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 ]  
108760 (2001 OJ46)
Classification: Main-belt Asteroid          SPK-ID: 2108760
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 .211931121302148 6.3827e-08  
a 2.547876887841507 1.5494e-08 au
q 2.007902482061429 1.6043e-07 au
i 3.342660952231023 6.0694e-06 deg
node 267.4107257686439 9.4881e-05 deg
peri 134.1756816274806 9.6134e-05 deg
M 160.7842609963731 1.9566e-05 deg
tp 2458337.051649175412
(2018-Aug-06.55164918)
7.802e-05 TDB
period 1485.477526324791
4.07
1.355e-05
3.71e-08
d
yr
n .2423463119571209 2.2106e-09 deg/d
Q 3.087851293621584 1.8777e-08 au
  Orbit Determination Parameters
   # obs. used (total)      639  
   data-arc span      9665 days (26.46 yr)  
   first obs. used      1993-08-15  
   last obs. used      2020-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54677  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 03:13:26  

Additional Information
 Earth MOID = 1.01819 au 
 Jupiter MOID = 2.33091 au 
 T_jup = 3.408 
[ 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 15.5   n/a MPO469109  

108760 (2001 OJ46)          Discovered 2001-Jul-16 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
1999-Aug-11 08:55 < 00:01 Hygie 0.0369569879027568 0.0369546062889734 0.0369593695325956 4.93428067622036 4.93428046434424 2451401.871488716 0.683984920781404 132.778420611018 90.7636195754178 -37.975869049811 49761.4624242721 T 15 CATAB v2.0f-lin.ifort 2020-Feb-24 03:13:40 2020-Feb-24 03:13
2062-Feb-26 15:49 00:02 Hygie 0.0446588500607654 0.0446570682326115 0.0446606336593904 4.6631787292152 4.66317854368576 2474247.159364724 1.63138995363662 582.712477068465 56.7590467448886 -83.2310554497786 116737.225154949 T 15 CATAB v2.0f-lin.ifort 2020-Feb-24 03:13:40 2020-Feb-24 03:13
2150-Mar-31 10:50 00:05 Hygie 0.0396832307161662 0.0396660608486466 0.0397004139283231 4.61037986412849 4.61037965294561 2506420.951685799 4.52296916775011 1436.32738417739 97.890356743736 -53.6197016756186 48819.1359803673 T 15 CATAB v2.0f-lin.ifort 2020-Feb-24 03:13:40 2020-Feb-24 03:13

Alternate Designations
 2001 OJ46 = 1993 PN5 
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-28 22:05 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin