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 ]  
17201 Matjazhumar (2000 AJ58)
Classification: Main-belt Asteroid          SPK-ID: 2017201
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1433900696391165 5.1251e-08  
a 3.015921310023275 1.8888e-08 au
q 2.583468143352942 1.5897e-07 au
i 1.526693767263561 5.2521e-06 deg
node 355.9545203669807 0.00015204 deg
peri 167.8628924714934 0.00015277 deg
M 290.7295555573053 1.4958e-05 deg
tp 2459368.606858413948
(2021-Jun-03.10685841)
8.0579e-05 TDB
period 1913.059315486991
5.24
1.7971e-05
4.92e-08
d
yr
n .1881802603221207 1.7678e-09 deg/d
Q 3.448374476693608 2.1596e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1092  
   data-arc span      9382 days (25.69 yr)  
   first obs. used      1995-02-22  
   last obs. used      2020-10-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55644  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:22:27  

Additional Information
 Earth MOID = 1.59124 au 
 Jupiter MOID = 1.52912 au 
 T_jup = 3.232 
[ 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 MPO319300  
diameter diameter 6.481 km 0.342 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.080   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17201 Matjazhumar           Discovered 2000 Jan. 4 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Matjaz Humar (b. 1983) was awarded second place in the 2003 Intel International Science and Engineering Fair for his physics team project. He attends the Solski Center Nova Gorica, Gimnazija, Nova Gorica, Slovenia.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20040614/MPCPages.arcLast Updated: 2009-12-11

[ 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
1903-Apr-24 07:16 00:03 Jupiter 1.56220201543391 1.56220117353692 1.56220285736473 1.46288600600517 1.02744335177554 2416228.802530591 3.21359017778726 505.785607187449 134.506087782409 67.5681561548813 2145163.68146412 T 27 CATAB v2.0f-lin.ifort 2020-Nov-13 02:22:29 2020-Nov-13 02:22
1941-Apr-11 11:21 00:02 Jupiter 1.94529499044811 1.9452935501935 1.94529643070216 3.0581400143375 2.91228056944551 2430095.972767817 2.09798504932755 61.6906091389513 33.7162572351709 46.8910165387951 1220926.77298224 T 27 CATAB v2.0f-lin.ifort 2020-Nov-13 02:22:29 2020-Nov-13 02:22
1950-Apr-13 08:36 00:02 Jupiter 1.65261410959492 1.65261316021014 1.65261505898261 1.71352057897839 1.3824191995864 2433384.858632628 1.91242764311169 176.623193298223 47.3713715759042 69.4587429516357 2360992.65220247 T 27 CATAB v2.0f-lin.ifort 2020-Nov-13 02:22:29 2020-Nov-13 02:22
1988-Mar-23 23:54 < 00:01 Jupiter 1.77774430925705 1.7777436475103 1.7777449710035 2.29297178963021 2.07480152257378 2447244.495515479 0.825091941740556 50.9783204665521 8.79722631021891 -88.8251511774431 1729253.88344856 T 27 CATAB v2.0f-lin.ifort 2020-Nov-13 02:22:29 2020-Nov-13 02:22
1997-Mar-20 00:19 < 00:01 Jupiter 1.81129277472446 1.81129230726951 1.8112932421792 2.21907511450169 1.99725458781976 2450527.513257811 0.547469388684692 52.2353359018507 10.8893343600922 87.9199074815468 2416583.70882633 T 27 CATAB v2.0f-lin.ifort 2020-Nov-13 02:22:29 2020-Nov-13 02:22
2035-Mar-01 23:16 < 00:01 Jupiter 1.6398385376587 1.63983796396956 1.63983911134756 1.73277837443209 1.40337625041544 2464388.469421985 0.692846553812851 99.7169459140936 60.3734072106831 74.593680509311 1578410.62001946 T 27 CATAB v2.0f-lin.ifort 2020-Nov-13 02:22:29 2020-Nov-13 02:22
2044-Mar-05 08:23 < 00:01 Jupiter 1.98416107225542 1.984160314077 1.98416183043373 2.86334331189996 2.71015698700869 2467679.849132378 0.957763389697151 46.656217139999 25.6944978201585 86.7646781013945 2117439.38816574 T 27 CATAB v2.0f-lin.ifort 2020-Nov-13 02:22:29 2020-Nov-13 02:22
2082-Feb-21 03:16 00:02 Jupiter 1.55455107247557 1.55455041306071 1.55455173189265 1.44038534790986 0.992460235264929 2481546.636091268 2.1262990541929 283.224581660129 161.286776770891 39.0631403878581 1428220.64535926 T 27 CATAB v2.0f-lin.ifort 2020-Nov-13 02:22:29 2020-Nov-13 02:22
2129-Feb-27 05:26 00:04 Jupiter 1.53554863732792 1.53554811564218 1.53554915903251 1.38553038937317 0.903590821075763 2498718.726358300 3.73086227306735 442.959357005449 217.779498664003 60.4099515565278 1755558.12143811 T 27 CATAB v2.0f-lin.ifort 2020-Nov-13 02:22:29 2020-Nov-13 02:22
2176-Feb-29 12:36 00:06 Jupiter 1.58944702129162 1.5894451951277 1.58944884753262 1.541650973335 1.14493664647486 2515887.024702684 5.74365877967101 727.194951261016 96.0527505146486 71.5283239286537 2281890.69113155 T 27 CATAB v2.0f-lin.ifort 2020-Nov-13 02:22:29 2020-Nov-13 02:22

Alternate Designations
 2000 AJ58 = 1995 DU13 = 2000 AB151 = 2000 AY245 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Dec-01 12:51 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin