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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
11717 (1998 HU94)
Classification: Outer Main-belt Asteroid          SPK-ID: 2011717
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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1521606199106905 4.1876e-08  
a 3.214965490528771 1.7143e-08 au
q 2.725774348498436 1.3415e-07 au
i 1.048601456078121 4.5874e-06 deg
node 20.03523689868921 0.00020934 deg
peri 309.4661881457263 0.0002097 deg
M 198.3789992349828 1.369e-05 deg
tp 2459945.775041231178
(2023-Jan-01.27504123)
8.2923e-05 TDB
period 2105.537109858569
5.76
1.6841e-05
4.611e-08
d
yr
n .1709777511469183 1.3675e-09 deg/d
Q 3.704156632559105 1.9752e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2054  
   data-arc span      13734 days (37.60 yr)  
   first obs. used      1982-09-15  
   last obs. used      2020-04-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50696  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 03:35:54  

Additional Information
 Earth MOID = 1.7149 au 
 Jupiter MOID = 1.64617 au 
 T_jup = 3.172 
[ 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 12.8   n/a MPO279639  
diameter diameter 14.820 km 0.107 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.048   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

11717 (1998 HU94)          Discovered 1998-Apr-21 by LINEAR at Socorro
Reference: 19990928/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
1944-Oct-21 10:13 00:03 Jupiter 1.8799425036924 1.87994119232183 1.87994381506394 2.47843145823782 2.28943380587175 2431384.925967234 2.88301098121113 111.073008467222 16.8364284866368 -74.3373014067456 2177420.54996774 T 30 CATAB v2.0f-lin.ifort 2020-May-20 03:36:07 2020-May-20 03:36
1956-Feb-25 08:13 00:02 Jupiter 1.77369989093556 1.77369894483824 1.77370083703297 2.15690790135835 1.92280018873145 2435528.842401795 2.26723703636908 83.9438927729091 11.2383784121322 -82.3135967953201 2081884.49275187 T 30 CATAB v2.0f-lin.ifort 2020-May-20 03:36:07 2020-May-20 03:36
1967-Jul-13 11:30 00:02 Jupiter 1.69820947067735 1.69820886771776 1.69821007363675 1.97311792909903 1.70165995868987 2439684.979009862 1.68077242203421 67.1774266104581 13.2949629923164 -86.0282410731639 2381672.6043395 T 30 CATAB v2.0f-lin.ifort 2020-May-20 03:36:07 2020-May-20 03:36
1978-Dec-04 04:15 00:01 Jupiter 1.65915872429441 1.65915834009057 1.65915910849806 1.92248450215965 1.63551831453585 2443846.677367733 1.16980757685411 58.5188606525017 15.7284070734416 -85.2144621600011 2962559.32329786 T 30 CATAB v2.0f-lin.ifort 2020-May-20 03:36:07 2020-May-20 03:36
1990-Apr-19 11:06 < 00:01 Jupiter 1.6587192953302 1.65871897476275 1.65871961589756 2.01616564171252 1.74459935227931 2448000.962173205 0.746568726363259 52.4289885298656 11.0747460666552 -86.5171067291706 3193524.2291415 T 30 CATAB v2.0f-lin.ifort 2020-May-20 03:36:07 2020-May-20 03:36
2001-Aug-15 19:08 < 00:01 Jupiter 1.70936412354057 1.70936377894337 1.70936446813767 2.31889314237849 2.09433217794972 2452137.297292530 0.402667135046335 47.112700987952 4.2879956980593 -86.8815416541852 3295882.56707059 T 30 CATAB v2.0f-lin.ifort 2020-May-20 03:36:07 2020-May-20 03:36
2012-Nov-16 19:25 < 00:01 Jupiter 1.80666487031243 1.80666448209623 1.80666525852864 2.87993831717651 2.71226482423744 2456248.308933374 0.197782600767299 41.2953569875213 10.9966319797536 -84.655518072735 3467599.79876701 T 30 CATAB v2.0f-lin.ifort 2020-May-20 03:36:07 2020-May-20 03:36
2024-Jan-24 05:28 < 00:01 Jupiter 1.94307448815282 1.94307405575225 1.9430749205534 3.71305385226253 3.59373503454985 2460333.727822203 0.322533846464658 36.6218150477446 16.5319133229146 -80.2479869186753 3646243.6840242 T 30 CATAB v2.0f-lin.ifort 2020-May-20 03:36:07 2020-May-20 03:36
2147-Feb-02 06:37 00:02 Jupiter 1.90492981587988 1.90492902251029 1.90493060925013 2.51240351009091 2.32870696959946 2505267.775347920 2.30604497257605 95.2785239023546 13.0758381909394 -81.5336423817277 2539015.82188963 T 30 CATAB v2.0f-lin.ifort 2020-May-20 03:36:07 2020-May-20 03:36
2158-Jun-09 17:02 00:03 Jupiter 1.80778130110162 1.80778055822024 1.80778204398383 2.20109649707919 1.97680060411812 2509413.209962253 2.57381807556637 109.05611663697 8.63094808156044 -85.5411103714433 2477198.39954149 T 30 CATAB v2.0f-lin.ifort 2020-May-20 03:36:07 2020-May-20 03:36
2169-Oct-26 19:13 00:03 Jupiter 1.7385436456066 1.73854303154336 1.73854425967083 2.02698279205512 1.77038260788309 2513570.300628713 2.92918668764665 120.603557142482 11.3406406876461 -86.6253418243025 2613032.15114269 T 30 CATAB v2.0f-lin.ifort 2020-May-20 03:36:07 2020-May-20 03:36
2181-Mar-20 07:50 00:03 Jupiter 1.70749261439766 1.70749219710556 1.70749303169014 1.99302305582217 1.72627243870489 2517732.826671185 3.41876731521759 121.988852509054 12.9764086673497 -84.0654458437164 3007496.2221607 T 30 CATAB v2.0f-lin.ifort 2020-May-20 03:36:07 2020-May-20 03:36
2192-Aug-07 22:20 00:04 Jupiter 1.7095709606759 1.70957060251645 1.70957131883553 2.08598150705447 1.8331395519894 2521891.430683138 4.08758044965912 101.394306165273 11.4392447017168 -80.4822389875475 3037968.97149064 T 30 CATAB v2.0f-lin.ifort 2020-May-20 03:36:07 2020-May-20 03:36

Alternate Designations
 1998 HU94 = 1982 RA2 = 1989 YK9 = 1992 GZ1 = 1992 HV5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-May-24 23:53 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin