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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07384266768104047 6.6007e-08  
a 3.095096778064997 3.569e-08 au
q 2.866546575241685 2.0609e-07 au
i 9.802082642895206 8.0621e-06 deg
node 167.2873607526725 3.5293e-05 deg
peri 242.7493530200048 6.1168e-05 deg
M 198.9874509786226 5.3246e-05 deg
tp 2459890.043112336659
(2022-Nov-06.54311234)
0.00030175 TDB
period 1988.885477483373
5.45
3.4402e-05
9.419e-08
d
yr
n .1810058970592537 3.1308e-09 deg/d
Q 3.32364698088831 3.8326e-08 au
  Orbit Determination Parameters
   # obs. used (total)      271  
   data-arc span      8451 days (23.14 yr)  
   first obs. used      1997-03-09  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54404  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 04:39:22  

Additional Information
 Earth MOID = 1.89169 au 
 Jupiter MOID = 1.99257 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 15.6   n/a MPO469977  
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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