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5803 Otzi (1984 OA)
Classification: Main-belt Asteroid          SPK-ID: 2005803
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2172981798234788 6.0012e-08  
a 2.641538723395624 1.5372e-08 au
q 2.067537166868519 1.6026e-07 au
i 16.62135701796091 7.4981e-06 deg
node 133.5194452961295 1.9262e-05 deg
peri 208.0454248468479 2.4566e-05 deg
M 138.9136370288389 1.6411e-05 deg
tp 2456995.401215424349
(2014-Dec-03.90121542)
6.9964e-05 JED
period 1568.136628673908
4.29
1.3688e-05
3.748e-08
d
yr
n .2295718328475199 2.0039e-09 deg/d
Q 3.215540279922729 1.8712e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1143  
   data-arc span      22491 days (61.58 yr)  
   first obs. used      1954-07-31  
   last obs. used      2016-02-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50807  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Mar-24 15:50:18  

Additional Information
 Earth MOID = 1.06962 au 
 Jupiter MOID = 2.18455 au 
 T_jup = 3.303 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.6 mag n/a MPO309195  
rotation period rot_per 3.6345 h n/a LCDB (Rev. 2016-February); 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. (2016) Astron. J. 150, A75.]

5803 Ötzi           Discovered 1984 July 21 by A. Mrkos at Klet.
Ötzi, or Iceman, is a popular name for a prehistoric man of the late Stone Age. His mummified body was found on the Similaun Glacier in the Tirolean Ötztal Alps, on the Italian-Austrian border in 1991. The name was proposed by M. Tichy.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20000523/MPCPages.arcLast Updated: 2013-03-29

Alternate Designations
 1984 OA = 1983 GU2 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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