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 ]  
24233 (1999 XD94)
Classification: Jupiter Trojan          SPK-ID: 2024233
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03932288825007695 5.3794e-08  
a 5.292699456640611 1.1215e-07 au
q 5.08457522736589 3.4631e-07 au
i 11.68049410587802 8.6782e-06 deg
node 304.5064472195945 3.0243e-05 deg
peri 100.6186486859369 0.00012014 deg
M 318.2030115367437 0.00011755 deg
tp 2459516.864964575688
(2021-Oct-29.36496458)
0.0014552 TDB
period 4447.48279916542
12.18
0.00014136
3.87e-07
d
yr
n .0809446638146762 2.5727e-09 deg/d
Q 5.500823685915333 1.1656e-07 au
  Orbit Determination Parameters
   # obs. used (total)      845  
   data-arc span      24860 days (68.06 yr)  
   first obs. used      1951-11-04  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50617  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 01:10:23  

Additional Information
 Earth MOID = 4.11866 au 
 Jupiter MOID = .0437459 au 
 T_jup = 2.957 
[ 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 11.4   n/a MPO452509  
diameter diameter 22.641 km 0.481 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2012ApJ...759...49G)  
geometric albedo albedo 0.114   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2012ApJ...759...49G)  

24233 (1999 XD94)          Discovered 1999-Dec-07 by LINEAR at Socorro
Reference: 20010408/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 XD94 = 1988 DR2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Feb-19 23:40 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin