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 ]  
20173 (1996 XO19)
Classification: Main-belt Asteroid          SPK-ID: 2020173
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1727778233281005 3.0737e-08  
a 2.570710499525867 1.1782e-08 au
q 2.126548735011093 8.0394e-08 au
i 4.727122742084266 5.7694e-06 deg
node 130.3491324759608 7.3149e-05 deg
peri 325.4375041301403 7.8618e-05 deg
M 292.9733430182593 2.9277e-05 deg
tp 2459480.800093219574
(2021-Sep-23.30009322)
0.00012361 TDB
period 1505.491070314544
4.12
1.0349e-05
2.833e-08
d
yr
n .2391246332167116 1.6439e-09 deg/d
Q 3.01487226404064 1.3817e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1355  
   data-arc span      10275 days (28.13 yr)  
   first obs. used      1992-12-23  
   last obs. used      2021-02-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52397  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 03:14:32  

Additional Information
 Earth MOID = 1.14511 au 
 Jupiter MOID = 2.15977 au 
 T_jup = 3.404 
[ 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 14.71   n/a E2021B10  
diameter diameter 2.868 km 0.686 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.340   0.162 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

20173 (1996 XO19)          Discovered 1996-Dec-08 by Kobayashi, T. at Oizumi
Reference: 20010109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1996 XO19 = 1992 YW5 = 1998 KD62 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-18 21:07 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin