Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
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 ]  
129438 (1979 MO3)
Classification: Main-belt Asteroid          SPK-ID: 2129438
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1577084581490263 4.4884e-08  
a 2.7539379218599 1.7848e-08 au
q 2.319618618365241 1.2567e-07 au
i 3.496056350157874 5.4816e-06 deg
node 137.7418345942466 8.8147e-05 deg
peri 166.1830305225878 9.026e-05 deg
M 333.3981923164612 2.1137e-05 deg
tp 2459123.849756085109
(2020-Oct-01.34975609)
9.8628e-05 TDB
period 1669.281754041005
4.57
1.6227e-05
4.443e-08
d
yr
n .215661615619119 2.0965e-09 deg/d
Q 3.188257225354558 2.0662e-08 au
  Orbit Determination Parameters
   # obs. used (total)      446  
   data-arc span      14536 days (39.80 yr)  
   first obs. used      1979-06-24  
   last obs. used      2019-04-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61803  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:39:16  

Additional Information
 Earth MOID = 1.3046 au 
 Jupiter MOID = 2.04777 au 
 T_jup = 3.324 
[ 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 15.7   n/a MPO432773  

129438 (1979 MO3)          Discovered 1979-Jun-25 by Helin, E. F., Bus, S. J. at Siding Spring
Reference: 20060711/Numbers.arcLast Updated: 2006-07-17

[ show close-approach data ]
Alternate Designations
 1979 MO3 = 1979 OB3 = 2002 PE96 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Oct-31 06:04 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin