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 ]  
103140 (1999 XB206)
Classification: Main-belt Asteroid          SPK-ID: 2103140
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2195453332859951 4.7332e-08  
a 2.722527563823989 1.6691e-08 au
q 2.124809342443943 1.2734e-07 au
i 8.978556361491094 5.3426e-06 deg
node 343.8507845081982 2.7532e-05 deg
peri 59.52953527522247 2.9859e-05 deg
M 287.8747909004564 1.3769e-05 deg
tp 2459529.231589328799
(2021-Nov-10.73158933)
6.4923e-05 TDB
period 1640.804562452446
4.49
1.5089e-05
4.131e-08
d
yr
n .2194045581284356 2.0176e-09 deg/d
Q 3.320245785204035 2.0355e-08 au
  Orbit Determination Parameters
   # obs. used (total)      655  
   data-arc span      8501 days (23.27 yr)  
   first obs. used      1996-02-14  
   last obs. used      2019-05-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54617  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:45:18  

Additional Information
 Earth MOID = 1.14811 au 
 Jupiter MOID = 2.20007 au 
 T_jup = 3.305 
[ show covariance matrix ]

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 15.3   n/a MPO302568  

103140 (1999 XB206)          Discovered 1999-Dec-12 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2193-Apr-17 22:40 00:03 Hebe 0.0434871429373011 0.0434851159654848 0.043489186153241 7.09664197646279 7.09664195631888 2522144.444558750 2.86693076687327 1429.63223888848 37.491528569838 -86.2173386216712 173106.691790966 T 21 CATAB v2.0f-lin.ifort 2021-Apr-13 15:45:20 2021-Apr-13 15:45
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-14 20:34 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin