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35390 (1997 XW)
Classification: Main-belt Asteroid          SPK-ID: 2035390
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1827640068037202 3.9295e-08  
a 2.300465492836142 8.9944e-09 au
q 1.880023201851714 9.0099e-08 au
i 4.702121227010413 3.7371e-06 deg
node 293.2414480478449 5.6748e-05 deg
peri 109.4143891342769 5.8134e-05 deg
M 183.5981620413608 1.5123e-05 deg
tp 2459624.985870710211
(2022-Feb-14.48587071)
5.595e-05 TDB
period 1274.44768182284
3.49
7.4743e-06
2.046e-08
d
yr
n .282475306860061 1.6566e-09 deg/d
Q 2.72090778382057 1.0638e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1083  
   data-arc span      9800 days (26.83 yr)  
   first obs. used      1993-08-17  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56161  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 20:29:50  

Additional Information
 Earth MOID = .895132 au 
 Jupiter MOID = 2.68945 au 
 T_jup = 3.565 
[ 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 15.1   n/a MPO474208  

35390 (1997 XW)          Discovered 1997-Dec-03 by Kobayashi, T. at Oizumi
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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