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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2002992599971674 4.2128e-08  
a 2.227793333069668 9.2691e-09 au
q 1.78156797702919 9.5435e-08 au
i 5.467505843387825 5.7361e-06 deg
node 80.40336605503214 4.6376e-05 deg
peri 270.5980881606694 4.9014e-05 deg
M 97.22279878412064 1.7606e-05 deg
tp 2457072.498073064205
(2015-Feb-18.99807306)
5.8332e-05 JED
period 1214.53707539401
3.33
7.5799e-06
2.075e-08
d
yr
n .2964092305565985 1.8499e-09 deg/d
Q 2.674018689110145 1.1126e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1456  
   data-arc span      24541 days (67.19 yr)  
   first obs. used      1948-10-09  
   last obs. used      2015-12-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49504  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 12:46:37  

Additional Information
 Earth MOID = .784235 au 
 Jupiter MOID = 2.75658 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 12.5 mag n/a MPO347545  
rotation period rot_per 10. h n/a LCDB (Rev. 2015-December); Warner et al., 2009 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)
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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