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2369 Chekhov (1976 GC8)
Classification: Main-belt Asteroid          SPK-ID: 2002369
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 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04676242953452732 3.0957e-08  
a 2.781864879037109 1.0425e-08 au
q 2.651778118656559 8.5693e-08 au
i 2.631763910832067 3.702e-06 deg
node 47.92351424904244 7.3577e-05 deg
peri 240.3104102525214 8.3995e-05 deg
M 97.88736230608556 4.0172e-05 deg
tp 2458539.685008304733
(2019-Feb-25.18500830)
0.00018925 TDB
period 1694.737636218673
4.64
9.5267e-06
2.608e-08
d
yr
n .212422260712424 1.1941e-09 deg/d
Q 2.911951639417658 1.0913e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3139  
   data-arc span      23748 days (65.02 yr)  
   first obs. used      1955-10-25  
   last obs. used      2020-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42131  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:10:00  

Additional Information
 Earth MOID = 1.63669 au 
 Jupiter MOID = 2.15466 au 
 T_jup = 3.330 
[ 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 12.0   n/a MPO347537  
diameter diameter 10.227 km 0.277 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
geometric albedo albedo 0.293   0.041 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
SMASSII spectral type spec_B S   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

2369 Chekhov (1976 GC8)          Discovered 1976-Apr-04 by Chernykh, N. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1976 GC8 = 1972 LT = 1976 JJ 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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