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5803 Otzi (1984 OA)
Classification: Main-belt Asteroid          SPK-ID: 2005803
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 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2157379043486819 1.4279e-08  
a 2.643448444355819 9.9084e-09 au
q 2.073156416716711 3.6871e-08 au
i 16.60558001777731 1.6875e-06 deg
node 133.3666747641663 4.1841e-06 deg
peri 208.4539402214601 7.4795e-06 deg
M 145.5235224530546 5.2335e-06 deg
tp 2458565.921444745612
(2019-Mar-23.42144475)
2.0919e-05 TDB
period 1569.837480846275
4.30
8.8263e-06
2.417e-08
d
yr
n .2293231015263628 1.2894e-09 deg/d
Q 3.213740471994926 1.2046e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2452  
   data-arc span      24324 days (66.60 yr)  
   first obs. used      1954-07-31  
   last obs. used      2021-03-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42437  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Mar-16 18:10:18  

Additional Information
 Earth MOID = 1.07443 au 
 Jupiter MOID = 2.1986 au 
 T_jup = 3.302 
[ 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 12.70   n/a E2021B10  
diameter diameter 15.614 km 0.097 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 3.634 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.070   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

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 | Mission Design | Physical Parameters | Discovery Circumstances ]
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