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JPL Small-Body Database Browser
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3195 Fedchenko (1978 PT2)
Classification: Main-belt Asteroid          SPK-ID: 2003195
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06091597588839338 5.1301e-08  
a 2.912275521592565 1.4571e-08 au
q 2.734871416138874 1.4837e-07 au
i .8645151091098436 3.9495e-06 deg
node 274.6095399281215 0.00038472 deg
peri 59.61532700583665 0.00038639 deg
M 68.72897506252221 3.692e-05 deg
tp 2458253.935173437156
(2018-May-15.43517344)		 0.00018592 TDB
period 1815.294603900723
4.97		 1.3623e-05
3.73e-08		 d
yr
n .1983149177144186 1.4883e-09 deg/d
Q 3.089679627046256 1.5458e-08 au
   Orbit Determination Parameters
   # obs. used (total)      2092  
   data-arc span      24190 days (66.23 yr)  
   first obs. used      1953-09-07  
   last obs. used      2019-11-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46176  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-13 21:27:03  

Additional Information
 Earth MOID = 1.72378 au 
 Jupiter MOID = 2.14028 au 
 T_jup = 3.280 
[ 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 12.6   n/a MPO452208  
diameter diameter 8.560 km 0.088 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.264   0.035 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

3195 Fedchenko (1978 PT2)          Discovered 1978-Aug-08 by Chernykh, N. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1978 PT2 = 1964 WA1 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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