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 ]  
190449 (2000 AO52)
Classification: Main-belt Asteroid          SPK-ID: 2190449
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2213239737361548 4.711e-08  
a 2.72434284667544 1.4304e-08 au
q 2.121380462029564 1.2814e-07 au
i 12.46536405656639 5.4752e-06 deg
node 249.7128771915854 1.7568e-05 deg
peri 178.345879432923 2.0074e-05 deg
M 236.5745575763192 8.7044e-06 deg
tp 2459763.610025970140
(2022-Jul-03.11002597)
4.119e-05 TDB
period 1642.445879621624
4.50
1.2935e-05
3.541e-08
d
yr
n .2191853043480096 1.7262e-09 deg/d
Q 3.327305231321316 1.7469e-08 au
  Orbit Determination Parameters
   # obs. used (total)      772  
   data-arc span      7637 days (20.91 yr)  
   first obs. used      1999-10-13  
   last obs. used      2020-09-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46377  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 07:01:42  

Additional Information
 Earth MOID = 1.13502 au 
 Jupiter MOID = 1.99212 au 
 T_jup = 3.288 
[ 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 14.91   n/a E2021B55  
diameter diameter 5.312 km 0.171 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.083   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

190449 (2000 AO52)          Discovered 2000-Jan-04 by LINEAR at Socorro
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

[ show close-approach data ]
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-13 14:40 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin