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 ]  
66676 (1999 TS27)
Classification: Main-belt Asteroid          SPK-ID: 2066676
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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07470341406160096 3.7187e-08  
a 2.949394853402532 1.6503e-08 au
q 2.729064988437648 1.0947e-07 au
i 11.17139307812613 4.5918e-06 deg
node 31.89794370191586 1.8486e-05 deg
peri 145.2496071380958 3.3578e-05 deg
M 258.0517913022742 2.8856e-05 deg
tp 2459524.431973516486
(2021-Nov-05.93197352)
0.00014961 TDB
period 1850.111079687293
5.07
1.5528e-05
4.251e-08
d
yr
n .1945829112384146 1.6332e-09 deg/d
Q 3.169724718367417 1.7736e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1873  
   data-arc span      17792 days (48.71 yr)  
   first obs. used      1971-05-13  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46912  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 15:01:10  

Additional Information
 Earth MOID = 1.73858 au 
 Jupiter MOID = 1.80165 au 
 T_jup = 3.237 
[ 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 13.4   n/a MPO502575  
diameter diameter 6.551 km 0.227 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.216   0.053 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

66676 (1999 TS27)          Discovered 1999-Oct-03 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 TS27 = 2000 XM13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Feb-25 03:32 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin