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 ]  
55637 (2002 UX25)
Classification: TransNeptunian Object          SPK-ID: 2055637
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1389759778477213 5.8304e-06  
a 42.57431820821163 0.00065909 au
q 36.65751070402537 0.00046104 au
i 19.44060124239171 3.7803e-05 deg
node 204.6241878246063 3.4483e-05 deg
peri 277.6686209795668 0.0045072 deg
M 300.279678671732 0.0043983 deg
tp 2475832.650850254973
(2066-Jul-01.15085026)
0.84925 TDB
period 101465.869093098
277.80
2.3562
0.006451
d
yr
n .003547991095110901 8.2389e-08 deg/d
Q 48.49112571239789 0.00075069 au
  Orbit Determination Parameters
   # obs. used (total)      465  
   data-arc span      10625 days (29.09 yr)  
   first obs. used      1991-10-12  
   last obs. used      2020-11-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .4267  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 03:55:29  

Additional Information
 Earth MOID = 35.7298 au 
 Jupiter MOID = 31.7204 au 
 T_jup = 5.465 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 3.7   n/a MPO502526  
rotation period rot_per 14.382 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Rousselot, P.; Petit, J.-M.; Poulet, F.; Sergeev, A. (2005) Icarus 176, 478-491.]

55637 (2002 UX25)          Discovered 2002-Oct-30 by Spacewatch at Kitt Peak
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jan-16 09:57 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin