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13946 (1990 OK3)
Classification: Main-belt Asteroid          SPK-ID: 2013946
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .21588750048233 4.3042e-08  
a 2.408420808469281 7.7103e-09 au
q 1.888472860019215 1.0436e-07 au
i 3.090100094318378 4.4671e-06 deg
node 127.7548609928351 7.2296e-05 deg
peri 205.0814322512682 7.2729e-05 deg
M 341.8555314848173 8.5792e-06 deg
tp 2459069.307968168596
(2020-Aug-07.80796817)
3.2618e-05 TDB
period 1365.202211349823
3.74
6.5558e-06
1.795e-08
d
yr
n .2636971995848553 1.2663e-09 deg/d
Q 2.928368756919346 9.3748e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1507  
   data-arc span      10965 days (30.02 yr)  
   first obs. used      1990-07-27  
   last obs. used      2020-08-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53301  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 00:48:00  

Additional Information
 Earth MOID = .878615 au 
 Jupiter MOID = 2.44092 au 
 T_jup = 3.487 
[ 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 14.6   n/a MPO473956  
diameter diameter 3.297 km 0.227 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.282   0.071 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

13946 (1990 OK3)          Discovered 1990-Jul-27 by Holt, H. E. at Palomar
Reference: 20000320/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1990 OK3 = 1994 TM1 = 2000 CR34 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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