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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
59034 (1998 SO128)
Classification: Main-belt Asteroid          SPK-ID: 2059034
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08626117367228849 5.4681e-08  
a 2.726122424762945 1.8436e-08 au
q 2.490963904828548 1.4773e-07 au
i 3.272177506251206 5.1854e-06 deg
node 62.36587885601538 9.5669e-05 deg
peri 313.5307299314042 9.9313e-05 deg
M 294.4642564903554 2.8423e-05 deg
tp 2459299.789988709472
(2021-Mar-26.28998871)
0.00013105 TDB
period 1644.055444637681
4.50
1.6678e-05
4.566e-08
d
yr
n .2189707173040854 2.2213e-09 deg/d
Q 2.961280944697342 2.0027e-08 au
  Orbit Determination Parameters
   # obs. used (total)      546  
   data-arc span      10345 days (28.32 yr)  
   first obs. used      1991-02-08  
   last obs. used      2019-06-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58838  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 12:41:34  

Additional Information
 Earth MOID = 1.49361 au 
 Jupiter MOID = 2.46358 au 
 T_jup = 3.349 
[ 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 15.6   n/a MPO436194  

59034 (1998 SO128)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 SO128 = 2002 PH108 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Apr-01 12:38 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin