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 ]  
27148 (1998 YT2)
Classification: Main-belt Asteroid          SPK-ID: 2027148
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08416857047779976 4.192e-08  
a 2.999216424261752 1.6243e-08 au
q 2.746776665278102 1.2434e-07 au
i 11.60275674135068 4.5265e-06 deg
node 120.1491448730932 2.277e-05 deg
peri 186.520189836694 3.572e-05 deg
M 156.3779818121325 2.8903e-05 deg
tp 2457776.393691714840
(2017-Jan-22.89369171)
0.00015089 TDB
period 1897.186979552386
5.19
1.5412e-05
4.22e-08
d
yr
n .1897546229654901 1.5414e-09 deg/d
Q 3.251656183245401 1.761e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1770  
   data-arc span      9399 days (25.73 yr)  
   first obs. used      1994-03-14  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .511  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 01:34:58  

Additional Information
 Earth MOID = 1.7312 au 
 Jupiter MOID = 1.97953 au 
 T_jup = 3.217 
[ 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 12.9   n/a MPO337488  
diameter diameter 8.678 km 0.083 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.195   0.036 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27148 (1998 YT2)          Discovered 1998-Dec-17 by ODAS at Caussols
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 YT2 = 2000 GT146 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jan-25 20:27 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin