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 ]  
190091 (2004 TU135)
Classification: Main-belt Asteroid          SPK-ID: 2190091
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08121558458409926 4.9988e-08  
a 2.736326981848336 2.2316e-08 au
q 2.514094586404279 1.4124e-07 au
i 7.159564369990231 4.2489e-06 deg
node 246.2022447199907 4.3897e-05 deg
peri 86.23173132170123 5.1222e-05 deg
M 252.6826096265705 2.8918e-05 deg
tp 2459693.353697237800
(2022-Apr-23.85369724)
0.000135 TDB
period 1653.295243093583
4.53
2.0225e-05
5.537e-08
d
yr
n .2177469520364565 2.6637e-09 deg/d
Q 2.958559377292392 2.4128e-08 au
  Orbit Determination Parameters
   # obs. used (total)      562  
   data-arc span      7561 days (20.70 yr)  
   first obs. used      1999-09-09  
   last obs. used      2020-05-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54214  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 07:05:32  

Additional Information
 Earth MOID = 1.51446 au 
 Jupiter MOID = 2.30895 au 
 T_jup = 3.336 
[ 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 15.35   n/a E2021B55  
rotation period rot_per 5.575 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

190091 (2004 TU135)          Discovered 2004-Oct-08 by LONEOS at Anderson Mesa
Reference: 20080819/Numbers.arcLast Updated: 2008-08-25

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-12 02:15 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin