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393930 (2005 UL108)
Classification: Main-belt Asteroid          SPK-ID: 2393930
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05193500875976553 7.2599e-08  
a 3.141942326587308 4.2362e-08 au
q 2.978765524333318 2.2405e-07 au
i 10.97993387090801 8.6709e-06 deg
node 212.33078129212 2.3305e-05 deg
peri 208.4337299155194 5.8239e-05 deg
M 214.8926480187523 5.2614e-05 deg
tp 2459820.441100166817
(2022-Aug-28.94110017)
0.00030041 TDB
period 2034.209790405383
5.57
4.114e-05
1.126e-07
d
yr
n .1769728971406918 3.5791e-09 deg/d
Q 3.305119128841298 4.4562e-08 au
  Orbit Determination Parameters
   # obs. used (total)      291  
   data-arc span      4948 days (13.55 yr)  
   first obs. used      2005-10-22  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52727  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 04:53:14  

Additional Information
 Earth MOID = 1.99447 au 
 Jupiter MOID = 1.95531 au 
 T_jup = 3.180 
[ 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 16.3   n/a MPO476861  

393930 (2005 UL108)          Discovered 2005-Oct-22 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-05-15

[ 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
1916-Jul-19 22:13 00:06 Jupiter 1.98664868257992 1.98664785975565 1.9866495054148 4.98622347711249 4.89997036867744 2421064.425780460 5.84473638442983 468.111193880969 33.1530837710135 88.0668743645401 2199005.2658573 T 11 CATAB v2.0f-lin.ifort 2020-Feb-26 04:53:25 2020-Feb-26 04:53
2010-Aug-11 19:52 < 00:01 Jupiter 1.97934548959624 1.97934480951604 1.97934616967633 4.28621162562731 4.18518206135526 2455420.327897190 0.414032764981645 69.7060340102999 29.3255787816483 -87.9094950922134 2089570.56867652 T 11 CATAB v2.0f-lin.ifort 2020-Feb-26 04:53:25 2020-Feb-26 04:53
2094-Mar-27 04:34 00:05 Jupiter 1.96270644684862 1.96270573641838 1.96270715728032 4.7951395405472 4.70427957823564 2485963.690072753 4.7149195061516 378.15013881838 31.696824587807 89.5736513375479 2108800.50561301 T 11 CATAB v2.0f-lin.ifort 2020-Feb-26 04:53:25 2020-Feb-26 04:53
2177-Nov-03 03:58 00:10 Jupiter 1.98725170650553 1.98724977569793 1.98725363741085 5.08799003691659 5.00351740469243 2516499.665034079 9.50435597220368 760.723944321709 33.6112291643407 83.6229859576368 2264124.13798165 T 11 CATAB v2.0f-lin.ifort 2020-Feb-26 04:53:25 2020-Feb-26 04:53
2188-Apr-15 14:38 00:11 Jupiter 1.97232287306147 1.97232133201963 1.97232441418146 4.04284976058075 3.93519067009036 2520316.109509092 10.9255623317801 691.305095536607 26.3974465534299 -81.8251720746951 1887701.93383703 T 11 CATAB v2.0f-lin.ifort 2020-Feb-26 04:53:25 2020-Feb-26 04:53

Alternate Designations
 2005 UL108 = 2010 RL128 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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