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1445 Konkolya (1938 AF)
Classification: Main-belt Asteroid          SPK-ID: 2001445
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 46 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1827835918998968 1.7965e-08  
a 3.119613291286318 1.1305e-08 au
q 2.549399168566346 5.6303e-08 au
i 2.280540118656179 1.0632e-06 deg
node 88.91678171975583 2.4529e-05 deg
peri 274.3256468797288 2.7099e-05 deg
M 128.2396876474157 7.8289e-06 deg
tp 2458483.581940415706
(2018-Dec-31.08194042)
4.203e-05 TDB
period 2012.563397377762
5.51
1.094e-05
2.995e-08
d
yr
n .1788763526500861 9.7233e-10 deg/d
Q 3.689827414006291 1.3371e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3275  
   data-arc span      25041 days (68.56 yr)  
   first obs. used      1952-08-19  
   last obs. used      2021-03-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44006  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 12:27:53  

Additional Information
 Earth MOID = 1.54679 au 
 Jupiter MOID = 1.76988 au 
 T_jup = 3.189 
[ 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 11.87   n/a E2021B10  
diameter diameter 20.332 km 0.186 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.078   0.022 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
B-V BV 0.658   0.026 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=1; phase=19.04 deg.
U-B UB 0.332   0.042 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=1; phase=19.04 deg.
Tholen spectral type spec_T C   n/a EAR-A-5-DDR-TAXONOMY-V4.0 used 7 color indices; used ground-based radiometric albedo

1445 Konkolya (1938 AF)          Discovered 1938-Jan-06 by Kulin, G. at Budapest
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1938 AF = 1978 GC4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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