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 ]  
469788 (2005 QG181)
Classification: Main-belt Asteroid          SPK-ID: 2469788
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1862965300886946 5.8689e-08  
a 2.39976035493246 1.318e-08 au
q 1.952693327764129 1.3903e-07 au
i 2.302929961374031 4.7764e-06 deg
node 104.3219156054522 0.00017558 deg
peri 255.2299873227927 0.00017757 deg
M 340.9195600992899 1.925e-05 deg
tp 2459072.467450997517
(2020-Aug-10.96745100)
7.2608e-05 TDB
period 1357.845127991101
3.72
1.1186e-05
3.063e-08
d
yr
n .2651259650889725 2.1842e-09 deg/d
Q 2.846827382100792 1.5635e-08 au
  Orbit Determination Parameters
   # obs. used (total)      130  
   data-arc span      6502 days (17.80 yr)  
   first obs. used      2003-01-25  
   last obs. used      2020-11-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50164  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 07:10:58  

Additional Information
 Earth MOID = .950738 au 
 Jupiter MOID = 2.60303 au 
 T_jup = 3.502 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458084.5 (2017-Nov-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1874406052162571 5.8737e-08  
q 1.949398640898692 1.3939e-07 au
tp 2457715.476286911215
(2016-Nov-22.97628691)
7.2774e-05 TDB
node 104.3321354105713 0.00017572 deg
peri 255.4099846829345 0.00017768 deg
i 2.302548938643433 4.7753e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      130  
   data-arc span      6502 days (17.80 yr)  
   first obs. used      2003-01-25  
   last obs. used      2020-11-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50164  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 07:10:58  

Additional Information
 Jupiter MOID = 2.60303 au 
 T_jup = 3.502 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.450088492649705E-15 -8.164004146348731E-15 7.903109303715655E-13 -1.554349866282561E-16 2.637489517016114E-13 -6.693377032659542E-15
q -8.164004146348731E-15 1.942825952809563E-14 -2.032151966939009E-12 4.803640560013752E-15 -6.723911363369893E-13 1.595807724012401E-14
tp 7.903109303715655E-13 -2.032151966939009E-12 5.29609103027089E-9 -1.128915044349152E-10 1.959513706795594E-9 -4.05812581753318E-12
node -1.554349866282561E-16 4.803640560013752E-15 -1.128915044349152E-10 3.087908335999795E-8 -3.089361301843018E-8 -3.452007543648038E-11
peri 2.637489517016114E-13 -6.723911363369893E-13 1.959513706795594E-9 -3.089361301843018E-8 3.157003167764367E-8 3.309891431677907E-11
i -6.693377032659542E-15 1.595807724012401E-14 -4.05812581753318E-12 -3.452007543648038E-11 3.309891431677907E-11 2.280379023788694E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.9   n/a MPO472615  

469788 (2005 QG181)          Discovered 2005-Aug-30 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-08-22

Alternate Designations
 2005 QG181 = 2009 VC96 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jan-21 16:22 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin