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 ]  
134210 (2005 PQ21)
Classification: TransNeptunian Object          SPK-ID: 2134210
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3990622233415935 4.9989e-05  
a 62.57302626642694 0.0059046 au
q 37.60249528333468 0.00042802 au
i 6.467386519627811 6.1084e-05 deg
node 316.200606578211 0.00037909 deg
peri 22.08881378104344 0.0016836 deg
M 9.341339164424662 0.0016172 deg
tp 2454309.279934803238
(2007-Jul-27.77993480)
0.32109 TDB
period 180791.982149901
494.98
25.59
0.07006
d
yr
n .001991238746978897 2.8185e-07 deg/d
Q 87.5435572495192 0.0082608 au
  Orbit Determination Parameters
   # obs. used (total)      118  
   data-arc span      6613 days (18.11 yr)  
   first obs. used      2001-08-21  
   last obs. used      2019-09-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .75001  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 10:55:48  

Additional Information
 Earth MOID = 36.5946 au 
 Jupiter MOID = 32.6143 au 
 T_jup = 6.402 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 7.1   n/a MPO469407  

134210 (2005 PQ21)          Discovered 2005-Aug-09 by Cerro Tololo at Cerro Tololo
Reference: 20060711/Numbers.arcLast Updated: 2006-07-17

Alternate Designations
 2005 PQ21 = 2001 QG331 = 2002 PM149 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Sep-19 23:35 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin