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58928 (1998 MP18)
Classification: Main-belt Asteroid          SPK-ID: 2058928
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1863818862601432 3.9515e-08  
a 3.094384679998697 2.1707e-08 au
q 2.51764742652605 1.2576e-07 au
i 1.296451539871616 4.5886e-06 deg
node 345.0318874498342 0.00020909 deg
peri 353.5454649394709 0.00020949 deg
M 345.4031985369639 1.4834e-05 deg
tp 2459081.114855626039
(2020-Aug-19.61485563)
8.2327e-05 TDB
period 1988.199133821599
5.44
2.092e-05
5.728e-08
d
yr
n .1810683818718044 1.9052e-09 deg/d
Q 3.671121933471343 2.5752e-08 au
  Orbit Determination Parameters
   # obs. used (total)      863  
   data-arc span      9447 days (25.86 yr)  
   first obs. used      1993-09-16  
   last obs. used      2019-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47114  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 12:39:34  

Additional Information
 Earth MOID = 1.5087 au 
 Jupiter MOID = 1.72328 au 
 T_jup = 3.196 
[ 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 14.6   n/a MPO436194  

58928 (1998 MP18)          Discovered 1998-Jun-26 by Spacewatch at Kitt Peak
Reference: 20030614/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
1908-Oct-16 18:08 00:03 Jupiter 1.7317117404108 1.73171125089286 1.73171222992973 1.63651906868902 1.30381969791015 2418231.255639191 3.49051205027108 210.729168795766 51.4401108365 -80.9190511776631 2354651.66338763 T 16 CATAB v2.0f-lin.ifort 2020-Feb-23 12:39:52 2020-Feb-23 12:39
1918-Sep-12 06:55 00:03 Jupiter 1.90821730798767 1.90821609582134 1.90821852015335 2.7883669437542 2.62435269176253 2421848.788519265 3.11428124725361 55.2473771075444 19.992004839335 -71.6089832556551 1025582.0952709 T 16 CATAB v2.0f-lin.ifort 2020-Feb-23 12:39:52 2020-Feb-23 12:39
1969-May-13 08:20 00:02 Jupiter 1.88743019826766 1.88742943910877 1.88743095742613 2.01547797681402 1.77893535057141 2440354.846951230 1.50338326672218 83.6212853151893 12.8228368315329 87.2096027587543 1706747.17463328 T 16 CATAB v2.0f-lin.ifort 2020-Feb-23 12:39:52 2020-Feb-23 12:39
1979-Apr-13 18:28 00:01 Jupiter 1.74250669140772 1.74250631694356 1.74250706587199 1.80461938044383 1.51144386959532 2443977.269217100 1.15017910735447 90.7786467254932 28.3261661836611 -74.2152310309814 2697754.46033425 T 16 CATAB v2.0f-lin.ifort 2020-Feb-23 12:39:52 2020-Feb-23 12:39
2039-Nov-08 23:25 < 00:01 Jupiter 1.77097300575652 1.77097256974666 1.77097344176628 1.67139764041483 1.35536280226213 2466101.475941706 0.877666197390877 96.7183270019946 50.5565969106144 -86.1008877360966 2182439.42408526 T 16 CATAB v2.0f-lin.ifort 2020-Feb-23 12:39:52 2020-Feb-23 12:39
2049-Oct-05 08:36 00:01 Jupiter 1.83541576013225 1.83541521404514 1.83541630621916 2.32888827076654 2.1214957919348 2469719.857995872 1.25706102304872 55.8648239170868 7.2829294027504 -86.195062584802 2093681.92800974 T 16 CATAB v2.0f-lin.ifort 2020-Feb-23 12:39:52 2020-Feb-23 12:39
2100-Jun-02 22:22 00:03 Jupiter 1.97152011315731 1.97151898203543 1.97152124427884 2.32944154242206 2.13706331073706 2488222.431680389 2.81118159178266 90.6024867546911 11.2390848424854 -86.4052003937823 1422356.4893904 T 16 CATAB v2.0f-lin.ifort 2020-Feb-23 12:39:52 2020-Feb-23 12:39
2110-May-05 21:05 00:03 Jupiter 1.73147367077426 1.73147333359473 1.73147400795427 1.66012970125379 1.3332843893029 2491846.378420208 3.23065370165897 204.398061724923 45.7366116689042 -77.8470487626774 2693659.3537233 T 16 CATAB v2.0f-lin.ifort 2020-Feb-23 12:39:52 2020-Feb-23 12:39
2120-Apr-03 09:20 00:04 Jupiter 1.97959640149703 1.97959499827155 1.97959780472229 3.18856023424061 3.05141993733677 2495466.888567674 3.52518507594249 71.599032313961 26.631104076952 -58.5522141338066 1165411.1652324 T 16 CATAB v2.0f-lin.ifort 2020-Feb-23 12:39:52 2020-Feb-23 12:39
2170-Nov-30 03:34 00:05 Jupiter 1.83117479557762 1.83117324028979 1.83117635086525 1.80907187824403 1.53219688146794 2513969.648836500 5.20979487417835 165.331397207365 33.8294970786737 77.1025711644934 1223024.9980229 T 16 CATAB v2.0f-lin.ifort 2020-Feb-23 12:39:52 2020-Feb-23 12:39
2180-Oct-29 06:37 00:06 Jupiter 1.7869744574726 1.78697322391495 1.78697569103189 1.99954419230931 1.74647666935676 2517590.775823689 5.63204708169451 165.060871809364 20.2385330361687 -73.2530562181881 1729133.54614534 T 16 CATAB v2.0f-lin.ifort 2020-Feb-23 12:39:52 2020-Feb-23 12:39

Alternate Designations
 1998 MP18 = 1993 SO13 = 1999 XL52 = 2002 GM41 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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