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JPL Small-Body Database Browser
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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.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09670338968479417 3.5328e-08  
a 2.2015347432586 6.4206e-09 au
q 1.98863887107665 7.8524e-08 au
i 3.26888602363583 2.9562e-06 deg
node 91.91107066190153 6.9505e-05 deg
peri 231.54157039 7.1491e-05 deg
M 186.1059778906099 1.6973e-05 deg
tp 2459176.826904644228
(2020-Nov-23.32690464)
5.631e-05 TDB
period 1193.12718835962
3.27
5.2195e-06
1.429e-08
d
yr
n .3017281003335016 1.3199e-09 deg/d
Q 2.41443061544055 7.0415e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1896  
   data-arc span      10112 days (27.69 yr)  
   first obs. used      1991-09-15  
   last obs. used      2019-05-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53706  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-12 19:27:07  

Additional Information
 Earth MOID = .977158 au 
 Jupiter MOID = 2.81341 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 14.6   n/a MPO319265  
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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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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