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14419 (1991 RK23)
Classification: Main-belt Asteroid          SPK-ID: 2014419
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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09672747112468401 3.3854e-08  
a 2.201947856054334 6.3036e-09 au
q 1.988959008389779 7.5649e-08 au
i 3.268361400085475 2.9361e-06 deg
node 91.90786786776188 6.669e-05 deg
peri 231.2009397084825 6.869e-05 deg
M 7.445464094113991 1.6467e-05 deg
tp 2459175.816982840430
(2020-Nov-22.31698284)
5.4588e-05 TDB
period 1193.463035362671
3.27
5.1249e-06
1.403e-08
d
yr
n .3016431924015164 1.2953e-09 deg/d
Q 2.414936703718889 6.9133e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2007  
   data-arc span      10684 days (29.25 yr)  
   first obs. used      1991-09-15  
   last obs. used      2020-12-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52459  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 02:17:59  

Additional Information
 Earth MOID = .976294 au 
 Jupiter MOID = 2.81165 au 
 T_jup = 3.656 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456568.5 (2013-Oct-03.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09703742646738835 3.3868e-08  
q 1.988133895934242 7.57e-08 au
tp 2456788.761361578415
(2014-May-11.26136158)
5.5124e-05 TDB
node 91.95661062489221 6.6645e-05 deg
peri 231.1131367146203 6.8625e-05 deg
i 3.269481378806926 2.9372e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2007  
   data-arc span      10684 days (29.25 yr)  
   first obs. used      1991-09-15  
   last obs. used      2020-12-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52459  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 02:17:59  

Additional Information
 Jupiter MOID = 2.81165 au 
 T_jup = 3.656 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.147071459665169E-15 -2.556891394339435E-15 5.229189677932576E-13 3.637058796960136E-15 1.454575571766709E-13 -1.500160139891103E-17
q -2.556891394339435E-15 5.730425119088728E-15 -1.205067593316412E-12 -7.921881838585386E-15 -3.37949247745293E-13 7.96104092562852E-17
tp 5.229189677932576E-13 -1.205067593316412E-12 3.03870114740292E-9 -2.481137698640199E-12 9.172289277362116E-10 -2.628319144016162E-13
node 3.637058796960136E-15 -7.921881838585386E-15 -2.481137698640199E-12 4.441595320773655E-9 -4.434899755203728E-9 2.002223444725058E-11
peri 1.454575571766709E-13 -3.37949247745293E-13 9.172289277362116E-10 -4.434899755203728E-9 4.709457838929531E-9 -2.006745450003713E-11
i -1.500160139891103E-17 7.96104092562852E-17 -2.628319144016162E-13 2.002223444725058E-11 -2.006745450003713E-11 8.627419063458427E-12

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 14.62   n/a E2021B10  
diameter diameter 3.262 km 0.114 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.316   0.042 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14419 (1991 RK23)          Discovered 1991-Sep-15 by Holt, H. E. at Palomar
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
1942-Jul-19 22:00 < 00:01 Hebe 0.0470874784125319 0.0470860548762598 0.04708890313055 5.87093447068546 5.87093444819776 2430560.416484756 0.502197624283411 399.841512197861 23.2055970706838 -80.3218300082832 299158.680553213 T 31 CATAB v2.0f-lin.ifort 2021-Feb-24 02:18:03 2021-Feb-24 02:18

Alternate Designations
 1991 RK23 = 1993 CW = 1998 XW83 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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