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 ]  
25198 Kylienicole (1998 SC138)
Classification: Main-belt Asteroid          SPK-ID: 2025198
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06853654642912507 3.9795e-08  
a 2.90077018833482 1.5235e-08 au
q 2.701961417641789 1.1783e-07 au
i 1.968953850982744 4.3267e-06 deg
node 177.7975000558682 0.00012099 deg
peri 229.8736257081532 0.0001249 deg
M 34.69220788132193 2.9966e-05 deg
tp 2458426.600692971619
(2018-Nov-04.10069297)
0.00015019 TDB
period 1804.547889957812
4.94
1.4216e-05
3.892e-08
d
yr
n .199495952422973 1.5717e-09 deg/d
Q 3.099578959027852 1.6279e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1247  
   data-arc span      17488 days (47.88 yr)  
   first obs. used      1971-03-24  
   last obs. used      2019-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57841  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 00:43:51  

Additional Information
 Earth MOID = 1.71154 au 
 Jupiter MOID = 2.17121 au 
 T_jup = 3.283 
[ 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 14.4   n/a MPO421852  
diameter diameter 3.717 km 1.037 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.244   0.118 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

25198 Kylienicole           Discovered 1998 Sept. 26 by Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Kylie Nicole Grissom (b. 1993) is a finalist in the 2008 Society for Science and the Public middle school science competition, for her earth and space sciences project. She attends the North Ogden Junior High School, North Ogden, Utah.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20090111/MPCPages.arcLast Updated: 2009-05-11

Alternate Designations
 1998 SC138 = 1272 T-1 = 1993 TL16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin