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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 ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 40 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1053352717087745 1.6284e-08  
a 2.569912737790416 9.0145e-09 au
q 2.299210281287422 4.4439e-08 au
i 8.643286089126276 7.3426e-07 deg
node 197.2144858040196 2.7551e-06 deg
peri 10.14098419124302 9.7079e-06 deg
M 344.7816404248279 1.0849e-05 deg
tp 2459264.112334332684
(2021-Feb-18.61233433)
4.5427e-05 TDB
period 1504.79033214112
4.12
7.9175e-06
2.168e-08
d
yr
n .2392359867754912 1.2588e-09 deg/d
Q 2.84061519429341 9.964e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2732  
   data-arc span      24048 days (65.84 yr)  
   first obs. used      1955-04-27  
   last obs. used      2021-02-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43194  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Mar-16 15:44:14  

Additional Information
 Earth MOID = 1.29465 au 
 Jupiter MOID = 2.11756 au 
 T_jup = 3.407 
[ 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 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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