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3487 Edgeworth (1978 UF)
Classification: Main-belt Asteroid          SPK-ID: 2003487
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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1746323453809616 3.6301e-08  
a 2.606267471451462 1.0792e-08 au
q 2.151128870221785 9.9168e-08 au
i 12.43408263917821 4.3425e-06 deg
node 194.64305245 1.6773e-05 deg
peri 115.4949505887003 2.1958e-05 deg
M 284.8047465602623 1.5627e-05 deg
tp 2458921.507241070345
(2020-Mar-13.00724107)
6.7681e-05 TDB
period 1536.833796004656
4.21
9.5458e-06
2.613e-08
d
yr
n .2342478418524507 1.455e-09 deg/d
Q 3.061406072681139 1.2677e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1966  
   data-arc span      22571 days (61.80 yr)  
   first obs. used      1957-10-30  
   last obs. used      2019-08-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43677  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-23 19:31:47  

Additional Information
 Earth MOID = 1.17079 au 
 Jupiter MOID = 2.35415 au 
 T_jup = 3.357 
[ 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 12.5   n/a MPO448948  
diameter diameter 8.256 km 0.189 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.197   0.027 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

3487 Edgeworth (1978 UF)          Discovered 1978-Oct-28 by Giclas, H. L. 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
 1978 UF = 1957 UN = 1969 PO = 1982 RN1 = 1987 YO1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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