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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 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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457721.5 (2016-Nov-29.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1752705602871723 5.7987e-08  
q 1.947796801727877 1.378e-07 au
tp 2457587.364181432545
(2016-Jul-17.86418143)
5.4191e-05 TDB
node 274.6253472141379 6.324e-05 deg
peri 260.7052179057388 6.5389e-05 deg
i 5.79173032137896 4.4706e-06 deg
  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
 Jupiter MOID = 2.23538 au 
 T_jup = 3.523 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.362537997529305E-15 -7.9673817349771E-15 6.982748778529259E-13 -5.068890457167851E-15 2.581125744987457E-13 -8.932596018430808E-15
q -7.9673817349771E-15 1.898817623399552E-14 -1.893741070699188E-12 1.596710601590303E-14 -6.862025720412748E-13 2.147368776717375E-14
tp 6.982748778529259E-13 -1.893741070699188E-12 2.93666390704255E-9 -1.501146356924941E-11 9.426998541279727E-10 -2.634699594765601E-12
node -5.068890457167851E-15 1.596710601590303E-14 -1.501146356924941E-11 3.99929919894464E-9 -3.983490804390298E-9 -5.993696933009884E-12
peri 2.581125744987457E-13 -6.862025720412748E-13 9.426998541279727E-10 -3.983490804390298E-9 4.275720537799681E-9 5.003693982035289E-12
i -8.932596018430808E-15 2.147368776717375E-14 -2.634699594765601E-12 -5.993696933009884E-12 5.003693982035289E-12 1.998627386930216E-11

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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