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 ]  
24223 (1999 XR76)
Classification: Main-belt Asteroid          SPK-ID: 2024223
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 .06835133473347776 4.1729e-08  
a 2.817383271913124 1.4841e-08 au
q 2.624811364822089 1.2055e-07 au
i 6.852653520285997 3.5946e-06 deg
node 91.46060527862507 3.9242e-05 deg
peri 284.3337125763427 4.7797e-05 deg
M 221.3653056359157 2.9024e-05 deg
tp 2459865.676278326414
(2022-Oct-13.17627833)
0.00014111 TDB
period 1727.298215615688
4.73
1.3648e-05
3.737e-08
d
yr
n .2084179771306483 1.6468e-09 deg/d
Q 3.009955179004158 1.5855e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1337  
   data-arc span      10695 days (29.28 yr)  
   first obs. used      1991-02-06  
   last obs. used      2020-05-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52448  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:37:58  

Additional Information
 Earth MOID = 1.63544 au 
 Jupiter MOID = 2.35303 au 
 T_jup = 3.305 
[ 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 14.29   n/a MPCxxxxx  
diameter diameter 3.474 km 0.748 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.335   0.145 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

24223 (1999 XR76)          Discovered 1999-Dec-07 by LINEAR at Socorro
Reference: 20010408/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 XR76 = 1997 LU14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-18 01:11 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin