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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1742832549141611 2.5172e-08  
a 2.606216140775481 8.0026e-09 au
q 2.151996308751307 6.5703e-08 au
i 12.43142600647371 4.2036e-06 deg
node 194.5990334089766 1.3858e-05 deg
peri 115.3507803775987 1.905e-05 deg
M 18.62603798853121 1.2483e-05 deg
tp 2458920.988113864065
(2020-Mar-12.48811386)
5.3229e-05 TDB
period 1536.788394105161
4.21
7.0783e-06
1.938e-08
d
yr
n .2342547623217967 1.079e-09 deg/d
Q 3.060435972799656 9.3973e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2470  
   data-arc span      23006 days (62.99 yr)  
   first obs. used      1957-10-30  
   last obs. used      2020-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .40849  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 03:59:52  

Additional Information
 Earth MOID = 1.17252 au 
 Jupiter MOID = 2.35499 au 
 T_jup = 3.358 
[ 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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