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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2160812498738544 4.3446e-08  
a 2.407374593134079 1.2467e-08 au
q 1.887186082135106 1.0581e-07 au
i 3.089557174364227 4.5679e-06 deg
node 127.7704492699675 8.1711e-05 deg
peri 205.2317255071794 8.2461e-05 deg
M 236.2063335570421 1.631e-05 deg
tp 2459069.647991145748
(2020-Aug-08.14799115)
6.4496e-05 TDB
period 1364.312744467364
3.74
1.0598e-05
2.902e-08
d
yr
n .2638691175904437 2.0498e-09 deg/d
Q 2.927563104133053 1.5161e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1363  
   data-arc span      10515 days (28.79 yr)  
   first obs. used      1990-07-27  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54948  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 02:12:34  

Additional Information
 Earth MOID = .876465 au 
 Jupiter MOID = 2.43923 au 
 T_jup = 3.488 
[ 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 14.5   n/a MPO431662  
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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