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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 ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1745661403727418 5.7759e-08  
a 2.36226026480906 1.253e-08 au
q 1.949889607825452 1.3683e-07 au
i 5.791694498243199 4.2859e-06 deg
node 274.6089547560727 6.2597e-05 deg
peri 260.8143184775648 6.4791e-05 deg
M 77.93384677062477 1.3503e-05 deg
tp 2458913.412914326695
(2020-Mar-04.91291433)
5.0307e-05 TDB
period 1326.142043861556
3.63
1.0551e-05
2.889e-08
d
yr
n .2714641328705077 2.1599e-09 deg/d
Q 2.774630921792669 1.4718e-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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59519  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:45:29  

Additional Information
 Earth MOID = .964271 au 
 Jupiter MOID = 2.23362 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 17.05   n/a E2021B55  

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

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