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 ]  
21806 (1999 TE14)
Classification: Main-belt Asteroid          SPK-ID: 2021806
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2200197019861348 3.3222e-08  
a 2.399960572440428 9.0865e-09 au
q 1.871921962513611 8.1007e-08 au
i 1.806761771006047 3.7136e-06 deg
node 73.04402456880459 0.0001239 deg
peri 252.5789228164859 0.00012424 deg
M 342.4368165354919 1.1124e-05 deg
tp 2459462.752965866433
(2021-Sep-05.25296587)
4.2089e-05 TDB
period 1358.01506373343
3.72
7.7123e-06
2.112e-08
d
yr
n .2650927884483803 1.5055e-09 deg/d
Q 2.927999182367244 1.1086e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1366  
   data-arc span      13419 days (36.74 yr)  
   first obs. used      1984-09-23  
   last obs. used      2021-06-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54365  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 05:11:34  

Additional Information
 Earth MOID = .86033 au 
 Jupiter MOID = 2.41273 au 
 T_jup = 3.492 
[ 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 15.06   n/a E2021B10  
diameter diameter 2.558 km 0.124 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.356   0.047 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

21806 (1999 TE14)          Discovered 1999-Oct-10 by Korlevic, K., Juric, M. at Visnjan
Reference: 20010208/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 TE14 = 1984 SF7 = 1991 LR6 = 1998 HX29 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jul-31 04:38 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin