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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 | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1720809886187162 3.6509e-08  
a 2.580484468876985 9.2913e-09 au
q 2.136432150357391 9.8021e-08 au
i 3.668963620130318 3.1512e-06 deg
node 100.5842692757687 6.1689e-05 deg
peri 336.0333341335067 6.2526e-05 deg
M 337.2025230332837 9.9633e-06 deg
tp 2459296.381448414170
(2021-Mar-22.88144841)
4.1973e-05 TDB
period 1514.085154225415
4.15
8.1774e-06
2.239e-08
d
yr
n .2377673402287409 1.2842e-09 deg/d
Q 3.024536787396579 1.089e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2019  
   data-arc span      22743 days (62.27 yr)  
   first obs. used      1958-12-03  
   last obs. used      2021-03-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47193  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 03:11:59  

Additional Information
 Earth MOID = 1.15197 au 
 Jupiter MOID = 2.23055 au 
 T_jup = 3.401 
[ 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 14.20   n/a E2021B10  
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

[ show close-approach data ]
Alternate Designations
 1993 FV11 = 1958 XJ = 1997 CU21 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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