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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
46379 (2001 XD22)
Classification: Main-belt Asteroid          SPK-ID: 2046379
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09651650026208913 3.9585e-08  
a 2.304269822841083 1.0289e-08 au
q 2.081869763880918 9.2702e-08 au
i 7.166054392274846 5.3856e-06 deg
node 29.35813412633816 3.532e-05 deg
peri 44.49480008236679 4.6015e-05 deg
M 5.871795488403087 2.9394e-05 deg
tp 2458579.661481233320
(2019-Apr-06.16148123)
0.00010429 TDB
period 1277.610361399846
3.50
8.557e-06
2.343e-08
d
yr
n .2817760491591168 1.8873e-09 deg/d
Q 2.526669881801249 1.1282e-08 au
  Orbit Determination Parameters
   # obs. used (total)      734  
   data-arc span      11388 days (31.18 yr)  
   first obs. used      1987-11-23  
   last obs. used      2019-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60096  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:37:23  

Additional Information
 Earth MOID = 1.10235 au 
 Jupiter MOID = 2.69214 au 
 T_jup = 3.573 
[ 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 15.8   n/a MPO412495  

46379 (2001 XD22)          Discovered 2001-Dec-09 by LINEAR at Socorro
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

[ 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
2000-Dec-04 14:55 < 00:01 Vesta 0.00489911089161975 0.00489800969636553 0.00490021227772339 4.65768378583577 4.6576785713971 2451883.121288337 0.513792564537107 109.701304742635 47.2350302616153 -73.7663693499092 14962.1158334831 T 19 CATAB v2.0e-lin.ifort 2019-Jul-13 02:37:27 2019-Jul-13 02:37
2125-Feb-11 04:29 < 00:01 Pallas 0.0323124619876931 0.0322946960610905 0.0323302279165897 14.187861739999 14.1878615314906 2497241.686726070 0.785945451177023 885.785030061695 43.847677590898 -0.884978847724216 5712.65882942629 T 19 CATAB v2.0e-lin.ifort 2019-Jul-13 02:37:27 2019-Jul-13 02:37
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-16 02:33 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin