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14457 (1993 FR23)
Classification: Main-belt Asteroid          SPK-ID: 2014457
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 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2055216694194092 1.3232e-08  
a 2.292954228455419 7.2745e-09 au
q 1.821702447520968 3.0448e-08 au
i 6.366803092622248 5.6019e-07 deg
node 359.5899414040786 9.5064e-06 deg
peri 23.95188816027729 1.0822e-05 deg
M 160.3288976914051 4.1409e-06 deg
tp 2458635.692036987227
(2019-Jun-01.19203699)
1.3479e-05 TDB
period 1268.210968904443
3.47
6.0352e-06
1.652e-08
d
yr
n .2838644427677435 1.3509e-09 deg/d
Q 2.76420600938987 8.7695e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1893  
   data-arc span      15866 days (43.44 yr)  
   first obs. used      1977-10-13  
   last obs. used      2021-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49714  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 01:47:30  

Additional Information
 Earth MOID = .82544 au 
 Jupiter MOID = 2.7072 au 
 T_jup = 3.561 
[ 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 14.13   n/a E2021B10  
diameter diameter 3.450 km 0.527 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.409   0.086 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14457 (1993 FR23)          Discovered 1993-Mar-21 by UESAC at La Silla
Reference: 20000418/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1993 FR23 = 1977 TA4 = 1984 WG2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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