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3116 Goodricke (1983 CF)
Classification: Main-belt Asteroid          SPK-ID: 2003116
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .20050887186516 4.9901e-08  
a 2.227926264268621 1.0313e-08 AU
q 1.78120728242136 1.1354e-07 AU
i 5.467840209278075 5.8007e-06 deg
node 80.40800079785173 5.4465e-05 deg
peri 270.615990399531 5.6682e-05 deg
M 279.3642637986438 1.728e-05 deg
tp 2457072.566269300776
(2015-Feb-19.06626930)
5.9272e-05 JED
period 1214.645783151318
3.33
8.4339e-06
2.309e-08
d
yr
n .2963827026723824 2.0579e-09 deg/d
Q 2.674645246115883 1.2381e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1236  
   data-arc span      24003 days (65.72 yr)  
   first obs. used      1948-10-09  
   last obs. used      2014-06-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50144  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 12:05:15  

Additional Information
 Earth MOID = .784501 AU 
 T_jup = 3.612 
[ 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 12.4 mag n/a MPO263373  
rotation period rot_per 10. h n/a Asteroid Lightcurve DataBase (Rev. 2013-Sep-12) Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Wisniewski, W.Z.; Michalowski, T.M.; Harris, A.W.; McMillan, R.S. (1997) Icarus 126, 395-449; 1995, Lunar & Planetary Science XXVI, 1511-1512.]

3116 Goodricke (1983 CF)          Discovered 1983-Feb-11 by Bowell, E. at Flagstaff (AM) (688)
Discovered at the Anderson Mesa station, which is operated by the Lowell Observatory.
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1983 CF = 1938 UM = 1948 TN = 1951 NC = 1973 DC = 1974 HR2 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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