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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2156261352105092 4.1898e-08  
a 2.407652849226661 6.2643e-09 au
q 1.888499970419345 1.0099e-07 au
i 3.090255488689499 3.7362e-06 deg
node 127.7562068531102 6.4032e-05 deg
peri 205.0807892977442 6.444e-05 deg
M 34.61162212259628 6.1306e-06 deg
tp 2459069.307598698322
(2020-Aug-07.80759870)
2.3358e-05 TDB
period 1364.549292180398
3.74
5.3255e-06
1.458e-08
d
yr
n .2638233752807566 1.0296e-09 deg/d
Q 2.926805728033977 7.6151e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1955  
   data-arc span      11176 days (30.60 yr)  
   first obs. used      1990-07-27  
   last obs. used      2021-03-02  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49212  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:13:24  

Additional Information
 Earth MOID = .876729 au 
 Jupiter MOID = 2.44259 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 14.66   n/a E2021B10  
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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