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JPL Small-Body Database Browser
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357598 (2004 XW104)
Classification: Main-belt Asteroid          SPK-ID: 2357598
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .163543858122568 4.8731e-08  
a 2.448408926222322 1.9476e-08 au
q 2.047986684166189 1.2241e-07 au
i 8.255669284393996 6.2991e-06 deg
node 77.39181545785755 3.8908e-05 deg
peri 83.4006859908489 4.411e-05 deg
M 227.8352307716266 2.1523e-05 deg
tp 2459114.233112937760
(2020-Sep-21.73311294)
8.6427e-05 TDB
period 1399.343574973606
3.83
1.6697e-05
4.571e-08
d
yr
n .257263481562625 3.0697e-09 deg/d
Q 2.848831168278454 2.2662e-08 au
  Orbit Determination Parameters
   # obs. used (total)      286  
   data-arc span      7829 days (21.43 yr)  
   first obs. used      1998-06-28  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56676  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 20:28:53  

Additional Information
 Earth MOID = 1.07662 au 
 Jupiter MOID = 2.18097 au 
 T_jup = 3.465 
[ 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 16.5   n/a MPO455582  
rotation period rot_per 60.360 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

357598 (2004 XW104)          Discovered 2004-Dec-10 by LONEOS at Anderson Mesa
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

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