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7023 Heiankyo (1992 KE)
Classification: Main-belt Asteroid          SPK-ID: 2007023
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1366125911312019 5.6297e-08  
a 2.454887491117322 1.8234e-08 AU
q 2.119518950020209 1.3796e-07 AU
i 7.57116479203795 6.0407e-06 deg
node 106.4432669338273 5.1694e-05 deg
peri 186.2812761452731 5.8498e-05 deg
M 270.1484467658031 3.1467e-05 deg
tp 2457351.146012519719
(2015-Nov-24.64601252)
0.00012457 JED
period 1404.9013062476
3.85
1.5652e-05
4.285e-08
d
yr
n .256245757904188 2.8549e-09 deg/d
Q 2.790256032214435 2.0725e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1054  
   data-arc span      21617 days (59.18 yr)  
   first obs. used      1955-11-24  
   last obs. used      2015-01-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51355  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 13:18:39  

Additional Information
 Earth MOID = 1.10474 AU 
 T_jup = 3.469 
[ 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 12.9 mag n/a MPO279588  

7023 Heiankyo           Discovered 1992 May 25 by A. Sugie at Dynic.
Heiankyo, meaning `Peaceful Capital', is another name of Kyoto. From 794 to 1868 it was the capital of Japan, and the center of Japanese culture.
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 2015-01-05Last Updated: 2015-01-07

Alternate Designations
 1992 KE = 1977 NL = 1980 EL1 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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