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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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09687143384487379 3.5244e-08  
a 2.202027369309781 6.3203e-09 au
q 1.988713820679087 7.8428e-08 au
i 3.268791655033453 2.9432e-06 deg
node 91.91146108303391 6.9356e-05 deg
peri 231.3636549714556 7.1318e-05 deg
M 306.9852583964829 1.6906e-05 deg
tp 2459176.262671068386
(2020-Nov-22.76267107)
5.6084e-05 TDB
period 1193.527680618199
3.27
5.1385e-06
1.407e-08
d
yr
n .3016268544467561 1.2986e-09 deg/d
Q 2.415340917940474 6.9325e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1910  
   data-arc span      10352 days (28.34 yr)  
   first obs. used      1991-09-15  
   last obs. used      2020-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53432  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 20:57:14  

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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