Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
59539 (1999 JU30)
Classification: Main-belt Asteroid          SPK-ID: 2059539
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .21249922419292 4.2083e-08  
a 2.60677956188936 1.0432e-08 au
q 2.052840927345911 1.1041e-07 au
i 3.028556486429987 3.2653e-06 deg
node 308.1035994423864 9.3585e-05 deg
peri 297.1044175665039 9.4091e-05 deg
M 349.9931025121424 8.664e-06 deg
tp 2459043.231864036724
(2020-Jul-12.73186404)
3.6925e-05 TDB
period 1537.286763643489
4.21
9.2281e-06
2.527e-08
d
yr
n .234178819797272 1.4057e-09 deg/d
Q 3.160718196432809 1.2649e-08 au
  Orbit Determination Parameters
   # obs. used (total)      779  
   data-arc span      9694 days (26.54 yr)  
   first obs. used      1994-01-05  
   last obs. used      2020-07-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55914  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:46:18  

Additional Information
 Earth MOID = 1.04167 au 
 Jupiter MOID = 1.88536 au 
 T_jup = 3.377 
[ 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 15.6   n/a MPO436197  

59539 (1999 JU30)          Discovered 1999-May-10 by LINEAR at Socorro
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
1917-Mar-17 12:05 00:02 Jupiter 1.87498695364184 1.87498652744786 1.87498737983496 1.38976439857069 1.01387776059089 2421305.003572897 1.67177986906679 186.685410902687 114.583302977771 19.1799490083835 1579873.39336519 T 19 CATAB v2.0f-lin.ifort 2020-Nov-12 22:46:20 2020-Nov-12 22:46
1988-Dec-06 08:36 < 00:01 Jupiter 1.87043056077353 1.87043020660048 1.87043091494637 1.39565049714749 1.02085376516488 2447501.858323616 0.449239223251723 178.077149628965 78.9029516794189 -8.71493391305515 1725980.572615 T 19 CATAB v2.0f-lin.ifort 2020-Nov-12 22:46:20 2020-Nov-12 22:46
2047-Jun-12 03:31 < 00:01 Jupiter 1.91994294441005 1.91994246021788 1.91994342860178 1.5985528748416 1.29345659106705 2468873.646240610 0.600305125183681 97.7755944968865 65.5516866438077 50.725854726809 1749247.95694015 T 19 CATAB v2.0f-lin.ifort 2020-Nov-12 22:46:20 2020-Nov-12 22:46
2060-Aug-26 07:12 < 00:01 Jupiter 1.95487218814368 1.95487165748233 1.9548727188048 1.73169787430882 1.46020603891258 2473697.800303258 0.812277866758836 88.1978350682912 29.1857592316785 -51.1462693283038 2610392.51172178 T 19 CATAB v2.0f-lin.ifort 2020-Nov-12 22:46:20 2020-Nov-12 22:46
2119-Mar-04 22:20 00:02 Jupiter 1.86441687690546 1.86441649385148 1.864417259959 1.37370661586317 0.989166636133172 2495071.430420978 1.80391332742346 189.235272205124 97.7705071314812 2.34486356625031 1623725.94446328 T 19 CATAB v2.0f-lin.ifort 2020-Nov-12 22:46:20 2020-Nov-12 22:46
2177-Sep-05 06:44 00:03 Jupiter 1.99101209078564 1.99101053815007 1.99101364342382 1.95184260388367 1.7201288819202 2516440.780444464 2.84828293318456 195.802412028654 25.4790577122363 73.6537552757299 1882557.12324741 T 19 CATAB v2.0f-lin.ifort 2020-Nov-12 22:46:20 2020-Nov-12 22:46
2190-Nov-22 22:18 00:03 Jupiter 1.89842866777547 1.89842771878263 1.89842961676982 1.54533555381432 1.2229968703263 2521267.429354027 3.00530066675698 219.806850467419 53.9806566417643 -45.6752401863434 2577386.69895264 T 19 CATAB v2.0f-lin.ifort 2020-Nov-12 22:46:20 2020-Nov-12 22:46

Alternate Designations
 1999 JU30 = 1994 AT4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Nov-28 15:49 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin