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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2274716146718798 6.9318e-08  
a 2.562474649143998 3.1722e-08 au
q 1.979584403147454 1.7646e-07 au
i 4.826680883311332 1.6648e-05 deg
node 352.967243067597 0.00011474 deg
peri 64.70777501559988 0.00013647 deg
M 168.1104420864628 7.4115e-05 deg
tp 2457900.851378677603
(2017-May-27.35137868)
0.0002972 TDB
period 1498.262098118325
4.10
2.7822e-05
7.617e-08
d
yr
n .2402783868404106 4.4618e-09 deg/d
Q 3.145364895140542 3.8938e-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 = .996836 au 
 Jupiter MOID = 2.24068 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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