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JPL Small-Body Database Browser
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423419 (2005 OJ20)
Classification: Main-belt Asteroid          SPK-ID: 2423419
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1974633704348125 1.0085e-07  
a 2.374160722670387 1.354e-08 au
q 1.905350944417942 2.432e-07 au
i 1.115815724244564 8.4924e-06 deg
node 326.811347621368 0.00029137 deg
peri 7.506657010456745 0.00029203 deg
M 9.842256754130304 1.5756e-05 deg
tp 2458963.969485393105
(2020-Apr-24.46948539)
5.8385e-05 TDB
period 1336.175796568559
3.66
1.1431e-05
3.13e-08
d
yr
n .2694256256732969 2.3049e-09 deg/d
Q 2.842970500922832 1.6214e-08 au
  Orbit Determination Parameters
   # obs. used (total)      145  
   data-arc span      7531 days (20.62 yr)  
   first obs. used      1998-11-16  
   last obs. used      2019-06-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5733  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:30:12  

Additional Information
 Earth MOID = .89535 au 
 Jupiter MOID = 2.52683 au 
 T_jup = 3.516 
[ 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 17.6   n/a MPO434532  

423419 (2005 OJ20)          Discovered 2005-Jul-28 by NEAT at Palomar
Reference: Last Updated: 2015-02-04

Alternate Designations
 2005 OJ20 = 1998 WE26 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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