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 ]  
487220 (2014 OJ388)
Classification: Main-belt Asteroid          SPK-ID: 2487220
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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1884675718099497 2.4681e-07  
a 3.122866895075858 1.1893e-07 au
q 2.534307754275234 6.7934e-07 au
i 16.71563811099768 8.8419e-06 deg
node 333.6685521404074 2.0657e-05 deg
peri 5.885024220638041 4.0379e-05 deg
M 38.86931467270243 1.9194e-05 deg
tp 2458982.862854933801
(2020-May-13.36285493)
0.00010921 TDB
period 2015.712725669839
5.52
0.00011515
3.153e-07
d
yr
n .1785968781242718 1.0202e-08 deg/d
Q 3.711426035876483 1.4135e-07 au
  Orbit Determination Parameters
   # obs. used (total)      141  
   data-arc span      4070 days (11.14 yr)  
   first obs. used      2009-09-25  
   last obs. used      2020-11-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59235  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 17:20:36  

Additional Information
 Earth MOID = 1.52394 au 
 Jupiter MOID = 1.68913 au 
 T_jup = 3.124 
[ 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 16.70   n/a E2021B25  

487220 (2014 OJ388)          Discovered 2012-Mar-15 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2017-03-14

[ 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
1957-Jan-04 15:45 00:10 Jupiter 1.83410938706236 1.83410144812058 1.83411732600903 4.17530365373751 4.0631917280989 2435843.156255206 9.67802152156022 441.795509303528 247.177910628489 -32.1671902119691 709999.947492905 T 16 CATAB v2.0g-lin.ifort 2021-Apr-14 17:20:36 2021-Apr-14 17:20
1967-Jun-25 16:27 00:08 Jupiter 1.76328310903533 1.76328161269821 1.76328460571274 4.21209362882928 4.09646180405435 2439667.185269536 7.50958720859549 1490.56569195608 36.01623269459 -87.1284443570463 1791646.36363532 T 16 CATAB v2.0g-lin.ifort 2021-Apr-14 17:20:36 2021-Apr-14 17:20
2039-Oct-01 06:15 00:04 Jupiter 1.74625347949069 1.74625262434808 1.74625433471649 4.23496292808847 4.11883580794998 2466062.760578702 4.44490808648831 919.027603519991 31.9665143806695 -88.7354230520855 1671448.53727016 T 16 CATAB v2.0g-lin.ifort 2021-Apr-14 17:20:36 2021-Apr-14 17:20
2050-Mar-15 19:34 00:07 Jupiter 1.85255369271644 1.85254720247689 1.8525601846949 4.14032834582511 4.02838442377372 2469881.315242258 7.20708930524439 2919.89067143882 41.9957805448423 -83.7176096961925 1745527.6888393 T 16 CATAB v2.0g-lin.ifort 2021-Apr-14 17:20:36 2021-Apr-14 17:20
2122-Jun-30 04:05 00:18 Jupiter 1.70132346868882 1.70132243421574 1.70132450394331 4.28117218723083 4.16325754731078 2496284.670230828 17.9117167925495 2559.65923115322 36.5423349812542 88.8824455905212 1894952.96083389 T 16 CATAB v2.0g-lin.ifort 2021-Apr-14 17:20:36 2021-Apr-14 17:20
2132-Nov-29 06:20 00:24 Jupiter 1.97366675299661 1.97364942683023 1.97368408365385 4.05705385966842 3.94985598264518 2500089.764229975 23.5246484470989 4842.34977682812 36.6432563339829 -79.4846148096015 1998241.7951619 T 16 CATAB v2.0g-lin.ifort 2021-Apr-14 17:20:36 2021-Apr-14 17:20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-May-18 03:16 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin