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27739 Kimihiro (1990 UV)
Classification: Main-belt Asteroid          SPK-ID: 2027739
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1140187588238545 4.9747e-08  
a 2.397866763596033 8.3507e-09 au
q 2.12446497138584 1.1717e-07 au
i 7.100262938336213 4.5978e-06 deg
node 86.20683212978494 3.3909e-05 deg
peri 301.1835456376339 3.7952e-05 deg
M 39.23588290921077 1.6325e-05 deg
tp 2459052.685537669488
(2020-Jul-22.18553767)
6.149e-05 TDB
period 1356.238282240673
3.71
7.0847e-06
1.94e-08
d
yr
n .2654400813736326 1.3866e-09 deg/d
Q 2.671268555806226 9.3028e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1369  
   data-arc span      11099 days (30.39 yr)  
   first obs. used      1990-10-17  
   last obs. used      2021-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5152  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 05:43:38  

Additional Information
 Earth MOID = 1.13874 au 
 Jupiter MOID = 2.74829 au 
 T_jup = 3.508 
[ 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 14.89   n/a MPCxxxxx  
diameter diameter 2.153 km 0.341 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.604   0.157 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27739 Kimihiro           Discovered 1990 Oct. 17 by T. Seki at Geisei.
Kimihiro Matsugi (b. 1955) is from Nankoku city, Kochi prefecture. He helps visitors as a presenter at Geisei Observatory, while teaching elementary school.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20070106/MPCPages.arcLast Updated: 2007-01-09

Alternate Designations
 1990 UV = 2000 KZ40 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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