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 ]  
115432 (2003 TQ2)
Classification: Main-belt Asteroid          SPK-ID: 2115432
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06005699579803345 4.0018e-08  
a 3.146469489863806 1.8279e-08 au
q 2.957501984932415 1.2442e-07 au
i 9.908673775419921 4.9563e-06 deg
node 68.92977944427035 2.5529e-05 deg
peri 267.4299138285417 5.0015e-05 deg
M 70.83806507536445 4.201e-05 deg
tp 2458799.358214252560
(2019-Nov-11.85821425)
0.00023823 TDB
period 2038.607953441979
5.58
1.7765e-05
4.864e-08
d
yr
n .1765910897150073 1.5389e-09 deg/d
Q 3.335436994795197 1.9377e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1090  
   data-arc span      8144 days (22.30 yr)  
   first obs. used      1998-10-26  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51713  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:43:32  

Additional Information
 Earth MOID = 1.96813 au 
 Jupiter MOID = 1.91198 au 
 T_jup = 3.183 
[ 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 14.06   n/a MPCxxxxx  
diameter diameter 4.436 km 1.090 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.206   0.138 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

115432 (2003 TQ2)          Discovered 2003-Oct-01 by Kessel, J. W. at Goodricke-Pigott
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ 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-May-15 02:16 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin