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214126 (2004 XW90)
Classification: Main-belt Asteroid          SPK-ID: 2214126
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1745326474508213 5.7705e-08  
a 2.361695426490785 1.2615e-08 au
q 1.949502471232851 1.3682e-07 au
i 5.792176799419773 4.2863e-06 deg
node 274.6080686669731 6.2595e-05 deg
peri 260.7324865223085 6.4792e-05 deg
M 23.70542347000232 1.3613e-05 deg
tp 2458913.206988403670
(2020-Mar-04.70698840)
5.0316e-05 TDB
period 1325.666433018833
3.63
1.0622e-05
2.908e-08
d
yr
n .2715615263639142 2.1758e-09 deg/d
Q 2.773888381748718 1.4817e-08 au
  Orbit Determination Parameters
   # obs. used (total)      284  
   data-arc span      8630 days (23.63 yr)  
   first obs. used      1996-10-07  
   last obs. used      2020-05-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59513  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 03:50:06  

Additional Information
 Earth MOID = .964306 au 
 Jupiter MOID = 2.23538 au 
 T_jup = 3.523 
[ 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 16.9   n/a MPO470298  

214126 (2004 XW90)          Discovered 2004-Dec-11 by Spacewatch at Kitt Peak
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2101-Feb-09 18:24 < 00:01 Eunom 0.0294687446886806 0.029463639665455 0.0294738586027466 6.71684293520106 6.71684286428134 2488474.266585287 0.578869508243028 1024.32338886024 148.210324992905 -78.2064021033686 29118.5400766028 T 17 CATAB v2.0f-lin.ifort 2020-Nov-12 03:50:07 2020-Nov-12 03:50

Alternate Designations
 2004 XW90 = 1996 TA45 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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