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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1740814467430102 5.2304e-08  
a 2.604830393045307 1.4394e-08 au
q 2.151377749703816 1.3547e-07 au
i 12.42013887429201 4.0041e-06 deg
node 128.1557042200415 3.0563e-05 deg
peri 66.71958816167559 3.4175e-05 deg
M 66.30076217669765 1.4724e-05 deg
tp 2458917.697253476563
(2020-Mar-09.19725348)
6.2712e-05 TDB
period 1535.562871466047
4.20
1.2728e-05
3.485e-08
d
yr
n .2344417195085587 1.9432e-09 deg/d
Q 3.058283036386797 1.6899e-08 au
  Orbit Determination Parameters
   # obs. used (total)      658  
   data-arc span      7819 days (21.41 yr)  
   first obs. used      1999-04-10  
   last obs. used      2020-09-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50865  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:00:51  

Additional Information
 Earth MOID = 1.18621 au 
 Jupiter MOID = 2.00406 au 
 T_jup = 3.358 
[ 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 15.83   n/a E2021B55  
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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