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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 | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2051616004456337 4.3129e-08  
a 2.293111535530932 8.4526e-09 au
q 1.822653102901062 9.8537e-08 au
i 6.36598729231954 5.3674e-06 deg
node 359.6008434801635 3.0449e-05 deg
peri 23.98473130138852 3.2285e-05 deg
M 350.0182032915873 1.0616e-05 deg
tp 2458635.667574436545
(2019-Jun-01.16757444)
3.7453e-05 TDB
period 1268.341478692491
3.47
7.0128e-06
1.92e-08
d
yr
n .2838352336873166 1.5694e-09 deg/d
Q 2.763569968160803 1.0187e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1529  
   data-arc span      15387 days (42.13 yr)  
   first obs. used      1977-10-13  
   last obs. used      2019-11-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52335  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-03 23:08:28  

Additional Information
 Earth MOID = .826968 au 
 Jupiter MOID = 2.70376 au 
 T_jup = 3.561 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456446.5 (2013-Jun-03.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2059535758910928 4.3396e-08  
q 1.820519575255153 9.9286e-08 au
tp 2456097.361577320895
(2012-Jun-18.86157732)
3.5919e-05 TDB
node 359.6791277934832 3.038e-05 deg
peri 23.55412059295834 3.2207e-05 deg
i 6.375788344253716 5.3731e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1529  
   data-arc span      15387 days (42.13 yr)  
   first obs. used      1977-10-13  
   last obs. used      2019-11-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52335  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-03 23:08:28  

Additional Information
 Jupiter MOID = 2.70376 au 
 T_jup = 3.561 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.883169929264445E-15 -4.298779591249497E-15 -7.482866084540992E-13 4.375145861364617E-15 -2.338599422309508E-13 -2.325089546013466E-16
q -4.298779591249497E-15 9.857672119855894E-15 1.69238605469336E-12 -1.088258347270219E-14 5.33112569284105E-13 7.326357805303011E-16
tp -7.482866084540992E-13 1.69238605469336E-12 1.290195303864353E-9 -8.424849493699725E-12 3.909207740986857E-10 -9.219032083933804E-13
node 4.375145861364617E-15 -1.088258347270219E-14 -8.424849493699725E-12 9.229385543853073E-10 -9.188156211666638E-10 -1.099815937279087E-11
peri -2.338599422309508E-13 5.33112569284105E-13 3.909207740986857E-10 -9.188156211666638E-10 1.037310659498946E-9 1.071768234303426E-11
i -2.325089546013466E-16 7.326357805303011E-16 -9.219032083933804E-13 -1.099815937279087E-11 1.071768234303426E-11 2.886977939896874E-11

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 14.1   n/a MPO350918  
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

[ show close-approach data ]
Alternate Designations
 1993 FR23 = 1977 TA4 = 1984 WG2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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