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 ]  
215358 (2001 XR169)
Classification: Main-belt Asteroid          SPK-ID: 2215358
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1867661010222618 6.2276e-08  
a 3.019280192241518 2.9299e-08 au
q 2.455381002842825 1.9397e-07 au
i 11.5525124368453 4.6253e-06 deg
node 107.2159713123934 3.4124e-05 deg
peri 276.1389941289935 3.6734e-05 deg
M 237.0209265579711 1.5912e-05 deg
tp 2459655.109448473094
(2022-Mar-16.60944847)
9.1537e-05 TDB
period 1916.25611459336
5.25
2.7893e-05
7.637e-08
d
yr
n .1878663281272263 2.7346e-09 deg/d
Q 3.583179381640211 3.4771e-08 au
  Orbit Determination Parameters
   # obs. used (total)      353  
   data-arc span      7628 days (20.88 yr)  
   first obs. used      1999-06-08  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52221  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 09:17:39  

Additional Information
 Earth MOID = 1.49232 au 
 Jupiter MOID = 2.01611 au 
 T_jup = 3.190 
[ 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 15.4   n/a MPO437030  

215358 (2001 XR169)          Discovered 2001-Dec-14 by LINEAR at Socorro
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ show close-approach data ]
Alternate Designations
 2001 XR169 = 1999 LW34 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-04 00:40 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin