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 ]  
214285 (2005 GD154)
Classification: Main-belt Asteroid          SPK-ID: 2214285
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1228326112695918 4.0026e-08  
a 2.62383337337271 1.6003e-08 au
q 2.301541068585038 1.0245e-07 au
i 11.38346712035776 5.454e-06 deg
node 188.9722249793843 2.5021e-05 deg
peri 144.37119246041 3.5781e-05 deg
M 98.73917526180901 2.6143e-05 deg
tp 2458574.715547633496
(2019-Apr-01.21554763)
0.00011141 TDB
period 1552.397034363613
4.25
1.4202e-05
3.888e-08
d
yr
n .2318994381147975 2.1215e-09 deg/d
Q 2.946125678160382 1.7968e-08 au
  Orbit Determination Parameters
   # obs. used (total)      335  
   data-arc span      6803 days (18.63 yr)  
   first obs. used      2001-06-12  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53058  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 03:08:56  

Additional Information
 Earth MOID = 1.30288 au 
 Jupiter MOID = 2.50238 au 
 T_jup = 3.365 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457428.5 (2016-Feb-10.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1246224582130883 4.0204e-08  
q 2.295561863401208 1.0308e-07 au
tp 2457021.273800953206
(2014-Dec-29.77380095)
0.00010534 TDB
node 189.0129868030217 2.499e-05 deg
peri 144.0034505942278 3.5429e-05 deg
i 11.39215592636931 5.457e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      335  
   data-arc span      6803 days (18.63 yr)  
   first obs. used      2001-06-12  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53058  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 03:08:56  

Additional Information
 Jupiter MOID = 2.50238 au 
 T_jup = 3.365 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.616323212810134E-15 -4.108224626833703E-15 9.674975244432089E-13 1.526845532884709E-15 1.947477434098491E-13 -1.233042347551398E-15
q -4.108224626833703E-15 1.062573366430373E-14 -2.234290293032959E-12 -3.370180765179941E-15 -4.325596847606869E-13 4.13954319645477E-15
tp 9.674975244432089E-13 -2.234290293032959E-12 1.109733826333533E-8 3.349330099111386E-11 2.669573024369731E-9 2.894193821437699E-12
node 1.526845532884709E-15 -3.370180765179941E-15 3.349330099111386E-11 6.245163478642877E-10 -6.036492659130918E-10 4.719524442918853E-11
peri 1.947477434098491E-13 -4.325596847606869E-13 2.669573024369731E-9 -6.036492659130918E-10 1.255179936125103E-9 -4.560725166440017E-11
i -1.233042347551398E-15 4.13954319645477E-15 2.894193821437699E-12 4.719524442918853E-11 -4.560725166440017E-11 2.977885499134395E-11

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 16.5   n/a MPO450012  

214285 (2005 GD154)          Discovered 2005-Apr-14 by Spacewatch at Kitt Peak
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ 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 2020-Sep-23 05:26 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin