Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2055216770013486 3.8758e-08  
a 2.292954230784595 7.9437e-09 au
q 1.821702431986408 8.7421e-08 au
i 6.366803646369529 4.7143e-06 deg
node 359.5899627677955 2.9679e-05 deg
peri 23.95186676072312 3.1448e-05 deg
M 160.3288951679347 1.0183e-05 deg
tp 2458635.692045016334
(2019-Jun-01.19204502)
3.5202e-05 TDB
period 1268.210970836811
3.47
6.5904e-06
1.804e-08
d
yr
n .2838644423352206 1.4751e-09 deg/d
Q 2.764206029582783 9.5763e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1838  
   data-arc span      15802 days (43.26 yr)  
   first obs. used      1977-10-13  
   last obs. used      2021-01-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50071  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 02:18:14  

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 | Close-Approach Data ]

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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1948-Jul-04 09:28 00:02 Amphi 0.0412915045390732 0.0412857447517998 0.0412972643310251 2.38086254276736 2.38086248429131 2432736.894098378 2.34410487894852 287.848879739841 52.0858813619886 -4.71048336557271 23465.7542858918 T 35 CATAB v2.0f-lin.ifort 2021-Feb-24 02:18:17 2021-Feb-24 02:18
2086-Jul-17 18:36 00:07 Amphi 0.0262863981262535 0.0262822545056873 0.0262905429175167 1.97424460286733 1.97424449209252 2483154.274855040 6.60421810285402 349.35225351241 42.8594914177305 54.4486393491414 74776.4376691601 T 35 CATAB v2.0f-lin.ifort 2021-Feb-24 02:18:17 2021-Feb-24 02:18

Alternate Designations
 1993 FR23 = 1977 TA4 = 1984 WG2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Mar-03 11:58 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin