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90733 (1993 BO8)
Classification: Main-belt Asteroid          SPK-ID: 2090733
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07825758238680193 4.2613e-08  
a 2.714888908947124 1.6434e-08 au
q 2.50242826648418 1.1832e-07 au
i 4.571395225331199 4.4256e-06 deg
node 118.9454273397245 6.3109e-05 deg
peri 186.4678764136677 7.1433e-05 deg
M 304.2371614502721 3.4867e-05 deg
tp 2459649.586449972309
(2022-Mar-11.08644997)
0.00015843 TDB
period 1633.903946779548
4.47
1.4836e-05
4.062e-08
d
yr
n .2203311894249146 2.0006e-09 deg/d
Q 2.927349551410068 1.772e-08 au
  Orbit Determination Parameters
   # obs. used (total)      507  
   data-arc span      10368 days (28.39 yr)  
   first obs. used      1993-01-21  
   last obs. used      2021-06-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .63255  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 18:16:38  

Additional Information
 Earth MOID = 1.48681 au 
 Jupiter MOID = 2.24133 au 
 T_jup = 3.352 
[ 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 15.90   n/a MPO614063  

90733 (1993 BO8)          Discovered 1993-Jan-21 by Spacewatch at Kitt Peak
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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