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 ]  
231134 (2005 TU45)
Classification: Apollo [NEO]          SPK-ID: 2231134
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 162 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4955384608124304 2.2601e-08  
a 1.973859662674604 3.8261e-09 au
q .9957362835730879 4.4755e-08 au
i 28.54489497464485 8.2155e-06 deg
node 120.1527584052209 8.0062e-06 deg
peri 76.90698153661296 1.2068e-05 deg
M 206.1259126036593 6.1371e-06 deg
tp 2459633.448086275621
(2022-Feb-22.94808628)
1.8194e-05 TDB
period 1012.914608928041
2.77
2.9451e-06
8.063e-09
d
yr
n .3554100186006645 1.0334e-09 deg/d
Q 2.951983041776121 5.7221e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1044  
   data-arc span      6913 days (18.93 yr)  
   first obs. used      2000-09-19  
   last obs. used      2019-08-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .37467  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:54:28  

Additional Information
 Earth MOID = .255727 au 
 Jupiter MOID = 2.60878 au 
 T_jup = 3.576 
[ 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 17.1   n/a MPO214877  
rotation period rot_per 2.6717 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:
[Skiff, B.A.; Bowell, E.; Koehn, B.W.; Sanborn, J.J.; McLelland, K.P.; Warner, B.D. (2012) Minor Planet Bull. 39, 111-130.]
[Skiff, B.A.; McLelland, K.P.; Sanborn, J.J.; Pravec, P.; Koehn, B.W. (2019) Minor Plantet Bull. 46, 238-265.]

231134 (2005 TU45)          Discovered 2005-Oct-05 by Tholen, D. J. at Mauna Kea
Reference: 20100130/Numbers.arcLast Updated: 2010-02-01

[ 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-18 10:11 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin