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35348 (1997 JO18)
Classification: Main-belt Asteroid          SPK-ID: 2035348
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .162411100287024 4.5974e-08  
a 3.111716414405274 2.1219e-08 au
q 2.60633912776052 1.4728e-07 au
i 18.66044379519516 5.4559e-06 deg
node 60.72504756030625 1.224e-05 deg
peri 184.1898883606354 1.85e-05 deg
M 56.1043665349243 1.2214e-05 deg
tp 2458688.041311552891
(2019-Jul-23.54131155)
6.813e-05 TDB
period 2004.926439565777
5.49
2.0508e-05
5.615e-08
d
yr
n .179557709896812 1.8367e-09 deg/d
Q 3.617093701050027 2.4666e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1342  
   data-arc span      8441 days (23.11 yr)  
   first obs. used      1997-05-08  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47794  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 20:29:21  

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 00:03 Jupiter 1.41794287249037 1.41794239104925 1.41794335393843 4.39650113975564 4.25846240374156 2421433.768975938 2.55571190112658 302.53103144952 19.6631584710687 -87.5627620734457 2939871.00415445 T 22 CATAB v2.0f-lin.ifort 2020-Jun-23 20:29:36 2020-Jun-23 20:29
1989-May-02 10:31 < 00:01 Jupiter 1.56869342145063 1.56869258897674 1.56869425393254 4.35286598255582 4.22700058803484 2447648.938441406 0.794220699173158 226.740930383154 21.3202874629624 -80.9587648786339 2757098.27333693 T 22 CATAB v2.0f-lin.ifort 2020-Jun-23 20:29:36 2020-Jun-23 20:29
1999-Sep-18 03:53 < 00:01 Jupiter 1.67756465261117 1.67756397266222 1.67756533256011 4.11636355221319 3.99181974838674 2451439.661574419 0.557531759372585 125.524743030242 32.7471728558603 -85.7031754264259 2995629.98006556 T 22 CATAB v2.0f-lin.ifort 2020-Jun-23 20:29:36 2020-Jun-23 20:29
2061-Mar-18 20:19 00:02 Jupiter 1.93859460902856 1.93859288583007 1.93859633224964 3.93528725104215 3.82264746170849 2473902.346834497 1.57482972127171 360.288937625697 19.5626327702987 -76.0786299837093 2533467.89343745 T 22 CATAB v2.0f-lin.ifort 2020-Jun-23 20:29:36 2020-Jun-23 20:29
2071-Jul-17 04:14 00:02 Jupiter 1.43123747746244 1.43123674137894 1.43123821354773 4.39205482443782 4.25517602171149 2477674.676630180 1.54061702217057 173.133574524209 32.6472721669029 84.2836062157091 3048441.32377309 T 22 CATAB v2.0f-lin.ifort 2020-Jun-23 20:29:36 2020-Jun-23 20:29
2143-Apr-18 08:55 00:04 Jupiter 1.47708627010409 1.47708405060464 1.47708848969103 4.38003891086828 4.24709994339245 2503881.871318273 3.70729792769438 596.58140745572 17.4583749168958 -79.3408890561965 2664274.28655849 T 22 CATAB v2.0f-lin.ifort 2020-Jun-23 20:29:36 2020-Jun-23 20:29
2153-Aug-15 12:14 00:05 Jupiter 1.83379299983434 1.83378783853295 1.83379816124528 3.98233932195798 3.86461298612339 2507654.009838646 5.28295481325964 800.964122215747 82.3033925790844 -71.2087233908997 2333726.59294033 T 22 CATAB v2.0f-lin.ifort 2020-Jun-23 20:29:36 2020-Jun-23 20:29

Alternate Designations
 1997 JO18 = 1999 TL242 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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