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 ]  
392484 (2011 HA51)
Classification: Main-belt Asteroid          SPK-ID: 2392484
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1435737961807989 6.1156e-08  
a 2.694211486525213 3.2246e-08 au
q 2.307393315690875 1.762e-07 au
i 10.80767160971941 6.0795e-06 deg
node 120.7625000324092 4.4947e-05 deg
peri 243.5597777568946 5.7339e-05 deg
M 343.5621575786323 3.7263e-05 deg
tp 2459470.254455988676
(2021-Sep-12.75445599)
0.00016728 TDB
period 1615.27306779681
4.42
2.8999e-05
7.939e-08
d
yr
n .2228725329340323 4.0012e-09 deg/d
Q 3.08102965735955 3.6876e-08 au
  Orbit Determination Parameters
   # obs. used (total)      197  
   data-arc span      6164 days (16.88 yr)  
   first obs. used      2003-08-23  
   last obs. used      2020-07-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56214  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:30:48  

Additional Information
 Earth MOID = 1.32648 au 
 Jupiter MOID = 2.41097 au 
 T_jup = 3.330 
[ 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 16.36   n/a E2021B25  

392484 (2011 HA51)          Discovered 2008-Nov-03 by CSS at Catalina
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Alternate Designations
 2011 HA51 = 2013 YZ54 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Aug-01 17:02 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin