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JPL Small-Body Database Browser
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423340 (2005 GP73)
Classification: Main-belt Asteroid          SPK-ID: 2423340
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1779012197905151 9.3417e-08  
a 3.142566280554088 5.2134e-08 au
q 2.583499905970974 3.0028e-07 au
i 9.611361730243843 1.3837e-05 deg
node 199.5326998678961 4.0871e-05 deg
peri 306.3573671979955 7.8819e-05 deg
M 302.2935207107737 5.6193e-05 deg
tp 2459326.672373565212
(2021-Apr-22.17237357)
0.00031923 TDB
period 2034.81577683771
5.57
5.0636e-05
1.386e-07
d
yr
n .1769201930208507 4.4026e-09 deg/d
Q 3.701632655137203 6.1409e-08 au
  Orbit Determination Parameters
   # obs. used (total)      120  
   data-arc span      5343 days (14.63 yr)  
   first obs. used      2005-03-10  
   last obs. used      2019-10-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54382  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 15:25:40  

Additional Information
 Earth MOID = 1.60864 au 
 Jupiter MOID = 1.4093 au 
 T_jup = 3.164 
[ 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 16.4   n/a MPO495145  
diameter diameter 3.611 km 0.172 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.045   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

423340 (2005 GP73)          Discovered 2005-Apr-04 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-02-04

[ show close-approach data ]
Alternate Designations
 2005 GP73 = 2005 ER329 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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