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91145 (1998 OX)
Classification: Main-belt Asteroid          SPK-ID: 2091145
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06718733911288116 5.5738e-08  
a 3.107075352332977 2.6487e-08 au
q 2.898319226986507 1.8857e-07 au
i 9.406969079331363 4.698e-06 deg
node 281.0016218726989 2.7302e-05 deg
peri 114.7478311243737 5.1237e-05 deg
M 344.424300456826 4.5608e-05 deg
tp 2459483.050815820579
(2021-Sep-25.55081582)
0.00025402 TDB
period 2000.442651647289
5.48
2.558e-05
7.003e-08
d
yr
n .1799601701671146 2.3012e-09 deg/d
Q 3.315831477679448 2.8267e-08 au
  Orbit Determination Parameters
   # obs. used (total)      626  
   data-arc span      8177 days (22.39 yr)  
   first obs. used      1998-07-20  
   last obs. used      2020-12-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56644  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 14:43:52  

Additional Information
 Earth MOID = 1.92168 au 
 Jupiter MOID = 2.01517 au 
 T_jup = 3.196 
[ 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 14.68   n/a MPCxxxxx  

91145 (1998 OX)          Discovered 1998-Jul-20 by ODAS at Caussols
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

Alternate Designations
 1998 OX = 1999 TV190 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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