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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09687145965576625 3.5316e-08  
a 2.20202736675912 6.3479e-09 au
q 1.988713761539221 7.8584e-08 au
i 3.268791619931676 2.9562e-06 deg
node 91.91151669406749 6.9503e-05 deg
peri 231.36356888 7.1486e-05 deg
M 306.985286664122 1.6972e-05 deg
tp 2459176.262577045751
(2020-Nov-22.76257705)
5.6296e-05 TDB
period 1193.527678544462
3.27
5.161e-06
1.413e-08
d
yr
n .3016268549708285 1.3043e-09 deg/d
Q 2.415340971979019 6.9628e-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 = .978058 au 
 Jupiter MOID = 2.81301 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

[ show close-approach data ]
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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