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 ]  
129917 (1999 TH114)
Classification: Main-belt Asteroid          SPK-ID: 2129917
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1441442217835824 3.5436e-08  
a 2.375996472768267 1.0429e-08 au
q 2.033510310240549 8.7276e-08 au
i 5.438807879134501 4.3546e-06 deg
node 191.74779719573 3.8799e-05 deg
peri 105.9801866685774 4.1378e-05 deg
M 286.0793317141571 1.5214e-05 deg
tp 2459275.182187905026
(2021-Mar-01.68218791)
5.7072e-05 TDB
period 1337.725834179826
3.66
8.8075e-06
2.411e-08
d
yr
n .2691134392427427 1.7718e-09 deg/d
Q 2.718482635295986 1.1932e-08 au
  Orbit Determination Parameters
   # obs. used (total)      743  
   data-arc span      10021 days (27.44 yr)  
   first obs. used      1992-11-18  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52817  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 21:48:04  

Additional Information
 Earth MOID = 1.02613 au 
 Jupiter MOID = 2.48579 au 
 T_jup = 3.521 
[ 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 16.0   n/a MPO426811  

129917 (1999 TH114)          Discovered 1999-Oct-04 by LINEAR at Socorro
Reference: 20060711/Numbers.arcLast Updated: 2006-07-17

[ show close-approach data ]
Alternate Designations
 1999 TH114 = 2002 JQ64 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Oct-22 10:12 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin