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 ]  
216309 (2007 TZ121)
Classification: Main-belt Asteroid          SPK-ID: 2216309
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1656421368572816 3.6369e-08  
a 2.378859326999409 1.1736e-08 au
q 1.984819984792352 9.0354e-08 au
i 1.660922046243702 4.1621e-06 deg
node 143.29245364058 0.000154 deg
peri 291.6820305417485 0.00015482 deg
M 232.5859373014786 1.6383e-05 deg
tp 2459870.814532603598
(2022-Oct-18.31453260)
6.2964e-05 TDB
period 1340.144314692486
3.67
9.917e-06
2.715e-08
d
yr
n .2686277858684247 1.9878e-09 deg/d
Q 2.772898669206465 1.368e-08 au
  Orbit Determination Parameters
   # obs. used (total)      299  
   data-arc span      7499 days (20.53 yr)  
   first obs. used      2000-12-23  
   last obs. used      2021-07-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53077  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 15:35:39  

Additional Information
 Earth MOID = 1.00045 au 
 Jupiter MOID = 2.48195 au 
 T_jup = 3.520 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457562.5 (2016-Jun-23.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1657895271650654 3.6217e-08  
q 1.984433714311123 8.9858e-08 au
tp 2457193.271107979581
(2015-Jun-19.77110798)
5.4464e-05 TDB
node 143.3109010683305 0.00015407 deg
peri 292.0640808455144 0.00015489 deg
i 1.660364801203042 4.1617e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      299  
   data-arc span      7499 days (20.53 yr)  
   first obs. used      2000-12-23  
   last obs. used      2021-07-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53077  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 15:35:39  

Additional Information
 Jupiter MOID = 2.48195 au 
 T_jup = 3.520 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.311690591647946E-15 -3.237249803819703E-15 -6.219815938610817E-13 -5.795394909053837E-15 -1.817565834343171E-13 -1.212231119116081E-15
q -3.237249803819703E-15 8.074465874246397E-15 1.617332975871885E-12 1.467051300569201E-14 4.777346010340162E-13 3.137709711080181E-15
tp -6.219815938610817E-13 1.617332975871885E-12 2.966343363596509E-9 1.04606678779066E-11 8.837346387424038E-10 1.812750967647319E-12
node -5.795394909053837E-15 1.467051300569201E-14 1.04606678779066E-11 2.373841528792576E-8 -2.372504013334427E-8 1.617373663443407E-10
peri -1.817565834343171E-13 4.777346010340162E-13 8.837346387424038E-10 -2.372504013334427E-8 2.399040399233247E-8 -1.611255392800076E-10
i -1.212231119116081E-15 3.137709711080181E-15 1.812750967647319E-12 1.617373663443407E-10 -1.611255392800076E-10 1.73200657347759E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.44   n/a E2021B55  

216309 (2007 TZ121)          Discovered 2007-Oct-06 by Spacewatch at Kitt Peak
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jul-30 21:38 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin