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180793 (2004 XL23)
Classification: Inner Main-belt Asteroid          SPK-ID: 2180793
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1085429506145621 4.5281e-08  
a 1.938810086816824 6.4368e-09 au
q 1.728365919312451 8.8757e-08 au
i 19.09583696212735 4.9354e-06 deg
node 277.917525518026 1.2448e-05 deg
peri 148.6540556303645 2.7966e-05 deg
M 3.733016352591671 2.1954e-05 deg
tp 2459190.275108123591
(2020-Dec-06.77510812)
6.0143e-05 TDB
period 986.0554382387214
2.70
4.9105e-06
1.344e-08
d
yr
n .3650910344787784 1.8181e-09 deg/d
Q 2.149254254321197 7.1354e-09 au
  Orbit Determination Parameters
   # obs. used (total)      789  
   data-arc span      7081 days (19.39 yr)  
   first obs. used      2001-09-28  
   last obs. used      2021-02-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45196  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:28:00  

Additional Information
 Earth MOID = .75906 au 
 Jupiter MOID = 3.08809 au 
 T_jup = 3.831 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.2   n/a MPO367130  
rotation period rot_per 209.664 h n/a LCDB (Rev. 2020-October); 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:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]

180793 (2004 XL23)          Discovered 2004-Dec-08 by LINEAR at Socorro
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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