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14134 Penkala (1998 RP42)
Classification: Main-belt Asteroid          SPK-ID: 2014134
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1218381359548115 3.6671e-08  
a 2.550669940619038 1.0534e-08 au
q 2.239901069618044 9.3351e-08 au
i 4.48239605254701 4.3552e-06 deg
node 265.1872052321548 5.6092e-05 deg
peri 166.1508703108671 5.9625e-05 deg
M 103.0659188117558 2.0818e-05 deg
tp 2458774.516868829912
(2019-Oct-18.01686883)
8.5257e-05 TDB
period 1487.920827653262
4.07
9.2173e-06
2.524e-08
d
yr
n .241948357270991 1.4988e-09 deg/d
Q 2.861438811620031 1.1817e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1509  
   data-arc span      24197 days (66.25 yr)  
   first obs. used      1954-12-22  
   last obs. used      2021-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5146  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 01:40:50  

Additional Information
 Earth MOID = 1.25432 au 
 Jupiter MOID = 2.38729 au 
 T_jup = 3.426 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.48   n/a E2021B10  
diameter diameter 3.299 km 0.852 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.339   0.290 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14134 Penkala           Discovered 1998 Sept. 14 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Brad Penkala mentored a finalist in the 2002 Discovery Channel Youth Science Challenge (DCYSC), a middle school science competition. He teaches at the Goleta Valley Junior High School, Goleta, California.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20021021/MPCPages.arcLast Updated: 2003-10-02

Alternate Designations
 1998 RP42 = 2000 CS44 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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