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118980 (2000 XC11)
Classification: Main-belt Asteroid          SPK-ID: 2118980
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09623354589473455 5.5539e-08  
a 2.636565615902666 1.8786e-08 au
q 2.382839557700218 1.4881e-07 au
i 21.04060255236361 5.4298e-06 deg
node 278.0415797248598 1.7363e-05 deg
peri 116.5699971707432 3.6391e-05 deg
M 250.142111729351 3.1574e-05 deg
tp 2459677.683093993758
(2022-Apr-08.18309399)
0.00013864 TDB
period 1563.710321961916
4.28
1.6713e-05
4.576e-08
d
yr
n .2302216689011327 2.4606e-09 deg/d
Q 2.890291674105114 2.0594e-08 au
  Orbit Determination Parameters
   # obs. used (total)      718  
   data-arc span      7246 days (19.84 yr)  
   first obs. used      2000-08-09  
   last obs. used      2020-06-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53009  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 01:52:44  

Additional Information
 Earth MOID = 1.45667 au 
 Jupiter MOID = 2.48258 au 
 T_jup = 3.296 
[ 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 14.62   n/a E2021B55  
diameter diameter 2.916 km 0.353 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 180.796 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.]
geometric albedo albedo 0.396   0.074 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

118980 (2000 XC11)          Discovered 2000-Dec-01 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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