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JPL Small-Body Database Browser
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183534 (2003 GU38)
Classification: Main-belt Asteroid          SPK-ID: 2183534
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07441961754912073 7.4411e-08  
a 3.093613691006961 3.9037e-08 au
q 2.863388143277499 2.2554e-07 au
i 9.803590770599588 9.4236e-06 deg
node 167.303758856721 3.5281e-05 deg
peri 242.9240891802799 6.5951e-05 deg
M 126.3223917514575 5.6189e-05 deg
tp 2457903.110526809132
(2017-May-29.61052681)
0.00030736 TDB
period 1987.456118173253
5.44
3.7618e-05
1.03e-07
d
yr
n .1811360747581636 3.4285e-09 deg/d
Q 3.323839238736423 4.1942e-08 au
  Orbit Determination Parameters
   # obs. used (total)      256  
   data-arc span      8082 days (22.13 yr)  
   first obs. used      1997-03-09  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56334  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 17:33:49  

Additional Information
 Earth MOID = 1.88813 au 
 Jupiter MOID = 1.99549 au 
 T_jup = 3.197 
[ 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 MPO440025  
diameter diameter 4.890 km 0.980 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.039   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

183534 (2003 GU38)          Discovered 2003-Apr-07 by Spacewatch at Kitt Peak
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

[ show close-approach data ]
Alternate Designations
 2003 GU38 = 2005 QL54 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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