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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1622936679208817 4.2027e-08  
a 3.109895871956811 1.9857e-08 au
q 2.605179464044932 1.327e-07 au
i 18.66090807222277 5.0673e-06 deg
node 60.70644745876873 1.1919e-05 deg
peri 184.0144073281973 1.8165e-05 deg
M 92.23331740312172 1.2009e-05 deg
tp 2458687.281234922646
(2019-Jul-22.78123492)
6.7038e-05 TDB
period 2003.167191963043
5.48
1.9186e-05
5.253e-08
d
yr
n .1797154034093434 1.7213e-09 deg/d
Q 3.614612279868691 2.308e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1521  
   data-arc span      8615 days (23.59 yr)  
   first obs. used      1997-05-08  
   last obs. used      2020-12-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46368  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 08:04:49  

Additional Information
 Earth MOID = 1.59108 au 
 Jupiter MOID = 1.4107 au 
 T_jup = 3.119 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457161.5 (2015-May-19.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1607097907140327 4.2173e-08  
q 2.612511320022525 1.3296e-07 au
tp 2456684.672141843582
(2014-Jan-27.17214184)
7.2442e-05 TDB
node 60.76359310652443 1.1905e-05 deg
peri 184.5399089293153 1.8236e-05 deg
i 18.66697923482011 5.0682e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1521  
   data-arc span      8615 days (23.59 yr)  
   first obs. used      1997-05-08  
   last obs. used      2020-12-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46368  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 08:04:49  

Additional Information
 Jupiter MOID = 1.4107 au 
 T_jup = 3.119 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.778530623839656E-15 -5.563021191232371E-15 -5.344258529286637E-13 -6.470902636416776E-16 -9.615760454010562E-14 -1.110142910696954E-15
q -5.563021191232371E-15 1.767823119683873E-14 1.230700506670372E-12 3.195146158705008E-15 2.347055079136783E-13 5.047364172685877E-15
tp -5.344258529286637E-13 1.230700506670372E-12 5.24787149020021E-9 -5.821863837126446E-12 1.011408624716895E-9 -5.972420500300832E-13
node -6.470902636416776E-16 3.195146158705008E-15 -5.821863837126446E-12 1.41738125674498E-10 -1.350317128743125E-10 -7.399797829286969E-12
peri -9.615760454010562E-14 2.347055079136783E-13 1.011408624716895E-9 -1.350317128743125E-10 3.325606806237241E-10 7.161002562149405E-12
i -1.110142910696954E-15 5.047364172685877E-15 -5.972420500300832E-13 -7.399797829286969E-12 7.161002562149405E-12 2.568707653694991E-11

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. 2020-October); 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 1.41794282206817 1.41794235825855 1.41794328588609 4.39650071024915 4.25846195609924 2421433.768604056 2.46159275646805 295.929656061583 17.9695505600634 -87.3393732944774 3159367.21503568 T 27 CATAB v2.0f-lin.ifort 2021-Apr-13 08:04:53 2021-Apr-13 08:04
1989-May-02 10:31 < 00:01 Jupiter 1.56869328861295 1.56869246638145 1.56869411085229 4.35286578398442 4.22700037343932 2447648.938406325 0.778859305133273 220.824962076099 20.3795295103784 -80.7219966546186 2934919.77023191 T 27 CATAB v2.0f-lin.ifort 2021-Apr-13 08:04:53 2021-Apr-13 08:04
1999-Sep-18 03:53 < 00:01 Jupiter 1.67756473463865 1.67756407102344 1.67756539825396 4.11636295811376 3.99181914263509 2451439.661554804 0.546461615679351 118.411159806872 32.0544802828449 -85.4165547845056 3183736.84419422 T 27 CATAB v2.0f-lin.ifort 2021-Apr-13 08:04:53 2021-Apr-13 08:04
2061-Mar-18 20:19 00:01 Jupiter 1.93859442123866 1.9385928055902 1.93859603690696 3.935287419444 3.8226476246319 2473902.346821110 1.48828581949149 337.575851174354 18.4578244555281 -76.0423630486163 2738728.86299858 T 27 CATAB v2.0f-lin.ifort 2021-Apr-13 08:04:53 2021-Apr-13 08:04
2071-Jul-17 04:14 00:01 Jupiter 1.43123756324382 1.43123683164049 1.43123829484886 4.39205447445944 4.25517566957926 2477674.676603358 1.46481098846176 157.839657943649 31.8869083878428 83.383760142528 3294468.11162084 T 27 CATAB v2.0f-lin.ifort 2021-Apr-13 08:04:53 2021-Apr-13 08:04
2143-Apr-18 08:54 00:04 Jupiter 1.47708581610238 1.47708374665302 1.47708788562814 4.38003899897467 4.24709999350252 2503881.870851137 3.53220666183724 557.848974419275 16.5910774266473 -79.3649171811577 2874477.92296417 T 27 CATAB v2.0f-lin.ifort 2021-Apr-13 08:04:53 2021-Apr-13 08:04
2153-Aug-15 12:13 00:05 Jupiter 1.8337942207019 1.83378928987532 1.83379915163157 3.98233682607412 3.86461049443989 2507654.009072692 5.04023570972457 773.342118324699 76.1731708718366 -71.3698937263766 2490095.47532737 T 27 CATAB v2.0f-lin.ifort 2021-Apr-13 08:04:53 2021-Apr-13 08:04

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