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JPL Small-Body Database Browser
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11837 (1986 GD)
Classification: Main-belt Asteroid          SPK-ID: 2011837
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1879352491109461 3.2611e-08  
a 2.459949320915143 9.9508e-09 au
q 1.997638132488653 8.0357e-08 au
i 7.351369132736285 4.5204e-06 deg
node 45.07682428996367 2.4933e-05 deg
peri 113.7094318532881 2.7626e-05 deg
M 331.1695403986311 1.1965e-05 deg
tp 2459113.359138775923
(2020-Sep-20.85913878)		 4.7078e-05 TDB
period 1409.24877789333
3.86		 8.5509e-06
2.341e-08		 d
yr
n .2554552508026013 1.55e-09 deg/d
Q 2.922260509341633 1.1821e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1733  
   data-arc span      12358 days (33.83 yr)  
   first obs. used      1986-04-02  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46449  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 20:10:22  

Additional Information
 Earth MOID = 1.01927 au 
 Jupiter MOID = 2.08685 au 
 T_jup = 3.455 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.0   n/a MPO452337  
diameter diameter 4.754 km 0.426 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.236   0.115 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

11837 (1986 GD)          Discovered 1986-Apr-02 by Jensen, P. at Brorfelde
Reference: 19991026/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1986 GD = 1988 UR 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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