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469293 (1996 XW4)
Classification: Main-belt Asteroid          SPK-ID: 2469293
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2259168441871179 6.9134e-08  
a 2.563964095992154 3.0544e-08 au
q 1.98472141881653 1.7565e-07 au
i 4.82662914739827 1.6671e-05 deg
node 352.7317151951315 0.00011461 deg
peri 65.13749335198962 0.00013698 deg
M 263.7942288094231 7.6748e-05 deg
tp 2459401.242091402974
(2021-Jul-05.74209140)
0.00032577 TDB
period 1499.568592608518
4.11
2.6796e-05
7.336e-08
d
yr
n .240069045040331 4.2899e-09 deg/d
Q 3.143206773167778 3.7445e-08 au
  Orbit Determination Parameters
   # obs. used (total)      77  
   data-arc span      7738 days (21.19 yr)  
   first obs. used      1996-12-06  
   last obs. used      2018-02-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50934  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:25:56  

Additional Information
 Earth MOID = 1.00243 au 
 Jupiter MOID = 2.24241 au 
 T_jup = 3.392 
[ 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 18.0   n/a MPO437768  

469293 (1996 XW4)          Discovered 1996-Dec-06 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-08-22

Alternate Designations
 1996 XW4 = 2008 SY23 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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