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 ]  
226571 (2003 XX8)
Classification: Main-belt Asteroid          SPK-ID: 2226571
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2136042345945947 3.2321e-08  
a 3.111758202255128 2.4427e-08 au
q 2.447073473218969 1.014e-07 au
i 15.65309923487902 4.7159e-06 deg
node 17.98563527171628 1.4989e-05 deg
peri 45.49390445213388 2.2389e-05 deg
M 74.71948537017157 1.3534e-05 deg
tp 2458980.360862604593
(2020-May-10.86086260)
7.5072e-05 TDB
period 2004.966826526772
5.49
2.3608e-05
6.464e-08
d
yr
n .1795540929839883 2.1142e-09 deg/d
Q 3.776442931291287 2.9644e-08 au
  Orbit Determination Parameters
   # obs. used (total)      665  
   data-arc span      8112 days (22.21 yr)  
   first obs. used      1999-02-18  
   last obs. used      2021-05-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50825  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 03:48:31  

Additional Information
 Earth MOID = 1.48476 au 
 Jupiter MOID = 1.81276 au 
 T_jup = 3.127 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458329.5 (2018-Jul-30.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2128141023359517 3.2285e-08  
q 2.448483831651361 1.0095e-07 au
tp 2458980.653007420570
(2020-May-11.15300742)
7.544e-05 TDB
node 18.00588734690612 1.4988e-05 deg
peri 45.51413982336011 2.2463e-05 deg
i 15.65386067903195 4.7158e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      665  
   data-arc span      8112 days (22.21 yr)  
   first obs. used      1999-02-18  
   last obs. used      2021-05-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50825  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 03:48:31  

Additional Information
 Jupiter MOID = 1.81276 au 
 T_jup = 3.127 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.042298079433403E-15 -3.199966523191103E-15 -8.46347758688006E-13 5.093442046389106E-15 -2.255827177630461E-13 -2.802501910146574E-16
q -3.199966523191103E-15 1.01908967131086E-14 2.650496694358451E-12 -1.829784551900526E-14 6.763368902216837E-13 2.019174671071163E-15
tp -8.46347758688006E-13 2.650496694358451E-12 5.691226733684641E-9 -1.231378259308927E-11 1.271800060807598E-9 -1.816703929940419E-11
node 5.093442046389106E-15 -1.829784551900526E-14 -1.231378259308927E-11 2.246484787193959E-10 -2.187420891336195E-10 -2.140284490559057E-11
peri -2.255827177630461E-13 6.763368902216837E-13 1.271800060807598E-9 -2.187420891336195E-10 5.045850663230132E-10 1.670477769545486E-11
i -2.802501910146574E-16 2.019174671071163E-15 -1.816703929940419E-11 -2.140284490559057E-11 1.670477769545486E-11 2.223910423530229E-11

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 15.12   n/a E2021B55  

226571 (2003 XX8)          Discovered 2003-Dec-04 by LINEAR at Socorro
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jul-31 12:09 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin