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 ]  
22045 (1999 XD211)
Classification: Main-belt Asteroid          SPK-ID: 2022045
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 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2131374631862009 2.3811e-08  
a 3.005032615336988 1.2994e-08 au
q 2.364547586912268 7.325e-08 au
i 10.35891174676267 4.8755e-07 deg
node 14.1959129674782 4.8365e-06 deg
peri 2.337565813652269 7.4302e-06 deg
M 67.83516076489948 4.8806e-06 deg
tp 2458841.970768922333
(2019-Dec-24.47076892)
2.4303e-05 TDB
period 1902.708296591024
5.21
1.2341e-05
3.379e-08
d
yr
n .1892039892005473 1.2272e-09 deg/d
Q 3.645517643761709 1.5764e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2242  
   data-arc span      21318 days (58.37 yr)  
   first obs. used      1962-11-01  
   last obs. used      2021-03-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44475  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 03:58:25  

Additional Information
 Earth MOID = 1.3647 au 
 Jupiter MOID = 1.8222 au 
 T_jup = 3.192 
[ 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 13.13   n/a E2021B10  
diameter diameter 8.342 km 0.080 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.115   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

22045 (1999 XD211)          Discovered 1999-Dec-13 by LINEAR at Socorro
Reference: 20010208/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 XD211 = 1962 VG = 1988 RO8 
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-21 05:04 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin