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JPL Small-Body Database Browser
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3066 McFadden (1984 EO)
Classification: Main-belt Asteroid          SPK-ID: 2003066
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .134094637224706 3.8233e-08  
a 2.526084112435455 9.2279e-09 au
q 2.187349779779329 9.7403e-08 au
i 15.57259075316574 4.0006e-06 deg
node 175.6865486178514 1.4165e-05 deg
peri 188.293240223557 1.975e-05 deg
M 66.7658006906349 1.4561e-05 deg
tp 2458328.529563136350
(2018-Jul-29.02956314)
5.9196e-05 TDB
period 1466.459718270815
4.01
8.0356e-06
2.2e-08
d
yr
n .2454891842678749 1.3452e-09 deg/d
Q 2.864818445091581 1.0465e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2554  
   data-arc span      30566 days (83.69 yr)  
   first obs. used      1936-03-21  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43535  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-03 20:44:00  

Additional Information
 Earth MOID = 1.18445 au 
 Jupiter MOID = 2.58756 au 
 T_jup = 3.390 
[ 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 11.2   n/a MPO358658  
diameter diameter 13.526 km 0.046 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 13.798 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Published Reference List:
[Warner, B.D. (2005) Minor Planet Bull. 32, 90-92.]
geometric albedo albedo 0.363   0.033 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

3066 McFadden (1984 EO)          Discovered 1984-Mar-01 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

[ show close-approach data ]
Alternate Designations
 1984 EO = 1933 MA = 1936 FE = 1941 MA = 1952 FW = 1968 FQ = 1976 GC = 1980 EG2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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