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 ]  
277263 (2005 SO26)
Classification: Main-belt Asteroid          SPK-ID: 2277263
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2072125532102509 8.7072e-08  
a 2.367210088074855 1.6356e-08 au
q 1.876694441739801 2.0879e-07 au
i 4.931012656699232 9.9373e-06 deg
node 171.3155724375266 7.0731e-05 deg
peri 149.0890878456794 7.3574e-05 deg
M 27.32895696470224 1.9733e-05 deg
tp 2458899.510973151774
(2020-Feb-20.01097315)
7.2499e-05 TDB
period 1330.31237570897
3.64
1.3788e-05
3.775e-08
d
yr
n .2706131331057816 2.8047e-09 deg/d
Q 2.857725734409909 1.9746e-08 au
  Orbit Determination Parameters
   # obs. used (total)      143  
   data-arc span      5550 days (15.20 yr)  
   first obs. used      2004-03-17  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65051  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:46:42  

Additional Information
 Earth MOID = .866158 au 
 Jupiter MOID = 2.47245 au 
 T_jup = 3.513 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457038.5 (2015-Jan-16.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2069054079366852 8.7036e-08  
q 1.878127128605906 2.0871e-07 au
tp 2457569.974301750733
(2016-Jun-30.47430175)
6.8558e-05 TDB
node 171.3539295091119 7.0736e-05 deg
peri 149.2421675504253 7.3581e-05 deg
i 4.929896980924263 9.9362e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      143  
   data-arc span      5550 days (15.20 yr)  
   first obs. used      2004-03-17  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65051  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:46:42  

Additional Information
 Jupiter MOID = 2.47245 au 
 T_jup = 3.513 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.575223927552061E-15 -1.813113269370537E-14 2.785019421941937E-12 -5.629298389249358E-14 9.729703671692999E-13 7.525478509349499E-15
q -1.813113269370537E-14 4.355846822525847E-14 -6.414778818894101E-12 1.304448573428699E-13 -2.279529391941117E-12 -1.679891964496614E-14
tp 2.785019421941937E-12 -6.414778818894101E-12 4.700133589225347E-9 -7.523853627088079E-11 1.40568588603818E-9 6.886120668264671E-12
node -5.629298389249358E-14 1.304448573428699E-13 -7.523853627088079E-11 5.003554239260912E-9 -5.003315159356628E-9 -2.61736684230695E-11
peri 9.729703671692999E-13 -2.279529391941117E-12 1.40568588603818E-9 -5.003315159356628E-9 5.414125631029607E-9 2.800425911742851E-11
i 7.525478509349499E-15 -1.679891964496614E-14 6.886120668264671E-12 -2.61736684230695E-11 2.800425911742851E-11 9.872842061754496E-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 17.5   n/a MPO433793  

277263 (2005 SO26)          Discovered 2005-Sep-23 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jul-08 11:28 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin