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 ]  
79989 (1999 FH1)
Classification: Main-belt Asteroid          SPK-ID: 2079989
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1058207726648134 5.1245e-08  
a 3.184659034646946 2.532e-08 au
q 2.847655954926627 1.6351e-07 au
i 5.052265983050798 5.6707e-06 deg
node 25.41754892529322 4.5937e-05 deg
peri 173.6011538006376 4.9836e-05 deg
M 266.4394524657139 2.0283e-05 deg
tp 2459539.989619865506
(2021-Nov-21.48961987)
0.00011963 TDB
period 2075.835042333521
5.68
2.4756e-05
6.778e-08
d
yr
n .1734241848019441 2.0682e-09 deg/d
Q 3.521662114367265 2.7999e-08 au
  Orbit Determination Parameters
   # obs. used (total)      669  
   data-arc span      7621 days (20.87 yr)  
   first obs. used      1999-03-17  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54754  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 18:50:30  

Additional Information
 Earth MOID = 1.84536 au 
 Jupiter MOID = 1.43441 au 
 T_jup = 3.184 
[ 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 14.8   n/a MPO459364  
diameter diameter 5.167 km 0.177 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.087   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

79989 (1999 FH1)          Discovered 1999-Mar-17 by ODAS at Caussols
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1999 FH1 = 2001 SL212 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Oct-20 03:48 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin