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JPL Small-Body Database Browser
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146332 (2001 OL)
Classification: Main-belt Asteroid          SPK-ID: 2146332
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2307048642835021 6.4449e-08  
a 2.549510197420332 1.3547e-08 au
q 1.96132579333507 1.6501e-07 au
i 2.71056004117026 4.9115e-06 deg
node 350.5243213200192 0.00013788 deg
peri 50.93419709661706 0.00013863 deg
M 57.45721764158915 1.5241e-05 deg
tp 2458363.184749682505
(2018-Sep-01.68474968)
6.2711e-05 TDB
period 1486.906147234999
4.07
1.1851e-05
3.245e-08
d
yr
n .2421134653787289 1.9297e-09 deg/d
Q 3.137694601505595 1.6672e-08 au
  Orbit Determination Parameters
   # obs. used (total)      630  
   data-arc span      7383 days (20.21 yr)  
   first obs. used      1998-12-18  
   last obs. used      2019-03-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55137  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:10:12  

Additional Information
 Earth MOID = .970433 au 
 Jupiter MOID = 2.28758 au 
 T_jup = 3.402 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.4   n/a MPO338248  

146332 (2001 OL)          Discovered 2001-Jul-17 by NEAT at Palomar
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Alternate Designations
 2001 OL = 1998 YG11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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