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 ]  
35594 (1998 HY114)
Classification: Main-belt Asteroid          SPK-ID: 2035594
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 .2306457215046216 4.0146e-08  
a 3.075193968381251 1.7571e-08 au
q 2.365913636777297 1.2538e-07 au
i 13.08717629906678 4.6588e-06 deg
node 145.6713436610579 1.8758e-05 deg
peri 71.65692297952648 2.0811e-05 deg
M 31.198433559069 1.0183e-05 deg
tp 2458829.798441411208
(2019-Dec-12.29844141)
5.5256e-05 TDB
period 1969.732261577014
5.39
1.6882e-05
4.622e-08
d
yr
n .1827659560755611 1.5664e-09 deg/d
Q 3.784474299985205 2.1623e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1352  
   data-arc span      8069 days (22.09 yr)  
   first obs. used      1998-03-24  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52662  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 08:07:01  

Additional Information
 Earth MOID = 1.39927 au 
 Jupiter MOID = 1.40689 au 
 T_jup = 3.149 
[ 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 13.7   n/a MPO474210  
diameter diameter 10.098 km 0.370 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.083   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

35594 (1998 HY114)          Discovered 1998-Apr-23 by LINEAR at Socorro
Reference: 20020227/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
1903-Jul-16 21:01 00:03 Jupiter 1.58850352771776 1.58850101709223 1.58850603836099 3.29259076470211 3.12645375894774 2416312.375905698 2.78579722136254 313.564700198262 34.3013285548174 -70.1588587076233 1861241.34513878 T 30 CATAB v2.0f-lin.ifort 2020-May-20 08:07:12 2020-May-20 08:07
1952-Oct-01 09:24 00:02 Jupiter 1.53905493667003 1.53905356633558 1.53905630701988 1.48189277774665 1.04656652235835 2434286.891635728 2.25509818136699 847.953607202571 265.555577837004 16.5495261842492 547754.854597799 T 30 CATAB v2.0f-lin.ifort 2020-May-20 08:07:12 2020-May-20 08:07
1962-Apr-07 23:12 00:01 Jupiter 1.90095250213032 1.90095098628569 1.90095401797549 3.90804713364193 3.79231809083414 2437762.466790105 1.38505970929897 101.450327088123 43.4755160265111 -53.8333538747039 1981280.06973231 T 30 CATAB v2.0f-lin.ifort 2020-May-20 08:07:12 2020-May-20 08:07
2011-Jul-18 17:30 < 00:01 Jupiter 1.40558393999675 1.40558334335405 1.40558453663937 2.15918892333504 1.8592664456494 2455761.229186122 0.397320571084966 141.979286035781 62.18536409482 -77.0825680226701 1183510.65736967 T 30 CATAB v2.0f-lin.ifort 2020-May-20 08:07:12 2020-May-20 08:07
2070-Jun-26 12:12 00:02 Jupiter 1.39517283631204 1.39517227209396 1.39517340053195 2.44112794679586 2.17827612859212 2477289.008059526 1.5329097960765 323.024549309007 41.7704473223549 89.3484446615022 1312070.79546724 T 30 CATAB v2.0f-lin.ifort 2020-May-20 08:07:12 2020-May-20 08:07
2120-Apr-09 06:42 00:04 Jupiter 1.90665945685859 1.90665689674648 1.90666201698328 2.53113327803849 2.34907368020861 2495472.779369627 3.71074633924998 320.823357936258 25.4000606054919 -88.9742839211761 1060603.99039023 T 30 CATAB v2.0f-lin.ifort 2020-May-20 08:07:12 2020-May-20 08:07
2129-May-09 12:14 00:04 Jupiter 1.49664746754132 1.49664538898485 1.49664954616329 2.81514284371932 2.60636453137812 2498790.009456389 3.57215675625811 547.171732274846 25.2552558440194 -82.8405051932698 1532275.39900871 T 30 CATAB v2.0f-lin.ifort 2020-May-20 08:07:12 2020-May-20 08:07
2178-Nov-22 11:17 00:07 Jupiter 1.66777557197488 1.66777197710165 1.66777916695067 0.8083718828016 n/a 2516883.970129362 6.91412616772568 694.084417694384 41.6707795953881 75.4246103002598 5793603.46049968 F 30 CATAB v2.0f-lin.ifort 2020-May-20 08:07:12 2020-May-20 08:07
2188-Feb-02 20:24 00:05 Jupiter 1.74212375320921 1.74211917989005 1.7421283265672 3.49705010304047 3.35513892230618 2520243.350326652 5.13770821721827 481.684417363649 30.4921580461189 -65.9538957053195 2120702.96703446 T 30 CATAB v2.0f-lin.ifort 2020-May-20 08:07:12 2020-May-20 08:07

Alternate Designations
 1998 HY114 = 1999 RJ55 
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-28 19:47 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin