Additional Information
 Earth MOID = 1.52732 au 
 Jupiter MOID = 1.90642 au 
 T_jup = 3.211 
[ 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 15.5   n/a MPO297173  
diameter diameter 4.505 km 0.214 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.055   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

183537 (2003 GY54)          Discovered 2003-Apr-04 by Spacewatch at Kitt Peak
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

[ show close-approach data ]
Alternate Designations
 2003 GY54 = 2005 TL21 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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