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100942 (1998 OQ3)
Classification: Main-belt Asteroid          SPK-ID: 2100942
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06104620035122351 4.7746e-08  
a 2.425641171301209 1.4898e-08 au
q 2.277564994377779 1.2371e-07 au
i 5.464789932172889 3.9039e-06 deg
node 273.6538250536754 5.1783e-05 deg
peri 58.79792090736494 6.2694e-05 deg
M 256.2005735356628 3.5032e-05 deg
tp 2459398.360398367061
(2021-Jul-02.86039837)
0.00013447 TDB
period 1379.870277620003
3.78
1.2713e-05
3.481e-08
d
yr
n .2608940897117715 2.4036e-09 deg/d
Q 2.573717348224639 1.5808e-08 au
  Orbit Determination Parameters
   # obs. used (total)      391  
   data-arc span      8006 days (21.92 yr)  
   first obs. used      1998-07-23  
   last obs. used      2020-06-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65375  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:03:22  

Additional Information
 Earth MOID = 1.27186 au 
 Jupiter MOID = 2.62714 au 
 T_jup = 3.502 
[ 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 16.4   n/a MPO320189  

100942 (1998 OQ3)          Discovered 1998-Jul-23 by ODAS at Caussols
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1998 OQ3 = 2003 YK42 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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