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JPL Small-Body Database Browser
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469294 (1996 XW9)
Classification: Main-belt Asteroid          SPK-ID: 2469294
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .210550815721606 2.7904e-07  
a 2.246889869685676 2.1015e-08 au
q 1.773805374786744 6.4071e-07 au
i 3.991535492482236 1.6041e-05 deg
node 343.2371079876115 0.00010372 deg
peri 27.9580070661173 0.00010821 deg
M 267.7723778555708 3.2219e-05 deg
tp 2458915.658929748643
(2020-Mar-07.15892975)
0.00011376 TDB
period 1230.186923087279
3.37
1.7259e-05
4.725e-08
d
yr
n .2926384545663545 4.1056e-09 deg/d
Q 2.719974364584608 2.544e-08 au
  Orbit Determination Parameters
   # obs. used (total)      102  
   data-arc span      7777 days (21.29 yr)  
   first obs. used      1996-12-01  
   last obs. used      2018-03-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57652  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:25:58  

Additional Information
 Earth MOID = .773814 au 
 Jupiter MOID = 2.747 au 
 T_jup = 3.597 
[ 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 18.3   n/a MPO440883  

469294 (1996 XW9)          Discovered 1996-Dec-01 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-08-22

Alternate Designations
 1996 XW9 = 2006 SL346 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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