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 ]  
24287 (1999 XC189)
Classification: Main-belt Asteroid          SPK-ID: 2024287
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08457296910323603 3.4523e-08  
a 2.968991981450086 1.7184e-08 au
q 2.717895514335153 1.0321e-07 au
i 9.306756000671609 4.5157e-06 deg
node 348.5640526147 2.4567e-05 deg
peri 68.61441524646312 3.8157e-05 deg
M 57.87560617231681 2.7916e-05 deg
tp 2458900.096480973019
(2020-Feb-20.59648097)
0.00014505 TDB
period 1868.581151923062
5.12
1.6222e-05
4.441e-08
d
yr
n .1926595479299915 1.6726e-09 deg/d
Q 3.22008844856502 1.8637e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1314  
   data-arc span      10081 days (27.60 yr)  
   first obs. used      1993-08-15  
   last obs. used      2021-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48881  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 03:32:49  

Additional Information
 Earth MOID = 1.74506 au 
 Jupiter MOID = 2.07838 au 
 T_jup = 3.238 
[ 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 14.39   n/a MPCxxxxx  
diameter diameter 5.052 km 0.096 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.159   0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

24287 (1999 XC189)          Discovered 1999-Dec-12 by LINEAR at Socorro
Reference: 20010408/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 XC189 = 1993 QX3 = 1998 UQ3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-20 02:02 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin