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160311 (2003 GA37)
Classification: Main-belt Asteroid          SPK-ID: 2160311
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1738852916706496 5.2397e-08  
a 2.603741474950107 1.4571e-08 au
q 2.15098912914344 1.3585e-07 au
i 12.4196111790287 4.0456e-06 deg
node 128.1584073804892 3.0731e-05 deg
peri 66.60546872288782 3.4364e-05 deg
M 19.50517260218209 1.4801e-05 deg
tp 2458917.353778984925
(2020-Mar-08.85377898)
6.3072e-05 TDB
period 1534.600086649744
4.20
1.2882e-05
3.527e-08
d
yr
n .234588804687176 1.9692e-09 deg/d
Q 3.056493820756773 1.7105e-08 au
  Orbit Determination Parameters
   # obs. used (total)      635  
   data-arc span      7719 days (21.13 yr)  
   first obs. used      1999-04-10  
   last obs. used      2020-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51022  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 03:07:59  

Additional Information
 Earth MOID = 1.18635 au 
 Jupiter MOID = 2.00647 au 
 T_jup = 3.359 
[ 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 15.7   n/a MPO469694  
diameter diameter 4.076 km 1.232 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  
geometric albedo albedo 0.051   0.034 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  

160311 (2003 GA37)          Discovered 2003-Apr-06 by LONEOS at Anderson Mesa
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

[ show close-approach data ]
Alternate Designations
 2003 GA37 = 2004 PA74 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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