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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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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .174532645997993 5.8002e-08  
a 2.361695426870519 1.2718e-08 au
q 1.949502474977448 1.3766e-07 au
i 5.792177329904392 4.4709e-06 deg
node 274.6080724870062 6.3224e-05 deg
peri 260.7324830152002 6.5395e-05 deg
M 23.70542294441689 1.3774e-05 deg
tp 2458913.206990318035
(2020-Mar-04.70699032)
5.0891e-05 TDB
period 1325.666433338562
3.63
1.0708e-05
2.932e-08
d
yr
n .2715615262984181 2.1936e-09 deg/d
Q 2.77388837876359 1.4938e-08 au
  Orbit Determination Parameters
   # obs. used (total)      274  
   data-arc span      8604 days (23.56 yr)  
   first obs. used      1996-10-07  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60113  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 09:02:56  

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

[ 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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