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 ]  
362215 (2009 HH66)
Classification: Main-belt Asteroid          SPK-ID: 2362215
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1793491827237285 6.5928e-08  
a 2.682148553678061 3.3991e-08 au
q 2.201107402632271 1.9245e-07 au
i 14.21769464119335 6.0554e-06 deg
node 166.0088765299967 3.8075e-05 deg
peri 1.433282818305459 4.851e-05 deg
M 322.6916721353679 3.4853e-05 deg
tp 2459562.774615738683
(2021-Dec-14.27461574)
0.00015751 TDB
period 1604.437000851795
4.39
3.05e-05
8.35e-08
d
yr
n .2243777722708191 4.2654e-09 deg/d
Q 3.163189704723852 4.0088e-08 au
  Orbit Determination Parameters
   # obs. used (total)      145  
   data-arc span      7611 days (20.84 yr)  
   first obs. used      2000-04-07  
   last obs. used      2021-02-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56338  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:38:41  

Additional Information
 Earth MOID = 1.20895 au 
 Jupiter MOID = 1.80703 au 
 T_jup = 3.309 
[ 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 16.57   n/a MPCxxxxx  

362215 (2009 HH66)          Discovered 2009-Apr-23 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-04-29

[ 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
1927-Sep-20 08:58 00:05 Jupiter 1.81589596680592 1.81589493585918 1.81589699781831 3.76629007751783 3.64033560676061 2425143.873842177 4.64196535413059 649.409948185801 25.4555482818221 85.9084977070556 2176749.68520061 T 12 CATAB v2.0f-lin.ifort 2021-Apr-14 09:38:42 2021-Apr-14 09:38
1962-Jul-14 03:49 00:03 Jupiter 1.88560732209463 1.88560547479473 1.88560916940985 3.69769567237236 3.57414956544662 2437859.659026073 2.91405224582594 313.250351547287 38.6970823582817 -74.4536942170665 2552917.5404453 T 12 CATAB v2.0f-lin.ifort 2021-Apr-14 09:38:42 2021-Apr-14 09:38
2011-Jun-10 04:24 < 00:01 Jupiter 1.97539901445727 1.97539803686984 1.9753999920447 3.59852773610764 3.47733098939539 2455722.683278627 0.517694370020733 81.056656995992 48.0971917278718 78.0763129975903 1774049.77470038 T 12 CATAB v2.0f-lin.ifort 2021-Apr-14 09:38:42 2021-Apr-14 09:38
2046-Mar-24 22:54 00:01 Jupiter 1.80865404455078 1.80865349807629 1.80865459102752 3.76176373149443 3.6351387036129 2468429.454052232 1.43992281146546 227.092905693828 23.1787773533612 86.6844656036068 2183665.71817846 T 12 CATAB v2.0f-lin.ifort 2021-Apr-14 09:38:42 2021-Apr-14 09:38
2081-Jan-13 18:37 00:03 Jupiter 1.92639391513427 1.92639208362537 1.92639574666485 3.71002626529422 3.58955544255457 2481143.275778008 3.36175433301157 362.570148681079 34.3555732414781 -75.784778348097 2587201.74479721 T 12 CATAB v2.0f-lin.ifort 2021-Apr-14 09:38:42 2021-Apr-14 09:38
2129-Dec-09 22:36 00:06 Jupiter 1.92604893670562 1.92604543995001 1.92605243351948 3.57262264883925 3.44733062938939 2499004.441952839 6.00322740335171 580.786264442911 42.6235300852762 72.1711849400689 1768042.663673 T 12 CATAB v2.0f-lin.ifort 2021-Apr-14 09:38:42 2021-Apr-14 09:38
2164-Sep-26 21:57 00:07 Jupiter 1.80935798967209 1.80935740171703 1.80935857770213 3.76376600049658 3.63726077342871 2511714.414605867 7.39035523888895 1028.27787603059 23.5363408972472 -89.1403313218982 2260827.89831415 T 12 CATAB v2.0f-lin.ifort 2021-Apr-14 09:38:42 2021-Apr-14 09:38
2199-Jul-16 23:25 00:10 Jupiter 1.97397910132358 1.97397272608668 1.9739854766719 3.73537844309607 3.61868265968988 2524425.475573563 9.64820949358647 823.175349549248 46.7594876218672 -67.0431095312071 2738655.7381489 T 12 CATAB v2.0f-lin.ifort 2021-Apr-14 09:38:42 2021-Apr-14 09:38
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jul-29 10:27 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin