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JPL Small-Body Database Browser
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18466 (1995 SU37)
Classification: Main-belt Asteroid          SPK-ID: 2018466
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1298426838904831 6.3352e-08  
a 2.771820052559602 1.7187e-08 au
q 2.411919497673804 1.8145e-07 au
i 13.55649267713519 5.6606e-06 deg
node 353.3074340165623 1.9904e-05 deg
peri 176.9066614642189 2.705e-05 deg
M 311.5410654486661 2.0532e-05 deg
tp 2459227.391034786203
(2021-Jan-12.89103479)
9.7224e-05 TDB
period 1685.566826412711
4.61
1.5677e-05
4.292e-08
d
yr
n .2135780049528894 1.9865e-09 deg/d
Q 3.131720607445401 1.9419e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1048  
   data-arc span      9009 days (24.67 yr)  
   first obs. used      1995-08-26  
   last obs. used      2020-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56047  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 04:49:41  

Additional Information
 Earth MOID = 1.4179 au 
 Jupiter MOID = 1.83858 au 
 T_jup = 3.284 
[ 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 14.4   n/a MPO502309  

18466 (1995 SU37)          Discovered 1995-Sep-24 by Spacewatch at Kitt Peak
Reference: 20001111/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
1902-Dec-06 11:41 00:03 Jupiter 1.99924574909253 1.99924383865131 1.99924765957535 4.05907709361913 3.95332325795295 2416089.987067705 2.87001229477347 512.694987066112 34.1415878127796 79.9740855917834 2322080.68562757 T 28 CATAB v2.0f-lin.ifort 2020-May-20 04:49:44 2020-May-20 04:49
1963-Jul-05 03:38 00:01 Jupiter 1.86740558745561 1.86740499041636 1.86740618464145 4.04638137228221 3.93268829015583 2438215.651542400 1.30152709038934 2409.44911405932 26.0317634611188 89.6926684559378 2733974.49065504 T 28 CATAB v2.0f-lin.ifort 2020-May-20 04:49:44 2020-May-20 04:49
1986-Feb-25 17:14 < 00:01 Jupiter 1.95413072696807 1.95413004396133 1.95413140998524 4.13230718661997 4.02604744452079 2446487.218358393 0.71846217796215 360.86121642097 21.7703789301613 86.1864445021387 2589338.85614262 T 28 CATAB v2.0f-lin.ifort 2020-May-20 04:49:44 2020-May-20 04:49
2046-Sep-24 06:35 < 00:01 Jupiter 1.90026655772399 1.90026592316724 1.9002671922911 3.95674774263557 3.84244389928807 2468612.774473477 0.852732922529568 553.111772489522 27.0363351821992 -88.6250185093584 2583087.87055748 T 28 CATAB v2.0f-lin.ifort 2020-May-20 04:49:44 2020-May-20 04:49
2069-May-18 08:15 00:01 Jupiter 1.90322701502583 1.90322634300702 1.90322768706791 4.16147008764871 4.05311514742966 2476884.844061487 1.42834672719918 505.676564415417 21.3339694686231 87.1493644210544 2782138.47074646 T 28 CATAB v2.0f-lin.ifort 2020-May-20 04:49:44 2020-May-20 04:49
2129-Dec-17 03:55 00:03 Jupiter 1.93758791481028 1.93758633765038 1.93758949197028 3.81988417291138 3.70367505913616 2499011.662954341 3.05490312409567 311.760786794075 81.7529564682136 -89.1031167431724 2543951.63714045 T 28 CATAB v2.0f-lin.ifort 2020-May-20 04:49:44 2020-May-20 04:49
2152-Aug-07 10:48 00:03 Jupiter 1.87229738144669 1.87229636088315 1.87229840211623 4.16913166895192 4.05917036121173 2507280.949748078 3.49005718927151 856.428092135528 23.7550105155447 87.0538886667588 2473622.75759032 T 28 CATAB v2.0f-lin.ifort 2020-May-20 04:49:44 2020-May-20 04:49

Alternate Designations
 1995 SU37 = 1998 FV114 = 1999 NO38 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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