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 ]  
65944 (1998 FZ99)
Classification: Main-belt Asteroid          SPK-ID: 2065944
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0673964357841367 3.3505e-08  
a 2.371855720055413 8.9176e-09 au
q 2.212001098329461 8.2907e-08 au
i 7.829195036421712 4.1796e-06 deg
node 321.6355212741778 2.6464e-05 deg
peri 292.890250321637 4.3986e-05 deg
M 320.8669644857263 3.4412e-05 deg
tp 2459145.534681042118
(2020-Oct-23.03468104)
0.00012742 TDB
period 1334.23038844298
3.65
7.5246e-06
2.06e-08
d
yr
n .2698184684731342 1.5217e-09 deg/d
Q 2.531710341781365 9.5186e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1925  
   data-arc span      8113 days (22.21 yr)  
   first obs. used      1998-03-31  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48621  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 23:10:57  

Additional Information
 Earth MOID = 1.21059 au 
 Jupiter MOID = 2.53706 au 
 T_jup = 3.528 
[ 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 14.1   n/a MPO359201  
diameter diameter 3.944 km 0.051 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.216   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

65944 (1998 FZ99)          Discovered 1998-Mar-31 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 FZ99 = 1999 RE36 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jul-11 02:15 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin