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 ]  
277310 (2005 SQ175)
Classification: Main-belt Asteroid          SPK-ID: 2277310
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 .1805011379480267 6.5192e-08  
a 2.263655505820804 2.8146e-08 au
q 1.855063111097833 1.484e-07 au
i 5.263093560140184 8.0624e-06 deg
node 231.8849441667877 8.3198e-05 deg
peri 12.79065676396126 8.7817e-05 deg
M 222.5233272369526 3.6673e-05 deg
tp 2459475.551223043536
(2021-Sep-18.05122304)
0.000133 TDB
period 1243.981519617059
3.41
2.3202e-05
6.352e-08
d
yr
n .2893933666400612 5.3975e-09 deg/d
Q 2.672247900543776 3.3227e-08 au
  Orbit Determination Parameters
   # obs. used (total)      160  
   data-arc span      5171 days (14.16 yr)  
   first obs. used      2005-09-29  
   last obs. used      2019-11-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65059  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 17:52:28  

Additional Information
 Earth MOID = .842396 au 
 Jupiter MOID = 2.34808 au 
 T_jup = 3.591 
[ show covariance matrix ]

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 17.5   n/a MPO503247  

277310 (2005 SQ175)          Discovered 2005-Sep-29 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

[ 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-Aug-12 16:16 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin