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

Significant website upgrade scheduled for September 27. More details available here.

JPL Small-Body Database Browser
Search: [ help ]  
91114 (1998 HF60)
Classification: Main-belt Asteroid          SPK-ID: 2091114
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1467642393682318 4.8417e-08  
a 2.858472014210894 2.2816e-08 au
q 2.438950543289855 1.3364e-07 au
i 14.67980359957513 4.2407e-06 deg
node 11.96603247323541 1.7821e-05 deg
peri 284.17634903825 3.21e-05 deg
M 218.3121959282505 3.4657e-05 deg
tp 2460091.251211126654
(2023-May-26.75121113)
0.00017513 TDB
period 1765.222050296875
4.83
2.1135e-05
5.786e-08
d
yr
n .2039403484334762 2.4418e-09 deg/d
Q 3.277993485131934 2.6165e-08 au
  Orbit Determination Parameters
   # obs. used (total)      720  
   data-arc span      10296 days (28.19 yr)  
   first obs. used      1993-03-24  
   last obs. used      2021-06-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56669  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 23:39:46  

Additional Information
 Earth MOID = 1.47395 au 
 Jupiter MOID = 2.13076 au 
 T_jup = 3.239 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.98   n/a MPCxxxxx  

91114 (1998 HF60)          Discovered 1998-Apr-21 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Sep-21 03:35 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin