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JPL Small-Body Database Browser
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146339 (2001 OY46)
Classification: Main-belt Asteroid          SPK-ID: 2146339
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1952760296327681 9.4558e-08  
a 2.530699468917605 1.4613e-08 au
q 2.03651452443362 2.4079e-07 au
i 1.960031752477954 5.1753e-06 deg
node 229.9021852306712 0.0002362 deg
peri 109.7639988157068 0.0002368 deg
M 125.0704645765104 1.9083e-05 deg
tp 2458089.628647390923
(2017-Dec-02.12864739)
7.5742e-05 TDB
period 1470.48056119405
4.03
1.2736e-05
3.487e-08
d
yr
n .244817925173846 2.1204e-09 deg/d
Q 3.024884413401589 1.7466e-08 au
  Orbit Determination Parameters
   # obs. used (total)      246  
   data-arc span      9277 days (25.40 yr)  
   first obs. used      1993-08-15  
   last obs. used      2019-01-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5981  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:10:43  

Additional Information
 Earth MOID = 1.02794 au 
 Jupiter MOID = 2.37258 au 
 T_jup = 3.423 
[ 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 16.3   n/a MPO432921  

146339 (2001 OY46)          Discovered 2001-Jul-16 by LONEOS at Anderson Mesa
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

Alternate Designations
 2001 OY46 = 1997 NH7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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