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JPL Small-Body Database Browser
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193478 (2000 XN37)
Classification: Main-belt Asteroid          SPK-ID: 2193478
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2637213406351026 1.013e-07  
a 2.535176483442951 2.5668e-08 au
q 1.866596342482791 2.6415e-07 au
i 15.62071906313628 8.3424e-06 deg
node 41.47128845222952 2.6164e-05 deg
peri 330.312784023682 3.4163e-05 deg
M 257.4084340919494 2.7098e-05 deg
tp 2459020.665008425761
(2020-Jun-20.16500843)
0.00011166 TDB
period 1474.384387200432
4.04
2.2392e-05
6.131e-08
d
yr
n .2441697044035916 3.7082e-09 deg/d
Q 3.203756624403111 3.2437e-08 au
  Orbit Determination Parameters
   # obs. used (total)      595  
   data-arc span      7790 days (21.33 yr)  
   first obs. used      1998-04-20  
   last obs. used      2019-08-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52393  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 03:56:05  

Additional Information
 Earth MOID = .882948 au 
 Jupiter MOID = 2.28731 au 
 T_jup = 3.349 
[ 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 14.3   n/a MPO396497  
rotation period rot_per 5.073 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.]

193478 (2000 XN37)          Discovered 2000-Dec-05 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

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