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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .120037053960422 9.8022e-08  
a 2.774306977948116 3.5161e-08 AU
q 2.441287341533383 2.7489e-07 AU
i 7.999992861154934 8.8228e-06 deg
node 240.9022128052155 6.2505e-05 deg
peri 33.78675388818306 7.3645e-05 deg
M 125.6380581049813 3.5197e-05 deg
tp 2456411.454404945000
(2013-Apr-28.95440495)
0.00016611 JED
period 1687.835815184352
4.62
3.2087e-05
8.785e-08
d
yr
n .2132908881073124 4.0548e-09 deg/d
Q 3.10732661436285 3.9382e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      157  
   data-arc span      5108 days (13.98 yr)  
   first obs. used      2000-11-03  
   last obs. used      2014-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .61764  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Nov-10 16:20:57  

Additional Information
 Earth MOID = 1.4313 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 15.7 mag n/a MPO268059  

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 2014-Nov-29 06:15 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin