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 ]  
22930 (1999 TN128)
Classification: Main-belt Asteroid          SPK-ID: 2022930
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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2161486339706671 3.3049e-08  
a 2.185762544418869 6.7112e-09 au
q 1.713312956258481 7.4473e-08 au
i 6.246469824227614 3.6697e-06 deg
node 355.3868722547177 2.6527e-05 deg
peri 318.9445930306335 2.7477e-05 deg
M 316.5117398712086 7.1492e-06 deg
tp 2459539.084536517499
(2021-Nov-20.58453652)
2.3624e-05 TDB
period 1180.328506918497
3.23
5.4362e-06
1.488e-08
d
yr
n .3049998351220525 1.4047e-09 deg/d
Q 2.658212132579257 8.1618e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1167  
   data-arc span      22159 days (60.67 yr)  
   first obs. used      1960-10-17  
   last obs. used      2021-06-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4948  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 05:17:31  

Additional Information
 Earth MOID = .705246 au 
 Jupiter MOID = 2.64757 au 
 T_jup = 3.639 
[ 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 15.67   n/a MPO614063  

22930 (1999 TN128)          Discovered 1999-Oct-05 by LINEAR at Socorro
Reference: 20010309/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 TN128 = 1986 UK3 = 1998 FG35 = 1998 FV138 = 9055 P-L 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jul-30 21:41 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin