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 ]  
441484 (2008 SG26)
Classification: Main-belt Asteroid          SPK-ID: 2441484
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2108814380117447 6.4264e-08  
a 2.329711134843834 2.0676e-08 au
q 1.838418300575993 1.4591e-07 au
i 2.647549705180672 6.7189e-06 deg
node 134.0372631049701 0.00013704 deg
peri 190.4179822379235 0.00013824 deg
M 17.45142790819585 1.758e-05 deg
tp 2458537.537783738967
(2019-Feb-23.03778374)
6.296e-05 TDB
period 1298.827693252941
3.56
1.7291e-05
4.734e-08
d
yr
n .2771730244666809 3.6899e-09 deg/d
Q 2.821003969111676 2.5036e-08 au
  Orbit Determination Parameters
   # obs. used (total)      109  
   data-arc span      4092 days (11.20 yr)  
   first obs. used      2008-09-19  
   last obs. used      2019-12-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64322  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 22:51:46  

Additional Information
 Earth MOID = .825492 au 
 Jupiter MOID = 2.5083 au 
 T_jup = 3.540 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457327.5 (2015-Nov-01.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2119831168012359 6.4337e-08  
q 1.835815751941109 1.4621e-07 au
tp 2457239.155619635150
(2015-Aug-04.65561964)
5.4902e-05 TDB
node 134.0767219094616 0.00013703 deg
peri 190.5164054172103 0.00013822 deg
i 2.647917937331436 6.7216e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      109  
   data-arc span      4092 days (11.20 yr)  
   first obs. used      2008-09-19  
   last obs. used      2019-12-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64322  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 22:51:46  

Additional Information
 Jupiter MOID = 2.5083 au 
 T_jup = 3.540 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.13925452332635E-15 -9.353105110384098E-15 8.364031944757449E-13 3.408804329305147E-14 1.837061906955211E-13 -2.174145904490643E-15
q -9.353105110384098E-15 2.137754610751231E-14 -1.672674737846367E-12 -8.347050977939555E-14 -3.396221125614057E-13 4.576420113723361E-15
tp 8.364031944757449E-13 -1.672674737846367E-12 3.014223188430035E-9 7.061659583154604E-13 1.025206484367177E-9 -1.182780845731028E-12
node 3.408804329305147E-14 -8.347050977939555E-14 7.061659583154604E-13 1.877699813995864E-8 -1.875433122592886E-8 1.866406461807742E-10
peri 1.837061906955211E-13 -3.396221125614057E-13 1.025206484367177E-9 -1.875433122592886E-8 1.910409310138374E-8 -1.867896375470737E-10
i -2.174145904490643E-15 4.576420113723361E-15 -1.182780845731028E-12 1.866406461807742E-10 -1.867896375470737E-10 4.517994218170459E-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 18.0   n/a MPO446751  

441484 (2008 SG26)          Discovered 2008-Sep-19 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-15 19:13 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin