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14967 Madrid (1997 PF4)
Classification: Main-belt Asteroid          SPK-ID: 2014967
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .144513005103359 6.2572e-08  
a 2.55924571273548 1.1047e-08 au
q 2.189401423990188 1.5746e-07 au
i 6.034775070280193 3.8969e-06 deg
node 303.8331515688632 4.1373e-05 deg
peri 61.06049666256191 4.3697e-05 deg
M 267.7035294151697 1.6349e-05 deg
tp 2459779.897252817856
(2022-Jul-19.39725282)
6.8782e-05 TDB
period 1495.431083549076
4.09
9.6825e-06
2.651e-08
d
yr
n .240733260101575 1.5587e-09 deg/d
Q 2.929090001480772 1.2643e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1252  
   data-arc span      14492 days (39.68 yr)  
   first obs. used      1981-10-23  
   last obs. used      2021-06-27  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51754  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 03:41:16  

Additional Information
 Earth MOID = 1.19368 au 
 Jupiter MOID = 2.55367 au 
 T_jup = 3.413 
[ 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 14.58   n/a MPCxxxxx  

14967 Madrid           Discovered 1997 Aug. 6 by A. Lopez and R. Pacheco at Mallorca.
Madrid, capital city of Spain, is the birthplace and hometown of the second discoverer.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20001013/MPCPages.arcLast Updated: 2013-03-29

Alternate Designations
 1997 PF4 = 1981 UK 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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