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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2020129365424789 5.3648e-08  
a 2.735510470969505 1.6323e-08 au
q 2.182901967786256 1.4372e-07 au
i 6.608338864319245 4.5674e-06 deg
node 228.4107382586933 4.1835e-05 deg
peri 107.5270189552511 4.3366e-05 deg
M 155.8926297970074 1.5356e-05 deg
tp 2458484.885582525199
(2019-Jan-01.38558253)
6.629e-05 TDB
period 1652.555291590019
4.52
1.4792e-05
4.05e-08
d
yr
n .2178444508526085 1.9499e-09 deg/d
Q 3.288118974152754 1.9621e-08 au
  Orbit Determination Parameters
   # obs. used (total)      545  
   data-arc span      8872 days (24.29 yr)  
   first obs. used      1996-10-02  
   last obs. used      2021-01-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54651  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:25:19  

Additional Information
 Earth MOID = 1.18297 au 
 Jupiter MOID = 2.16329 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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