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21133 (1993 FE11)
Classification: Main-belt Asteroid          SPK-ID: 2021133
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1007548407036813 4.6732e-08  
a 2.770720810204256 1.454e-08 au
q 2.491557276337752 1.2736e-07 au
i 4.542856086286972 3.9219e-06 deg
node 72.14024927499533 7.0197e-05 deg
peri 311.1709253026318 7.4391e-05 deg
M 162.2153647705073 2.4601e-05 deg
tp 2458441.438326723910
(2018-Nov-18.93832672)
0.00011444 TDB
period 1684.564238202636
4.61
1.326e-05
3.63e-08
d
yr
n .2137051184133565 1.6822e-09 deg/d
Q 3.049884344070761 1.6005e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1221  
   data-arc span      9945 days (27.23 yr)  
   first obs. used      1993-03-17  
   last obs. used      2020-06-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48221  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 01:58:45  

Additional Information
 Earth MOID = 1.49679 au 
 Jupiter MOID = 2.38828 au 
 T_jup = 3.325 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.66   n/a E2021B10  
diameter diameter 3.242 km 0.094 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 486.532 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.292   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

21133 (1993 FE11)          Discovered 1993-Mar-17 by UESAC at La Silla
Reference: 20010208/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1993 FE11 = 2000 VD33 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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