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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
19523 Paolofrisi (1998 YX3)
Classification: Main-belt Asteroid          SPK-ID: 2019523
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1318578100098876 5.145e-08  
a 2.766902681846027 1.5431e-08 au
q 2.402064953707325 1.433e-07 au
i 9.057520886480892 4.1207e-06 deg
node 121.1258424134061 3.5693e-05 deg
peri 277.5745452653873 3.9193e-05 deg
M 272.1680068457513 1.8827e-05 deg
tp 2459410.646954202041
(2021-Jul-15.14695420)
8.9549e-05 TDB
period 1681.083375318944
4.60
1.4063e-05
3.85e-08
d
yr
n .2141476177121191 1.7915e-09 deg/d
Q 3.131740409984728 1.7466e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1216  
   data-arc span      8440 days (23.11 yr)  
   first obs. used      1996-05-13  
   last obs. used      2019-06-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5613  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 22:49:55  

Additional Information
 Earth MOID = 1.43047 au 
 Jupiter MOID = 2.30426 au 
 T_jup = 3.308 
[ 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 14.0   n/a MPO435880  
diameter diameter 6.881 km 0.204 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.078   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

19523 Paolofrisi           Discovered 1998 Dec. 18 at Osservatorio San Vittore.
Paolo Frisi (1728-1784), famous Italian scientist, was an authority in the fields of mathematics, physics and astronomy. His major works were translated into French and English.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20030318/MPCPages.arcLast Updated: 2003-10-02

[ 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 2020-Apr-06 18:40 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin