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 ]  
324807 (2007 HL50)
Classification: Main-belt Asteroid          SPK-ID: 2324807
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06956772495006866 4.6064e-08  
a 3.121597669905492 4.5102e-08 au
q 2.904435221800732 1.4359e-07 au
i 10.33223172627208 5.7154e-06 deg
node 194.9246925095794 3.2329e-05 deg
peri 47.51895513115402 5.7765e-05 deg
M 120.8521362061574 4.891e-05 deg
tp 2458324.236964750881
(2018-Jul-24.73696475)
0.00027405 TDB
period 2014.483982925895
5.52
4.3659e-05
1.195e-07
d
yr
n .1787058140204845 3.873e-09 deg/d
Q 3.338760118010252 4.824e-08 au
  Orbit Determination Parameters
   # obs. used (total)      198  
   data-arc span      5881 days (16.10 yr)  
   first obs. used      2003-09-18  
   last obs. used      2019-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5869  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 09:13:10  

Additional Information
 Earth MOID = 1.90493 au 
 Jupiter MOID = 1.6671 au 
 T_jup = 3.187 
[ 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 15.6   n/a MPO450272  

324807 (2007 HL50)          Discovered 2007-Apr-20 by Spacewatch at Kitt Peak
Reference: 20120406/Numbers.arcLast Updated: 2012-04-09

[ 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-13 21:01 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin