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20045 (1993 FV11)
Classification: Main-belt Asteroid          SPK-ID: 2020045
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1722463937979987 3.6468e-08  
a 2.580995880126553 9.2836e-09 au
q 2.136428647367262 9.792e-08 au
i 3.668881557163918 3.1509e-06 deg
node 100.584538353786 6.1594e-05 deg
peri 336.0294433733122 6.2429e-05 deg
M 23.80033432008982 9.9688e-06 deg
tp 2459296.370983445224
(2021-Mar-22.87098345)
4.1861e-05 TDB
period 1514.535278157521
4.15
8.1715e-06
2.237e-08
d
yr
n .2376966751398165 1.2825e-09 deg/d
Q 3.025563112885843 1.0883e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2054  
   data-arc span      22783 days (62.38 yr)  
   first obs. used      1958-12-03  
   last obs. used      2021-04-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46829  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 18:18:23  

Additional Information
 Earth MOID = 1.15227 au 
 Jupiter MOID = 2.23017 au 
 T_jup = 3.401 
[ 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 14.21   n/a MPCxxxxx  
diameter diameter 4.086 km 0.662 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.555   0.084 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

20045 (1993 FV11)          Discovered 1993-Mar-17 by UESAC at La Silla
Reference: 20010109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1993 FV11 = 1958 XJ = 1997 CU21 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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