Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
128562 Murdin (2004 PM90)
Classification: Main-belt Asteroid          SPK-ID: 2128562
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1193291476419388 8.5289e-08  
a 2.776354868354943 3.1496e-08 au
q 2.445054808362601 2.4068e-07 au
i 7.997790798579379 8.0104e-06 deg
node 240.8582187527003 5.1508e-05 deg
peri 33.52620399771359 5.9464e-05 deg
M 253.9026082495369 3.0462e-05 deg
tp 2458098.481372305660
(2017-Dec-10.98137231)
0.00014575 JED
period 1689.70500661959
4.63
2.8753e-05
7.872e-08
d
yr
n .2130549407083862 3.6255e-09 deg/d
Q 3.107654928347286 3.5255e-08 au
  Orbit Determination Parameters
   # obs. used (total)      257  
   data-arc span      5579 days (15.27 yr)  
   first obs. used      2000-11-03  
   last obs. used      2016-02-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56516  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Feb-26 06:49:47  

Additional Information
 Earth MOID = 1.43336 au 
 Jupiter MOID = 1.98327 au 
 T_jup = 3.311 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.8 mag n/a MPO320435  

128562 Murdin           Discovered 2004 Aug. 10 by the Lowell Observatory Near-Earth Object Search at the Anderson Mesa Station.
Paul Geoffrey Murdin (b. 1942) held senior positions at the Royal Greenwich Observatory and other major institutions, and was a vice president and treasurer of the International Astronomical Union. He is a prolific lecturer, broadcaster and writer on astronomy.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20120703/MPCPages.arcLast Updated: 2012-07-09

[ show close-approach data ]
Alternate Designations
 2004 PM90 = 2000 VZ64 = 2003 HD23 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2016-May-05 21:55 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin