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 ]  
102889 (1999 XL5)
Classification: Main-belt Asteroid          SPK-ID: 2102889
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2200631154943919 1.3832e-07  
a 2.531602324028966 1.2865e-08 au
q 1.974490029410309 3.5875e-07 au
i 4.253387298609722 7.2385e-06 deg
node 75.05181025359754 9.2957e-05 deg
peri 358.1920592448394 0.00010222 deg
M 72.50786246415491 3.9039e-05 deg
tp 2458904.170930755142
(2020-Feb-24.67093076)
0.00015758 TDB
period 1471.267546755865
4.03
1.1215e-05
3.07e-08
d
yr
n .2446869713083779 1.8651e-09 deg/d
Q 3.088714618647624 1.5696e-08 au
  Orbit Determination Parameters
   # obs. used (total)      973  
   data-arc span      10625 days (29.09 yr)  
   first obs. used      1991-12-13  
   last obs. used      2021-01-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50492  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:32:42  

Additional Information
 Earth MOID = .988886 au 
 Jupiter MOID = 2.19922 au 
 T_jup = 3.412 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.91   n/a E2021B55  

102889 (1999 XL5)          Discovered 1999-Dec-04 by CSS at Catalina
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Mar-04 22:27 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin