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 ]  
35348 (1997 JO18)
Classification: Main-belt Asteroid          SPK-ID: 2035348
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1624110984856253 4.2202e-08  
a 3.11171641500765 2.0274e-08 au
q 2.606339133870505 1.3359e-07 au
i 18.66044286665261 5.0847e-06 deg
node 60.72504776731547 1.223e-05 deg
peri 184.1898878567885 1.8402e-05 deg
M 56.10436664167707 1.221e-05 deg
tp 2458688.041310867629
(2019-Jul-23.54131087)
6.8109e-05 TDB
period 2004.926440147957
5.49
1.9594e-05
5.365e-08
d
yr
n .179557709844673 1.7548e-09 deg/d
Q 3.617093696144794 2.3567e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1493  
   data-arc span      8569 days (23.46 yr)  
   first obs. used      1997-05-08  
   last obs. used      2020-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46565  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 00:41:11  

Additional Information
 Earth MOID = 1.5937 au 
 Jupiter MOID = 1.40969 au 
 T_jup = 3.118 
[ 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 13.4   n/a MPO493099  
rotation period rot_per 5.536 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

35348 (1997 JO18)          Discovered 1997-May-08 by Handley, T. at Burlington
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

[ 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
1917-Jul-24 06:27 00:02 Jupiter 1.41794287657605 1.41794241063678 1.41794334252386 4.39650092434694 4.25846218175454 2421433.768959660 2.48234010044839 298.635482747019 18.0396428451242 -87.3486787435156 3149097.31995832 T 24 CATAB v2.0f-lin.ifort 2020-Nov-13 00:41:14 2020-Nov-13 00:41
1989-May-02 10:31 < 00:01 Jupiter 1.56869342042935 1.56869258939012 1.56869425147661 4.35286579095593 4.2270003906466 2447648.938437616 0.784833665951621 222.685144255566 20.5675990539752 -80.6933497191613 2922120.05338667 T 24 CATAB v2.0f-lin.ifort 2020-Nov-13 00:41:14 2020-Nov-13 00:41
1999-Sep-18 03:53 < 00:01 Jupiter 1.67756464441922 1.6775639729835 1.67756531585503 4.116363294353 3.99181948186372 2451439.661563136 0.549825819977954 118.873959804535 32.4504893150322 -85.371591813479 3173681.67511423 T 24 CATAB v2.0f-lin.ifort 2020-Nov-13 00:41:14 2020-Nov-13 00:41
2061-Mar-18 20:19 00:02 Jupiter 1.93859461298084 1.93859298529216 1.93859624068979 3.93528697820657 3.82264718106644 2473902.346858975 1.50205454249924 340.755907285784 18.5357456128991 -76.0626277123252 2725772.07188485 T 24 CATAB v2.0f-lin.ifort 2020-Nov-13 00:41:14 2020-Nov-13 00:41
2071-Jul-17 04:14 00:01 Jupiter 1.43123747590249 1.43123674027898 1.43123821152771 4.3920546128436 4.2551758031592 2477674.676637131 1.47925730536646 159.040876646199 32.0291979560082 83.3745552187443 3281930.77323075 T 24 CATAB v2.0f-lin.ifort 2020-Nov-13 00:41:14 2020-Nov-13 00:41
2143-Apr-18 08:55 00:04 Jupiter 1.47708629460022 1.47708420746825 1.47708838180986 4.38003868934314 4.24709971717249 2503881.871344250 3.56485546854211 562.457582747201 16.7669577484769 -79.3621818239356 2865098.40479155 T 24 CATAB v2.0f-lin.ifort 2020-Nov-13 00:41:14 2020-Nov-13 00:41
2153-Aug-15 12:14 00:05 Jupiter 1.83379293863924 1.83378796708283 1.83379791030032 3.9823392482272 3.86461290615811 2507654.009872942 5.08566980826072 779.017207683336 76.4832767360429 -71.3433883073638 2482510.8543378 T 24 CATAB v2.0f-lin.ifort 2020-Nov-13 00:41:14 2020-Nov-13 00:41

Alternate Designations
 1997 JO18 = 1999 TL242 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Nov-26 08:36 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin