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 ]  
100758 (1998 FH7)
Classification: Main-belt Asteroid          SPK-ID: 2100758
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1322201668260038 3.0627e-08  
a 2.281114645882721 8.447e-09 au
q 1.979505286854867 6.8373e-08 au
i 5.63733974054277 4.2513e-06 deg
node 359.6233506338305 3.1665e-05 deg
peri 256.8226136120815 3.5342e-05 deg
M 140.5421778161889 1.5646e-05 deg
tp 2458709.226572207637
(2019-Aug-13.72657221)
5.4509e-05 TDB
period 1258.401120242768
3.45
6.9898e-06
1.914e-08
d
yr
n .2860773041353852 1.589e-09 deg/d
Q 2.582724004910575 9.5639e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1160  
   data-arc span      8331 days (22.81 yr)  
   first obs. used      1998-03-20  
   last obs. used      2021-01-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49314  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:26:06  

Additional Information
 Earth MOID = .972528 au 
 Jupiter MOID = 2.47908 au 
 T_jup = 3.587 
[ 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 16.06   n/a E2021B55  

100758 (1998 FH7)          Discovered 1998-Mar-20 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1998 FH7 = 1999 RG81 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Mar-03 03:36 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin