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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1343626867675153 3.7764e-08  
a 2.525502746196511 9.1424e-09 au
q 2.186169411778809 9.6019e-08 au
i 15.57522617823529 3.9514e-06 deg
node 175.67695708 1.3906e-05 deg
peri 188.2383851986523 1.938e-05 deg
M 165.0259768488254 1.4466e-05 deg
tp 2458328.498866004003
(2018-Jul-28.99886600)
5.8468e-05 TDB
period 1465.953499309832
4.01
7.9602e-06
2.179e-08
d
yr
n .2455739559061643 1.3335e-09 deg/d
Q 2.864836080614213 1.0371e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2621  
   data-arc span      30604 days (83.79 yr)  
   first obs. used      1936-03-21  
   last obs. used      2020-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4312  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-28 18:53:07  

Additional Information
 Earth MOID = 1.18412 au 
 Jupiter MOID = 2.59106 au 
 T_jup = 3.390 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456472.5 (2013-Jun-29.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1338291996231428 3.7523e-08  
q 2.18816092409475 9.5308e-08 au
tp 2456857.877647408819
(2014-Jul-19.37764741)
5.8654e-05 TDB
node 175.72553611481 1.391e-05 deg
peri 187.3579697558049 1.9458e-05 deg
i 15.56896837865152 3.9493e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2621  
   data-arc span      30604 days (83.79 yr)  
   first obs. used      1936-03-21  
   last obs. used      2020-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4312  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-28 18:53:07  

Additional Information
 Jupiter MOID = 2.59106 au 
 T_jup = 3.390 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.407970931163622E-15 -3.564067966127985E-15 6.618044757448129E-13 1.580416986290564E-14 1.329737415431155E-13 3.070088982866382E-15
q -3.564067966127985E-15 9.083609270892697E-15 -1.680797629690653E-12 -4.04453598107747E-14 -3.423008843535468E-13 -7.607429208147165E-15
tp 6.618044757448129E-13 -1.680797629690653E-12 3.440254717248295E-9 6.538580606330415E-12 8.120439437688005E-10 6.42222549722123E-12
node 1.580416986290564E-14 -4.04453598107747E-14 6.538580606330415E-12 1.934916044599712E-10 -1.846021691757779E-10 1.015231970634018E-11
peri 1.329737415431155E-13 -3.423008843535468E-13 8.120439437688005E-10 -1.846021691757779E-10 3.786169186398849E-10 -8.358693515762677E-12
i 3.070088982866382E-15 -7.607429208147165E-15 6.42222549722123E-12 1.015231970634018E-11 -8.358693515762677E-12 1.559726900791396E-11

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-August); 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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