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74080 (1998 OW)
Classification: Main-belt Asteroid          SPK-ID: 2074080
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1665581196194539 4.6635e-08  
a 2.568578574106881 1.3805e-08 au
q 2.140760956708821 1.2702e-07 au
i 6.087836936255235 3.4269e-06 deg
node 270.1409998492141 6.3341e-05 deg
peri 154.1344710374618 6.895e-05 deg
M 6.033227480886486 2.8293e-05 deg
tp 2458975.300906962917
(2020-May-05.80090696)
0.00011803 TDB
period 1503.618672110289
4.12
1.2122e-05
3.319e-08
d
yr
n .2394224058781803 1.9302e-09 deg/d
Q 2.996396191504942 1.6104e-08 au
  Orbit Determination Parameters
   # obs. used (total)      839  
   data-arc span      9632 days (26.37 yr)  
   first obs. used      1994-06-09  
   last obs. used      2020-10-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54053  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:45:08  

Additional Information
 Earth MOID = 1.15631 au 
 Jupiter MOID = 2.31028 au 
 T_jup = 3.404 
[ 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 15.2   n/a MPO459334  

74080 (1998 OW)          Discovered 1998-Jul-20 by ODAS at Caussols
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 OW = 1999 XP99 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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