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21375 Fanshawe (1997 YZ17)
Classification: Main-belt Asteroid          SPK-ID: 2021375
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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04071336141972886 3.6152e-08  
a 2.157145727029819 9.0107e-09 au
q 2.06932107341023 7.7542e-08 au
i 3.940055080048826 5.7187e-06 deg
node 321.4683488056101 5.1669e-05 deg
peri 293.9386319372827 9.0429e-05 deg
M 10.88017280555237 7.3345e-05 deg
tp 2459361.525545711799
(2021-May-27.02554571)
0.0002358 TDB
period 1157.224592731368
3.17
7.2508e-06
1.985e-08
d
yr
n .3110891371140851 1.9492e-09 deg/d
Q 2.244970380649407 9.3775e-09 au
  Orbit Determination Parameters
   # obs. used (total)      935  
   data-arc span      9627 days (26.36 yr)  
   first obs. used      1995-03-02  
   last obs. used      2021-07-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52591  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 21:48:01  

Additional Information
 Earth MOID = 1.05788 au 
 Jupiter MOID = 2.75982 au 
 T_jup = 3.696 
[ 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 15.86   n/a E2021B10  

21375 Fanshawe           Discovered 1997 Dec. 31 by Spacewatch at Kitt Peak.
Located in London, Canada, Fanshawe College was founded in 1967, and developed a particular reputation for arts, media, landscape design and hospitality studies. Name suggested by R. and P. Jedicke.
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 2018-05-29Last Updated: 2018-07-10

Alternate Designations
 1997 YZ17 = 1995 EY3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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