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5423 Horahorejs (1983 DC)
Classification: Main-belt Asteroid          SPK-ID: 2005423
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1613182057329845 5.1851e-08  
a 2.381656385235108 9.9505e-09 au
q 1.997451850496474 1.2344e-07 au
i 2.682557560140355 5.8256e-06 deg
node 338.3668155877524 8.3037e-05 deg
peri 139.194851380847 8.4868e-05 deg
M 63.08262678486446 1.507e-05 deg
tp 2457365.252860818072
(2015-Dec-08.75286082)
5.6219e-05 JED
period 1342.508618011664
3.68
8.4135e-06
2.303e-08
d
yr
n .2681547031952626 1.6805e-09 deg/d
Q 2.765860919973741 1.1556e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1402  
   data-arc span      14591 days (39.95 yr)  
   first obs. used      1976-05-02  
   last obs. used      2016-04-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .48738  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 12:52:03  

Additional Information
 Earth MOID = 1.01305 au 
 Jupiter MOID = 2.32454 au 
 T_jup = 3.519 
[ 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 14.1 mag n/a MPO358683  

5423 Horahořejš           Discovered 1983 Feb. 16 by Z. Vavrova at Klet.
Petr Hora Hořejš (b. 1938) is a Czech journalist, screenwriter and novelist. He wrote a thirteen book series about Czech history "Toulky českou minulostí" ("Rambles through Czech History").
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 2015-08-29Last Updated: 2015-09-02

Alternate Designations
 1983 DC = 1976 JD1 = 1985 SX5 = 1989 XE 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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