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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 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1343626912873826 3.5549e-08  
a 2.525502744855088 8.44e-09 au
q 2.186169399202686 8.9327e-08 au
i 15.57522551489304 3.7605e-06 deg
node 175.6769545542155 1.1736e-05 deg
peri 188.2383900918328 1.6868e-05 deg
M 165.0259751840698 1.3722e-05 deg
tp 2458328.498873318444
(2018-Jul-28.99887332)
5.4924e-05 TDB
period 1465.953498141869
4.01
7.3486e-06
2.012e-08
d
yr
n .2455739561018195 1.231e-09 deg/d
Q 2.864836090507489 9.574e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2903  
   data-arc span      30719 days (84.10 yr)  
   first obs. used      1936-03-21  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .41437  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 01:49:00  

Additional Information
 Earth MOID = 1.18412 au 
 Jupiter MOID = 2.59106 au 
 T_jup = 3.390 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456908.5 (2014-Sep-08.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1335806448692196 3.5431e-08  
q 2.188313786785722 8.8945e-08 au
tp 2456857.947473260588
(2014-Jul-19.44747326)
5.3874e-05 TDB
node 175.7168545762388 1.1738e-05 deg
peri 187.3785127318405 1.694e-05 deg
i 15.57067199494441 3.7602e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2903  
   data-arc span      30719 days (84.10 yr)  
   first obs. used      1936-03-21  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .41437  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 01:49:00  

Additional Information
 Jupiter MOID = 2.59106 au 
 T_jup = 3.390 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.255386703362627E-15 -3.140931734813594E-15 3.731975846427197E-13 1.108587149489488E-14 5.50211908605533E-14 2.475050763868206E-15
q -3.140931734813594E-15 7.911230772833201E-15 -8.826495549945425E-13 -2.821450000992885E-14 -1.261389296545263E-13 -5.983083201082046E-15
tp 3.731975846427197E-13 -8.826495549945425E-13 2.902423507782197E-9 -1.625574858717527E-12 6.660952347706515E-10 4.963148578795003E-12
node 1.108587149489488E-14 -2.821450000992885E-14 -1.625574858717527E-12 1.377813115642157E-10 -1.33017255113057E-10 1.370560208471236E-12
peri 5.50211908605533E-14 -1.261389296545263E-13 6.660952347706515E-10 -1.33017255113057E-10 2.869519104163028E-10 -2.731227299152282E-13
i 2.475050763868206E-15 -5.983083201082046E-15 4.963148578795003E-12 1.370560208471236E-12 -2.731227299152282E-13 1.413909021451203E-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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2184-Sep-26 12:07 00:01 Eunom 0.0458088768864985 0.0457883484569484 0.0458294053419006 7.12431148941208 7.12431144639892 2519019.004641733 1.06909224345957 1024.79154550002 22.1246571762983 3.04371055715443 17739.4179529572 T 36 CATAB v2.0f-lin.ifort 2020-May-20 01:49:14 2020-May-20 01:49

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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