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 ]  
524366 (2001 XR254)
Classification: TransNeptunian Object          SPK-ID: 2524366
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03617908660722197 2.4318e-05  
a 42.71811756067301 0.0015646 au
q 41.17261508574793 0.0025022 au
i 1.233224217915699 5.2502e-05 deg
node 179.8730356209074 0.004686 deg
peri 84.15356977002465 0.034911 deg
M 223.300786791759 0.035685 deg
tp 2498120.490144352319
(2127-Jul-09.99014435)
8.6673 TDB
period 101980.3708067459
279.21
5.6028
0.01534
d
yr
n .003530091106279704 1.9394e-07 deg/d
Q 44.26362003559809 0.0016212 au
  Orbit Determination Parameters
   # obs. used (total)      122  
   data-arc span      6972 days (19.09 yr)  
   first obs. used      2001-12-10  
   last obs. used      2021-01-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      3  
   norm. resid. RMS      .55595  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 19:26:07  

Additional Information
 Earth MOID = 40.1572 au 
 Jupiter MOID = 35.867 au 
 T_jup = 5.847 
[ 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 5.85   n/a E2021B25  

524366 (2001 XR254)          Discovered 2001-Dec-10 by Jewitt, D. C., Sheppard, S. S., Kleyna, J. at Mauna Kea
Reference: Last Updated: 2019-05-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jul-25 23:54 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin