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2376 Martynov (1977 QG3)
Classification: Outer Main-belt Asteroid          SPK-ID: 2002376
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1178416946671133 3.4755e-08  
a 3.203172531306698 1.4894e-08 au
q 2.825705251906369 1.114e-07 au
i 3.837553588144417 3.4795e-06 deg
node 61.18441051803447 5.9712e-05 deg
peri 300.8140225460182 6.1644e-05 deg
M 138.7986315982818 1.5686e-05 deg
tp 2458193.169039065675
(2018-Mar-15.66903907)		 9.0117e-05 TDB
period 2093.962617567728
5.73		 1.4605e-05
3.999e-08		 d
yr
n .1719228399684437 1.1991e-09 deg/d
Q 3.580639810707026 1.665e-08 au
   Orbit Determination Parameters
   # obs. used (total)      3137  
   data-arc span      25488 days (69.78 yr)  
   first obs. used      1951-02-04  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44212  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 02:05:57  

Additional Information
 Earth MOID = 1.82564 au 
 Jupiter MOID = 1.87973 au 
 T_jup = 3.179 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456872.5 (2014-Aug-03.0) TDB
Reference: JPL 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1145928224438217 3.4546e-08  
q 2.840671197514922 1.1041e-07 au
tp 2456099.524699246038
(2012-Jun-21.02469925)		 9.2445e-05 TDB
node 61.28988027737486 5.9691e-05 deg
peri 301.1360790318979 6.1752e-05 deg
i 3.836462067204576 3.4777e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      3137  
   data-arc span      25488 days (69.78 yr)  
   first obs. used      1951-02-04  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44212  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 02:05:57  

Additional Information
 Jupiter MOID = 1.87973 au 
 T_jup = 3.179 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.193413618041417E-15 -3.786611788522821E-15 -3.617766491249568E-13 2.565588736739757E-15 -9.055543624800072E-14 1.487419467651181E-16
q -3.786611788522821E-15 1.219083757966681E-14 1.078107311218763E-12 -9.593048429126594E-15 2.840409010709824E-13 -3.404834748852483E-16
tp -3.617766491249568E-13 1.078107311218763E-12 8.546002978518735E-9 4.849397657245378E-12 1.485120710000966E-9 -3.122317548183158E-13
node 2.565588736739757E-15 -9.593048429126594E-15 4.849397657245378E-12 3.563068777302159E-9 -3.554372322354336E-9 3.137675233501357E-12
peri -9.055543624800072E-14 2.840409010709824E-13 1.485120710000966E-9 -3.554372322354336E-9 3.813354952913862E-9 -3.134764677230014E-12
i 1.487419467651181E-16 -3.404834748852483E-16 -3.122317548183158E-13 3.137675233501357E-12 -3.134764677230014E-12 1.209406270240855E-11

[ 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 10.8   n/a MPO256880  
diameter diameter 41.583 km 0.167 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
geometric albedo albedo 0.045   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

2376 Martynov (1977 QG3)          Discovered 1977-Aug-22 by Chernykh, N. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1977 QG3 = 1937 TK = 1942 PC = 1948 QF = 1954 SC1 = 1959 NC = 1969 ED2 = 1970 LM = 1971 QK = 1974 CA1 = 1975 FF = 1981 GK 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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