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259118 (2002 XB22)
Classification: Inner Main-belt Asteroid          SPK-ID: 2259118
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07501755803209996 6.4828e-08  
a 1.960656147838083 1.1765e-08 au
q 1.813572511486646 1.2009e-07 au
i 23.87486954743613 6.9561e-06 deg
node 94.69571728528129 9.7784e-06 deg
peri 71.90117696397363 7.29e-05 deg
M 76.04369924036871 6.572e-05 deg
tp 2458788.682755122712
(2019-Nov-01.18275512)
0.00018309 TDB
period 1002.768262427496
2.75
9.0257e-06
2.471e-08
d
yr
n .3590061766898307 3.2313e-09 deg/d
Q 2.10773978418952 1.2648e-08 au
  Orbit Determination Parameters
   # obs. used (total)      328  
   data-arc span      6959 days (19.05 yr)  
   first obs. used      2001-06-30  
   last obs. used      2020-07-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61306  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 17:39:05  

Additional Information
 Earth MOID = .899758 au 
 Jupiter MOID = 3.09366 au 
 T_jup = 3.773 
[ 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 17.0   n/a MPO291730  

259118 (2002 XB22)          Discovered 2002-Dec-02 by NEAT at Haleakala
Reference: 20110119/Numbers.arcLast Updated: 2011-01-25

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