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7791 Ebicykl (1995 EB)
Classification: Main-belt Asteroid          SPK-ID: 2007791
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1707270020557198 2.331e-08  
a 3.126715428006597 1.5695e-08 au
q 2.592900676701663 7.9448e-08 au
i 10.04277113125704 1.0615e-06 deg
node 141.6831043258394 7.3906e-06 deg
peri 335.8263761540954 7.1253e-06 deg
M 294.3619618805133 7.5505e-06 deg
tp 2459764.700227689724
(2022-Jul-04.20022769)
4.398e-05 TDB
period 2019.440034557469
5.53
1.5205e-05
4.163e-08
d
yr
n .1782672393532541 1.3422e-09 deg/d
Q 3.66053017931153 1.8374e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2044  
   data-arc span      13678 days (37.45 yr)  
   first obs. used      1984-02-26  
   last obs. used      2021-08-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47666  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-24 19:20:48  

Additional Information
 Earth MOID = 1.61298 au 
 Jupiter MOID = 1.4426 au 
 T_jup = 3.168 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.98   n/a MPO636183  

7791 Ebicykl           Discovered 1995 Mar. 1 by M. Tichy at Klet.
Ebicykl is a traditional holiday activity, since 1984, of a group of astronomers, who bike around the Czech and Slovak Republics to visit various observatories. Ebicykl is a symbolic word combining bicycling and Ptolemaic epicycles.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20001111/MPCPages.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 1995 EB = 1984 DS2 = 1984 FQ1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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