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 ]  
382164 (2012 HX49)
Classification: Inner Main-belt Asteroid          SPK-ID: 2382164
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04297531488675854 1.2545e-07  
a 1.950642254179721 1.4653e-08 au
q 1.866812789074931 2.5416e-07 au
i 22.21003100948626 1.0031e-05 deg
node 189.50372909 1.6771e-05 deg
peri 354.5406044828368 0.00010435 deg
M 13.87079025261658 9.5052e-05 deg
tp 2458962.158987981220
(2020-Apr-22.65898798)
0.00026289 TDB
period 995.0957425916791
2.72
1.1212e-05
3.07e-08
d
yr
n .3617742339670726 4.0764e-09 deg/d
Q 2.034471719284511 1.5283e-08 au
  Orbit Determination Parameters
   # obs. used (total)      93  
   data-arc span      7418 days (20.31 yr)  
   first obs. used      1999-10-13  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61948  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 03:32:46  

Additional Information
 Earth MOID = .868062 au 
 Jupiter MOID = 2.92122 au 
 T_jup = 3.800 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.0   n/a MPO339210  

382164 (2012 HX49)          Discovered 2010-Sep-15 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-12-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Apr-08 02:22 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin