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JPL Small-Body Database Browser
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74386 (1998 XG22)
Classification: Main-belt Asteroid          SPK-ID: 2074386
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1738550517145681 6.5673e-08  
a 2.700597444156433 1.8871e-08 au
q 2.231084935842386 1.8002e-07 au
i 11.7626217894095 6.6969e-06 deg
node 48.72780392556793 2.5718e-05 deg
peri 144.2194521942978 3.0153e-05 deg
M 83.42240666797619 1.4491e-05 deg
tp 2458224.862951678378
(2018-Apr-16.36295168)
6.518e-05 TDB
period 1621.019373535948
4.44
1.6991e-05
4.652e-08
d
yr
n .222082478394276 2.3278e-09 deg/d
Q 3.170109952470479 2.2152e-08 au
  Orbit Determination Parameters
   # obs. used (total)      528  
   data-arc span      8086 days (22.14 yr)  
   first obs. used      1996-05-22  
   last obs. used      2018-07-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54323  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 07:12:49  

Additional Information
 Earth MOID = 1.24033 au 
 Jupiter MOID = 1.81761 au 
 T_jup = 3.316 
[ 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 MPO253817  

74386 (1998 XG22)          Discovered 1998-Dec-11 by Spacewatch at Kitt Peak
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 XG22 = 2000 EJ117 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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