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65755 (1994 EW3)
Classification: Main-belt Asteroid          SPK-ID: 2065755
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1923130593098943 4.7029e-08  
a 2.316964590279219 7.2535e-09 au
q 1.871382041609927 1.1088e-07 au
i 6.373363439764111 5.2267e-06 deg
node 192.5123310180493 2.8813e-05 deg
peri 192.2478610193576 3.0599e-05 deg
M 255.7156331941804 1.0287e-05 deg
tp 2459373.659265473518
(2021-Jun-08.15926547)
3.7703e-05 TDB
period 1288.182876160205
3.53
6.0492e-06
1.656e-08
d
yr
n .2794634260882912 1.3123e-09 deg/d
Q 2.762547138948512 8.6484e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1101  
   data-arc span      9181 days (25.14 yr)  
   first obs. used      1994-03-08  
   last obs. used      2019-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52795  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 14:45:21  

Additional Information
 Earth MOID = .875486 au 
 Jupiter MOID = 2.6903 au 
 T_jup = 3.547 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456829.5 (2014-Jun-21.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1913522710355084 4.6781e-08  
q 1.873213186179651 1.1003e-07 au
tp 2456798.379457918673
(2014-May-20.87945792)
3.3708e-05 TDB
node 192.584519199283 2.885e-05 deg
peri 192.2936779755181 3.0667e-05 deg
i 6.368175972527321 5.224e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1101  
   data-arc span      9181 days (25.14 yr)  
   first obs. used      1994-03-08  
   last obs. used      2019-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52795  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 14:45:21  

Additional Information
 Jupiter MOID = 2.6903 au 
 T_jup = 3.547 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.18845911227604E-15 -5.140375959675573E-15 -7.117440283838472E-13 -4.789630961153468E-15 -2.127960142025716E-13 -1.122510714557609E-15
q -5.140375959675573E-15 1.21059469755382E-14 1.686474808099439E-12 1.114763225463386E-14 5.034606342510878E-13 2.691042068061792E-15
tp -7.117440283838472E-13 1.686474808099439E-12 1.136221521574047E-9 2.018180225101826E-12 3.562128108214655E-10 -3.493804845705325E-13
node -4.789630961153468E-15 1.114763225463386E-14 2.018180225101826E-12 8.323199822524453E-10 -8.260153546069111E-10 -2.557758495668893E-11
peri -2.127960142025716E-13 5.034606342510878E-13 3.562128108214655E-10 -8.260153546069111E-10 9.404804833023359E-10 2.5335251663557E-11
i -1.122510714557609E-15 2.691042068061792E-15 -3.493804845705325E-13 -2.557758495668893E-11 2.5335251663557E-11 2.729046266123475E-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 15.6   n/a MPO381716  
diameter diameter 1.794 km 0.418 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.417   0.150 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

65755 (1994 EW3)          Discovered 1994-Mar-08 by Farra d'Isonzo at Farra d'Isonzo
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1994 EW3 = 2000 YF103 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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