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 ]  
359307 (2009 HY90)
Classification: Main-belt Asteroid          SPK-ID: 2359307
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2112919767326289 9.1508e-08  
a 2.598488859601769 3.6605e-08 au
q 2.049449011938796 2.5374e-07 au
i 4.307792454859096 7.5198e-06 deg
node 22.00593545051562 9.5201e-05 deg
peri 137.7038488566795 9.6095e-05 deg
M 271.9064969260021 1.4412e-05 deg
tp 2459374.887288822536
(2021-Jun-09.38728882)
6.6228e-05 TDB
period 1529.958728771398
4.19
3.2329e-05
8.851e-08
d
yr
n .2353004647969103 4.972e-09 deg/d
Q 3.147528707264741 4.4339e-08 au
  Orbit Determination Parameters
   # obs. used (total)      167  
   data-arc span      4371 days (11.97 yr)  
   first obs. used      2007-10-11  
   last obs. used      2019-09-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66476  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 00:43:03  

Additional Information
 Earth MOID = 1.06048 au 
 Jupiter MOID = 1.83842 au 
 T_jup = 3.380 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457211.5 (2015-Jul-08.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2109056720821489 9.1883e-08  
q 2.050980126292606 2.5482e-07 au
tp 2457846.124111746760
(2017-Apr-02.62411175)
5.0937e-05 TDB
node 22.02264053317289 9.5131e-05 deg
peri 137.8974411205508 9.6018e-05 deg
i 4.309651114000018 7.5234e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      167  
   data-arc span      4371 days (11.97 yr)  
   first obs. used      2007-10-11  
   last obs. used      2019-09-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66476  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 00:43:03  

Additional Information
 Jupiter MOID = 1.83842 au 
 T_jup = 3.380 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.442499358055563E-15 -2.3300450267057E-14 -6.257993614037351E-13 -6.660156989790423E-14 1.323804268429523E-13 -1.858362122039006E-14
q -2.3300450267057E-14 6.49312193831883E-14 1.960291610891945E-12 1.858112015366129E-13 -3.852182743731165E-13 5.230578817249098E-14
tp -6.257993614037351E-13 1.960291610891945E-12 2.594551535366826E-9 8.035898135353216E-12 6.811807865791087E-10 2.510580116936543E-12
node -6.660156989790423E-14 1.858112015366129E-13 8.035898135353216E-12 9.049953934060682E-9 -9.02419076931346E-9 -3.620173525782823E-10
peri 1.323804268429523E-13 -3.852182743731165E-13 6.811807865791087E-10 -9.02419076931346E-9 9.219406782795181E-9 3.610615098604415E-10
i -1.858362122039006E-14 5.230578817249098E-14 2.510580116936543E-12 -3.620173525782823E-10 3.610615098604415E-10 5.660130226742463E-11

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 17.2   n/a MPO413358  

359307 (2009 HY90)          Discovered 2009-Apr-21 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-06 17:36 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin