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

Significant website upgrade scheduled for September 27. More details available here.

JPL Small-Body Database Browser
Search: [ help ]  
469770 (2005 QE57)
Classification: Main-belt Asteroid          SPK-ID: 2469770
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4168271261025258 1.356e-07  
a 3.126864237059557 3.6897e-08 au
q 1.823502403413255 4.407e-07 au
i 2.613052480619175 1.2796e-05 deg
node 173.3412139734367 0.00016665 deg
peri 224.863425969147 0.00018782 deg
M 293.1298500565438 4.7598e-05 deg
tp 2459771.638606771081
(2022-Jul-11.13860677)
0.0002731 TDB
period 2019.584202395004
5.53
3.5746e-05
9.787e-08
d
yr
n .1782545137623278 3.1551e-09 deg/d
Q 4.430226070705859 5.2276e-08 au
  Orbit Determination Parameters
   # obs. used (total)      197  
   data-arc span      4166 days (11.41 yr)  
   first obs. used      2005-07-06  
   last obs. used      2016-12-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55155  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 16:20:16  

Additional Information
 Earth MOID = .831618 au 
 Jupiter MOID = 1.00761 au 
 T_jup = 3.072 
[ hide covariance matrix ]
Orbital Elements at Epoch 2455671.5 (2011-Apr-20.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4201982588102848 1.2741e-07  
q 1.808976579844582 4.0156e-07 au
tp 2455743.703274341844
(2011-Jul-01.20327434)
0.00023947 TDB
node 173.4623839941691 0.00016655 deg
peri 224.976877937406 0.00018741 deg
i 2.61646155926507 1.2817e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      197  
   data-arc span      4166 days (11.41 yr)  
   first obs. used      2005-07-06  
   last obs. used      2016-12-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55155  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 16:20:16  

Additional Information
 Jupiter MOID = 1.00761 au 
 T_jup = 3.072 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.623354796538047E-14 -5.113831900761055E-14 -2.821981481767247E-11 5.202430922115026E-13 -1.01325911977739E-11 3.388639609198164E-14
q -5.113831900761055E-14 1.612469317603392E-13 8.917298497982486E-11 -1.641800314710483E-12 3.201180437033159E-11 -1.072760916275867E-13
tp -2.821981481767247E-11 8.917298497982486E-11 5.734758430170464E-8 -1.040624847392131E-9 2.064106007189615E-8 -7.185374070222817E-11
node 5.202430922115026E-13 -1.641800314710483E-12 -1.040624847392131E-9 2.773836203138085E-8 -2.806136704981023E-8 -8.412252738418781E-10
peri -1.01325911977739E-11 3.201180437033159E-11 2.064106007189615E-8 -2.806136704981023E-8 3.512392138740712E-8 8.155007025890701E-10
i 3.388639609198164E-14 -1.072760916275867E-13 -7.185374070222817E-11 -8.412252738418781E-10 8.155007025890701E-10 1.64265042392869E-10

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 16.7   n/a MPO397653  

469770 (2005 QE57)          Discovered 2005-Jul-06 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-08-22

[ 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-Sep-22 15:43 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin