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 ]  
108835 (2001 OW84)
Classification: Main-belt Asteroid          SPK-ID: 2108835
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1512959775778896 4.7857e-08  
a 2.373932905836373 1.2362e-08 au
q 2.014766406143539 1.1421e-07 au
i 6.033039933763239 4.9387e-06 deg
node 325.2796150638982 5.1406e-05 deg
peri 23.23239894779686 5.4244e-05 deg
M 36.21873849154259 2.1463e-05 deg
tp 2458866.089899344351
(2020-Jan-17.58989934)
7.9021e-05 TDB
period 1335.983478478479
3.66
1.0436e-05
2.857e-08
d
yr
n .269464410151236 2.1049e-09 deg/d
Q 2.733099405529207 1.4233e-08 au
  Orbit Determination Parameters
   # obs. used (total)      618  
   data-arc span      7041 days (19.28 yr)  
   first obs. used      2000-03-27  
   last obs. used      2019-07-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60173  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 15:43:49  

Additional Information
 Earth MOID = 1.00939 au 
 Jupiter MOID = 2.67495 au 
 T_jup = 3.520 
[ 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 MPO474959  

108835 (2001 OW84)          Discovered 2001-Jul-19 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2024-Jul-10 11:27 < 00:01 Amphi 0.0424566670345291 0.0424555088840278 0.0424578251899253 2.61380570315057 2.61380565134769 2460501.977410632 0.674050706189868 138.728556634077 56.7451975928354 -85.3169051742069 111483.768126607 T 19 CATAB v2.0f-lin.ifort 2020-Jan-29 15:44:05 2020-Jan-29 15:44
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jun-03 13:31 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin