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20764 (2000 FE38)
Classification: Main-belt Asteroid          SPK-ID: 2020764
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1535955538510435 3.496e-08  
a 3.038994842752511 1.6301e-08 au
q 2.572218746729475 1.0776e-07 au
i 9.932990819422198 4.6921e-06 deg
node 159.6681387303975 2.0537e-05 deg
peri 259.0915632836432 2.4954e-05 deg
M 90.71980517887208 1.4315e-05 deg
tp 2458712.867122057245
(2019-Aug-17.36712206)
7.6241e-05 TDB
period 1935.055258477071
5.30
1.5569e-05
4.263e-08
d
yr
n .1860411987838154 1.4968e-09 deg/d
Q 3.505770938775548 1.8804e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1992  
   data-arc span      25671 days (70.28 yr)  
   first obs. used      1950-12-11  
   last obs. used      2021-03-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48062  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 03:07:11  

Additional Information
 Earth MOID = 1.60632 au 
 Jupiter MOID = 1.95169 au 
 T_jup = 3.200 
[ 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 13.26   n/a E2021B10  
diameter diameter 7.945 km 0.289 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.233   0.037 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

20764 (2000 FE38)          Discovered 2000-Mar-29 by LINEAR at Socorro
Reference: 20010109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 FE38 = 1994 CW1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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