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 ]  
19539 Anaverdu (1999 JO14)
Classification: Main-belt Asteroid          SPK-ID: 2019539
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 .182542113284183 3.4343e-08  
a 2.326807213008983 8.1852e-09 au
q 1.902066907141444 8.166e-08 au
i 6.849278349675271 4.1483e-06 deg
node 139.0778409834505 3.3544e-05 deg
peri 128.6237455021172 3.6654e-05 deg
M 1.448680654273157 1.7386e-05 deg
tp 2459195.283139919617
(2020-Dec-11.78313992)
6.2596e-05 TDB
period 1296.400019837448
3.55
6.8407e-06
1.873e-08
d
yr
n .2776920660994278 1.4653e-09 deg/d
Q 2.751547518876523 9.6794e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1173  
   data-arc span      13738 days (37.61 yr)  
   first obs. used      1982-10-13  
   last obs. used      2020-05-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57051  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:08:09  

Additional Information
 Earth MOID = .893128 au 
 Jupiter MOID = 2.36489 au 
 T_jup = 3.542 
[ 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 15.32   n/a E2021B10  
diameter diameter 2.082 km 0.101 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.257   0.071 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

19539 Anaverdu           Discovered 1999 May 14 by J. Nomen at the Ametlla de Mar Observatory.
Barcelona-born Ana Verdu, wife of the discoverer, is being honored on the occasion of her 38th birthday, 2001 March 8.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20010309/MPCPages.arcLast Updated: 2009-05-11

[ 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 03:08 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin