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6539 Nohavica (1982 QG)
Classification: Main-belt Asteroid          SPK-ID: 2006539
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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2024217390784372 3.634e-08  
a 2.657824070766943 1.0179e-08 au
q 2.119822700197767 9.7628e-08 au
i 2.270005739157567 3.2837e-06 deg
node 300.6500226067091 0.00011035 deg
peri 25.1790766056097 0.00011087 deg
M 262.3243290954313 1.2972e-05 deg
tp 2459429.909525956124
(2021-Aug-03.40952596)
5.7809e-05 TDB
period 1582.660532685155
4.33
9.0924e-06
2.489e-08
d
yr
n .2274650770429089 1.3068e-09 deg/d
Q 3.195825441336119 1.224e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1992  
   data-arc span      18565 days (50.83 yr)  
   first obs. used      1969-09-13  
   last obs. used      2020-07-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48146  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 03:34:58  

Additional Information
 Earth MOID = 1.10825 au 
 Jupiter MOID = 2.14651 au 
 T_jup = 3.356 
[ 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 MPO473857  
diameter diameter 8.641 km 0.205 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 5.80 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 [Result based on fragmentary lightcurve(s), may be completely wrong.]
geometric albedo albedo 0.078   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

6539 Nohavica           Discovered 1982 Aug. 19 by Z. Vavrova at Klet.
Named in honor of Jaromír Nohavica (b. 1945), Czech singer, poet and composer.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 19981208/MPCPages.arcLast Updated: 2009-11-17

Alternate Designations
 1982 QG = 1969 RJ1 = 1991 UT 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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