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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
295248 (2008 GP38)
Classification: Main-belt Asteroid          SPK-ID: 2295248
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09444625846043712 6.5879e-08  
a 3.116967532482259 3.7313e-08 au
q 2.822581611296648 2.1496e-07 au
i 13.28790267185525 7.626e-06 deg
node 56.92898804030546 2.5657e-05 deg
peri 202.5093610218353 4.2103e-05 deg
M 334.8631987247651 3.2022e-05 deg
tp 2458740.847394857649
(2019-Sep-14.34739486)
0.00017896 TDB
period 2010.003643483938
5.50
3.6093e-05
9.882e-08
d
yr
n .1791041529536794 3.2161e-09 deg/d
Q 3.411353453667869 4.0838e-08 au
  Orbit Determination Parameters
   # obs. used (total)      167  
   data-arc span      7183 days (19.67 yr)  
   first obs. used      1999-11-28  
   last obs. used      2019-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5928  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:42:49  

Additional Information
 Earth MOID = 1.81245 au 
 Jupiter MOID = 1.63439 au 
 T_jup = 3.169 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457147.5 (2015-May-05.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0930294296916072 6.5921e-08  
q 2.82682878497894 2.1453e-07 au
tp 2456734.485000482253
(2014-Mar-17.98500048)
0.00018299 TDB
node 56.93147157279128 2.5666e-05 deg
peri 202.9561330426375 4.2547e-05 deg
i 13.28526801328798 7.6236e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      167  
   data-arc span      7183 days (19.67 yr)  
   first obs. used      1999-11-28  
   last obs. used      2019-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5928  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:42:49  

Additional Information
 Jupiter MOID = 1.63439 au 
 T_jup = 3.169 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.345533005266154E-15 -1.396766769388116E-14 -4.816227060568221E-13 1.28968396903257E-14 -6.782890280040286E-14 -5.321984385371765E-17
q -1.396766769388116E-14 4.602337475132227E-14 7.162606840412932E-13 -4.082143642564272E-14 1.073755036224044E-13 3.943360031883294E-15
tp -4.816227060568221E-13 7.162606840412932E-13 3.348559601290208E-8 -4.531383108125792E-12 6.241093642599596E-9 1.325895991403573E-11
node 1.28968396903257E-14 -4.082143642564272E-14 -4.531383108125792E-12 6.587255505282997E-10 -6.413730927277411E-10 2.083119115092178E-11
peri -6.782890280040286E-14 1.073755036224044E-13 6.241093642599596E-9 -6.413730927277411E-10 1.810244849268251E-9 -1.750655115990321E-11
i -5.321984385371765E-17 3.943360031883294E-15 1.325895991403573E-11 2.083119115092178E-11 -1.750655115990321E-11 5.811962595434042E-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 15.7   n/a MPO437320  

295248 (2008 GP38)          Discovered 2008-Apr-03 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

[ show close-approach data ]
Alternate Designations
 2008 GP38 = 1999 WH14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-14 16:19 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin