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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1620478028048264 4.6325e-08  
a 3.111815911249214 2.0754e-08 au
q 2.60755298009818 1.4803e-07 au
i 18.67367845643481 5.4755e-06 deg
node 60.75886681173098 1.2227e-05 deg
peri 184.5323563583942 1.8487e-05 deg
M 344.020261938818 1.2273e-05 deg
tp 2458689.499266600456
(2019-Jul-24.99926660)
6.828e-05 TDB
period 2005.022601340075
5.49
2.0059e-05
5.492e-08
d
yr
n .1795490982293121 1.7963e-09 deg/d
Q 3.616078842400248 2.4117e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1334  
   data-arc span      8147 days (22.31 yr)  
   first obs. used      1997-05-08  
   last obs. used      2019-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47832  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 01:55:33  

Additional Information
 Earth MOID = 1.59479 au 
 Jupiter MOID = 1.41135 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 13.3   n/a MPO358955  
rotation period rot_per 5.536 h n/a LCDB (Rev. 2019-January); 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 06:28 00:03 Jupiter 1.417942863034 1.41794238079735 1.41794334527758 4.39650162610972 4.25846290492536 2421433.769229425 2.55888051970296 302.686400114223 19.7414652777276 -87.5728530312979 2931104.04272871 T 21 CATAB v2.0f-lin.ifort 2019-Sep-24 01:55:38 2019-Sep-24 01:55
1989-May-02 10:32 < 00:01 Jupiter 1.56869351283055 1.56869268027494 1.56869434539419 4.35286647922376 4.22700110693292 2447648.938547626 0.794683282728686 226.928237841018 21.3617580257411 -80.9720675768106 2750029.92934432 T 21 CATAB v2.0f-lin.ifort 2019-Sep-24 01:55:38 2019-Sep-24 01:55
1999-Sep-18 03:53 < 00:01 Jupiter 1.67756457072682 1.67756389041811 1.67756525103552 4.11636405860163 3.99182026440038 2451439.661693243 0.557888402396993 125.866474087748 32.7564625363477 -85.7090346550212 2987910.60674989 T 21 CATAB v2.0f-lin.ifort 2019-Sep-24 01:55:38 2019-Sep-24 01:55
2061-Mar-18 20:19 00:02 Jupiter 1.93859450911964 1.93859278155835 1.93859623670364 3.93528822250103 3.82264845590217 2473902.346750243 1.57809877642604 361.161573631765 19.610533951318 -76.078869001695 2525817.00879828 T 21 CATAB v2.0f-lin.ifort 2019-Sep-24 01:55:38 2019-Sep-24 01:55
2071-Jul-17 04:14 00:02 Jupiter 1.43123749232079 1.43123675624697 1.43123822839649 4.39205521573592 4.25517642704057 2477674.676566540 1.54338337449909 173.776861477866 32.6779660794971 84.3241084810877 3038824.48931617 T 21 CATAB v2.0f-lin.ifort 2019-Sep-24 01:55:38 2019-Sep-24 01:55
2143-Apr-18 08:54 00:04 Jupiter 1.47708601341059 1.47708378807059 1.47708823883842 4.38003958148923 4.24710061154038 2503881.871071284 3.71330597128524 598.069627343811 17.4987191555146 -79.3399485071439 2655665.7135047 T 21 CATAB v2.0f-lin.ifort 2019-Sep-24 01:55:38 2019-Sep-24 01:55
2153-Aug-15 12:14 00:05 Jupiter 1.83379354773849 1.83378837873615 1.8337987168506 3.98233856792351 3.86461224482928 2507654.009500019 5.29111166006999 801.85412576276 82.5745932360075 -71.2040456064081 2327320.41894099 T 21 CATAB v2.0f-lin.ifort 2019-Sep-24 01:55:38 2019-Sep-24 01:55

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