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 ]  
100946 (1998 OD10)
Classification: Main-belt Asteroid          SPK-ID: 2100946
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1729620978697109 3.9837e-08  
a 2.436619913672929 1.1832e-08 au
q 2.015177021692945 9.9579e-08 au
i 1.454566857708647 5.2201e-06 deg
node 317.1803368851687 0.00015606 deg
peri 325.6346551942083 0.00015675 deg
M 291.1780679406127 1.4504e-05 deg
tp 2459266.085567293063
(2021-Feb-20.58556729)
5.6058e-05 TDB
period 1389.249057161006
3.80
1.0119e-05
2.77e-08
d
yr
n .2591328013824076 1.8875e-09 deg/d
Q 2.858062805652913 1.3878e-08 au
  Orbit Determination Parameters
   # obs. used (total)      503  
   data-arc span      7862 days (21.52 yr)  
   first obs. used      1998-07-26  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59986  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:13:49  

Additional Information
 Earth MOID = .998922 au 
 Jupiter MOID = 2.2868 au 
 T_jup = 3.483 
[ 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 16.3   n/a MPO226693  

100946 (1998 OD10)          Discovered 1998-Jul-26 by Elst, E. W. at La Silla
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1998 OD10 = 2002 RL129 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Mar-31 23:32 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin