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 ]  
154363 (2002 XB61)
Classification: Main-belt Asteroid          SPK-ID: 2154363
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1729618347429963 4.5451e-08  
a 2.144295091620632 1.016e-08 au
q 1.773413878343526 1.0378e-07 au
i 1.884837750245994 2.597e-06 deg
node 51.49898536616757 0.00011019 deg
peri 280.1662292934882 0.00011066 deg
M 55.65772747492883 1.3793e-05 deg
tp 2459219.183878492745
(2021-Jan-04.68387849)
4.29e-05 TDB
period 1146.899211279619
3.14
8.1514e-06
2.232e-08
d
yr
n .3138898313465057 2.2309e-09 deg/d
Q 2.515176304897737 1.1917e-08 au
  Orbit Determination Parameters
   # obs. used (total)      638  
   data-arc span      8061 days (22.07 yr)  
   first obs. used      1998-06-19  
   last obs. used      2020-07-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54483  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:35:31  

Additional Information
 Earth MOID = .763267 au 
 Jupiter MOID = 2.82684 au 
 T_jup = 3.690 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457280.5 (2015-Sep-15.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1733017368012042 4.5535e-08  
q 1.772708498316913 1.04e-07 au
tp 2456924.350606923803
(2014-Sep-23.85060692)
3.0829e-05 TDB
node 51.53511361477758 0.00011022 deg
peri 280.0385374038271 0.00011069 deg
i 1.885327949663228 2.596e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      638  
   data-arc span      8061 days (22.07 yr)  
   first obs. used      1998-06-19  
   last obs. used      2020-07-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54483  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:35:31  

Additional Information
 Jupiter MOID = 2.82684 au 
 T_jup = 3.690 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.073428922992209E-15 -4.728477833530008E-15 -8.187004245455161E-13 -1.256777613543241E-14 -2.432412227396184E-13 -2.649761785022459E-15
q -4.728477833530008E-15 1.081599564466497E-14 1.915808606256955E-12 2.752109162603061E-14 5.739372316491498E-13 6.10093142679971E-15
tp -8.187004245455161E-13 1.915808606256955E-12 9.504332438498815E-10 -3.474239928968789E-12 3.243442953872883E-10 1.272238724827624E-12
node -1.256777613543241E-14 2.752109162603061E-14 -3.474239928968789E-12 1.214872705613033E-8 -1.214338859029317E-8 5.756154620430862E-11
peri -2.432412227396184E-13 5.739372316491498E-13 3.243442953872883E-10 -1.214338859029317E-8 1.225125143053967E-8 -5.712570778813085E-11
i -2.649761785022459E-15 6.10093142679971E-15 1.272238724827624E-12 5.756154620430862E-11 -5.712570778813085E-11 6.73901107543202E-12

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.76   n/a E2021B55  

154363 (2002 XB61)          Discovered 2002-Dec-10 by LINEAR at Socorro
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jul-31 20:58 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin