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 ]  
245243 (2004 XU162)
Classification: Main-belt Asteroid          SPK-ID: 2245243
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .144195963935022 4.9897e-08  
a 2.606115505925928 2.5517e-08 au
q 2.230324168422931 1.3763e-07 au
i 7.646017550580181 6.3266e-06 deg
node 77.02049572769812 3.9944e-05 deg
peri 19.50049089707744 4.5372e-05 deg
M 252.8241077395247 2.371e-05 deg
tp 2459457.992021168894
(2021-Aug-31.49202117)
0.00010427 TDB
period 1536.699384041793
4.21
2.2569e-05
6.179e-08
d
yr
n .2342683310337093 3.4406e-09 deg/d
Q 2.981906843428925 2.9196e-08 au
  Orbit Determination Parameters
   # obs. used (total)      328  
   data-arc span      6287 days (17.21 yr)  
   first obs. used      2001-03-04  
   last obs. used      2018-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60697  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-31 16:54:44  

Additional Information
 Earth MOID = 1.24867 au 
 Jupiter MOID = 2.20213 au 
 T_jup = 3.385 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456478.5 (2013-Jul-05.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1439384895411936 4.9978e-08  
q 2.231619492744989 1.3798e-07 au
tp 2456377.673247759910
(2013-Mar-26.17324776)
9.1543e-05 TDB
node 77.06707961695805 3.9915e-05 deg
peri 18.3946753660904 4.5412e-05 deg
i 7.64907514231728 6.3352e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      328  
   data-arc span      6287 days (17.21 yr)  
   first obs. used      2001-03-04  
   last obs. used      2018-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60697  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-31 16:54:44  

Additional Information
 Jupiter MOID = 2.20213 au 
 T_jup = 3.385 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.497769590485805E-15 -6.817484664395929E-15 -2.074741183653792E-12 -1.664969819210925E-14 -4.626246046749951E-13 -4.753812715932172E-16
q -6.817484664395929E-15 1.903898270345658E-14 5.574111590643007E-12 4.737092208657997E-14 1.243551165786475E-12 1.949052387200309E-15
tp -2.074741183653792E-12 5.574111590643007E-12 8.380154574173073E-9 1.29675163224324E-11 2.012770466789966E-9 1.172459153441354E-12
node -1.664969819210925E-14 4.737092208657997E-14 1.29675163224324E-11 1.593178394221693E-9 -1.575594238662936E-9 -1.046521427168994E-10
peri -4.626246046749951E-13 1.243551165786475E-12 2.012770466789966E-9 -1.575594238662936E-9 2.06227042752244E-9 1.040371250491244E-10
i -4.753812715932172E-16 1.949052387200309E-15 1.172459153441354E-12 -1.046521427168994E-10 1.040371250491244E-10 4.013508398956649E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.2   n/a MPO437142  

245243 (2004 XU162)          Discovered 2004-Dec-15 by LINEAR at Socorro
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Sep-26 22:58 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin