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 ]  
22000 (1999 XF40)
Classification: Main-belt Asteroid          SPK-ID: 2022000
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07829631451423476 4.1497e-08  
a 3.178560809738894 2.0003e-08 au
q 2.929691212876957 1.3254e-07 au
i 3.07089526773186 4.0276e-06 deg
node 86.93905952537371 8.2867e-05 deg
peri 113.1224236554375 8.6961e-05 deg
M 138.4620400964618 2.5507e-05 deg
tp 2458600.391173571611
(2019-Apr-26.89117357)
0.00014701 TDB
period 2069.875449722943
5.67
1.9539e-05
5.349e-08
d
yr
n .1739235083193951 1.6418e-09 deg/d
Q 3.427430406600831 2.1569e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1382  
   data-arc span      10972 days (30.04 yr)  
   first obs. used      1991-06-03  
   last obs. used      2021-06-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53434  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 14:04:45  

Additional Information
 Earth MOID = 1.92936 au 
 Jupiter MOID = 1.53047 au 
 T_jup = 3.193 
[ 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 13.7   n/a MPO474055  
diameter diameter 9.849 km 0.196 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.055   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

22000 (1999 XF40)          Discovered 1999-Dec-07 by LINEAR at Socorro
Reference: 20010208/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 XF40 = 1993 TZ34 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Aug-01 05:53 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin