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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09672747938569118 3.3325e-08  
a 2.201947853686697 6.0993e-09 au
q 1.98895898806085 7.4234e-08 au
i 3.268361356975022 2.917e-06 deg
node 91.90786943454076 6.3584e-05 deg
peri 231.2009452760515 6.5442e-05 deg
M 7.445458733423118 1.5876e-05 deg
tp 2459175.817000651870
(2020-Nov-22.31700065)		 5.262e-05 TDB
period 1193.463033437771
3.27		 4.9587e-06
1.358e-08		 d
yr
n .3016431928880276 1.2533e-09 deg/d
Q 2.414936719312544 6.6893e-09 au
   Orbit Determination Parameters
   # obs. used (total)      2033  
   data-arc span      10684 days (29.25 yr)  
   first obs. used      1991-09-15  
   last obs. used      2020-12-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5219  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:28:39  

Additional Information
 Earth MOID = .976294 au 
 Jupiter MOID = 2.81165 au 
 T_jup = 3.656 
[ 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 14.62   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

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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 32 CATAB v2.0f-lin.ifort 2021-Apr-13 00:28:44 2021-Apr-13 00:28

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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