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JPL Small-Body Database Browser
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80266 (1999 XE22)
Classification: Main-belt Asteroid          SPK-ID: 2080266
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1547803985567313 4.2988e-08  
a 2.344670940925536 9.9211e-09 au
q 1.981761838204695 9.9524e-08 au
i 7.799829715908254 4.7731e-06 deg
node 134.3882279899496 3.5056e-05 deg
peri 308.9938156557213 3.8509e-05 deg
M 169.17497891113 1.6518e-05 deg
tp 2457984.252871580299
(2017-Aug-18.75287158)
5.9077e-05 TDB
period 1311.358025040054
3.59
8.3232e-06
2.279e-08
d
yr
n .2745245715707609 1.7424e-09 deg/d
Q 2.707580043646376 1.1457e-08 au
  Orbit Determination Parameters
   # obs. used (total)      777  
   data-arc span      7260 days (19.88 yr)  
   first obs. used      1998-08-17  
   last obs. used      2018-07-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60556  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 05:41:05  

Additional Information
 Earth MOID = 1.00835 au 
 Jupiter MOID = 2.50915 au 
 T_jup = 3.533 
[ 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 15.4   n/a MPO385319  

80266 (1999 XE22)          Discovered 1999-Dec-05 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1999 XE22 = 2002 TC175 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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