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74084 (1998 OA10)
Classification: Main-belt Asteroid          SPK-ID: 2074084
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1440373113652969 6.4014e-08  
a 2.626397919586964 1.5436e-08 au
q 2.248098624674248 1.7359e-07 au
i 2.971644666217561 6.4753e-06 deg
node 191.5668109385757 9.2843e-05 deg
peri 153.9598939355663 9.4174e-05 deg
M 27.08824578475329 1.6407e-05 deg
tp 2458883.518389510660
(2020-Feb-04.01838951)
7.0433e-05 TDB
period 1554.673569887127
4.26
1.3705e-05
3.752e-08
d
yr
n .2315598637379144 2.0413e-09 deg/d
Q 3.004697214499679 1.7659e-08 au
  Orbit Determination Parameters
   # obs. used (total)      626  
   data-arc span      10017 days (27.43 yr)  
   first obs. used      1990-11-17  
   last obs. used      2018-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56774  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 04:44:36  

Additional Information
 Earth MOID = 1.24136 au 
 Jupiter MOID = 2.40464 au 
 T_jup = 3.385 
[ 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 15.6   n/a MPO257336  

74084 (1998 OA10)          Discovered 1998-Jul-26 by Elst, E. W. at La Silla
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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