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 ]  
382968 (2004 XH122)
Classification: Main-belt Asteroid          SPK-ID: 2382968
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2355201380048172 6.7119e-08  
a 2.638962032779518 3.9552e-08 au
q 2.017433330629813 1.7446e-07 au
i 5.280083315043004 6.6672e-06 deg
node 258.0991742971097 0.00010258 deg
peri 127.9533730575172 0.00010577 deg
M 255.1511813684528 3.2146e-05 deg
tp 2459456.546556239153
(2021-Aug-30.04655624)
0.00014874 TDB
period 1565.842728500684
4.29
3.5202e-05
9.638e-08
d
yr
n .229908146870347 5.1687e-09 deg/d
Q 3.260490734929223 4.8867e-08 au
  Orbit Determination Parameters
   # obs. used (total)      150  
   data-arc span      5233 days (14.33 yr)  
   first obs. used      2004-12-09  
   last obs. used      2019-04-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50863  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 02:31:27  

Additional Information
 Earth MOID = 1.02716 au 
 Jupiter MOID = 2.22094 au 
 T_jup = 3.350 
[ 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 17.1   n/a MPO241872  

382968 (2004 XH122)          Discovered 2004-Dec-09 by Jarnac at Vail-Jarnac
Reference: Last Updated: 2014-01-21

Alternate Designations
 2004 XH122 = 2008 TS121 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-May-28 07:14 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin