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100456 Chichn Itza (1996 TH)
Classification: Main-belt Asteroid          SPK-ID: 2100456
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2019292698626815 5.364e-08  
a 2.7354541379034 1.6651e-08 au
q 2.183085881093715 1.437e-07 au
i 6.608696481285489 5.0558e-06 deg
node 228.4218180174143 4.1981e-05 deg
peri 107.4865392080835 4.3667e-05 deg
M 112.3702074275286 1.5199e-05 deg
tp 2458484.688209049981
(2019-Jan-01.18820905)
6.692e-05 TDB
period 1652.504244612757
4.52
1.5089e-05
4.131e-08
d
yr
n .2178511802154925 1.9892e-09 deg/d
Q 3.287822394713084 2.0014e-08 au
  Orbit Determination Parameters
   # obs. used (total)      521  
   data-arc span      8494 days (23.26 yr)  
   first obs. used      1996-10-02  
   last obs. used      2020-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53594  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 14:56:44  

Additional Information
 Earth MOID = 1.18499 au 
 Jupiter MOID = 2.16322 au 
 T_jup = 3.313 
[ 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 15.6   n/a MPO502722  

100456 Chichén Itzá           Discovered 1996 Oct. 2 by V. S. Casulli at Colleverde.
Chichén Itzá was a large pre-Columbian city built by the Maya during the late classic period. The archaeological site is located in Yucatán State, Mexico.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2018-05-29Last Updated: 2018-10-01

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