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3815 Konig (1959 GG)
Classification: Main-belt Asteroid          SPK-ID: 2003815
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 41 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1053352716487531 1.6026e-08  
a 2.569912738865797 8.9312e-09 au
q 2.299210282403777 4.3615e-08 au
i 8.643286108585 7.3397e-07 deg
node 197.2144857131258 2.7545e-06 deg
peri 10.14098415590669 9.602e-06 deg
M 344.7816408284932 1.0647e-05 deg
tp 2459264.112332685302
(2021-Feb-18.61233269)
4.4574e-05 TDB
period 1504.79033308564
4.12
7.8444e-06
2.148e-08
d
yr
n .2392359866253287 1.2471e-09 deg/d
Q 2.840615195327816 9.872e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2741  
   data-arc span      24064 days (65.88 yr)  
   first obs. used      1955-04-27  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .43134  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 15:35:34  

Additional Information
 Earth MOID = 1.29465 au 
 Jupiter MOID = 2.11756 au 
 T_jup = 3.407 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 41 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1060134836872866 1.5959e-08  
q 2.29758844609924 4.3435e-08 au
tp 2456255.765834809154
(2012-Nov-24.26583481)
4.401e-05 TDB
node 197.245186844135 2.7558e-06 deg
peri 10.47619838769367 9.6226e-06 deg
i 8.640382284700845 7.3389e-07 deg
  Orbit Determination Parameters
   # obs. used (total)      2741  
   data-arc span      24064 days (65.88 yr)  
   first obs. used      1955-04-27  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .43134  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 15:35:34  

Additional Information
 Jupiter MOID = 2.11756 au 
 T_jup = 3.407 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.546968400382783E-16 -6.820177212402507E-16 -4.712800161792335E-13 2.075560632305462E-15 -9.312488542776803E-14 -1.563381398162474E-15
q -6.820177212402507E-16 1.8865631424105E-15 1.164190967950964E-12 -4.877183083651204E-15 2.354871105337029E-13 4.081496705261409E-15
tp -4.712800161792335E-13 1.164190967950964E-12 1.936874920998628E-9 -1.118758123616691E-11 4.011994534335592E-10 3.798360155558889E-12
node 2.075560632305462E-15 -4.877183083651204E-15 -1.118758123616691E-11 7.594695736316833E-12 -1.005149130624658E-11 -4.394839391335727E-13
peri -9.312488542776803E-14 2.354871105337029E-13 4.011994534335592E-10 -1.005149130624658E-11 9.259388920772197E-11 1.166484127760869E-12
i -1.563381398162474E-15 4.081496705261409E-15 3.798360155558889E-12 -4.394839391335727E-13 1.166484127760869E-12 5.385942000953839E-13

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 12.44   n/a E2021B10  
diameter diameter 20.129 km 0.134 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 6.239 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Behrend, R. (2017) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
geometric albedo albedo 0.056   0.003 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

3815 Konig (1959 GG)          Discovered 1959-Apr-15 by Konig, A. and Jakisch, G. at Heidelberg
and W. Wenzel.
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1959 GG = 1955 HJ = 1959 GT = 1959 JD = 1967 EL = 1967 GR = 1969 VZ = 1977 UZ = 1981 RT3 = 1985 TC2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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