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 ]  
277258 (2005 SD5)
Classification: Main-belt Asteroid          SPK-ID: 2277258
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2199013038017056 7.8332e-08  
a 2.21322705836212 1.1839e-08 au
q 1.726535542619076 1.7102e-07 au
i 4.674518323991804 7.2604e-06 deg
node 22.59526110820935 4.8891e-05 deg
peri 293.4824304710977 5.1349e-05 deg
M 66.66793465638942 1.8532e-05 deg
tp 2458377.783761087633
(2018-Sep-16.28376109)
6.1066e-05 TDB
period 1202.644816007781
3.29
9.65e-06
2.642e-08
d
yr
n .299340250095645 2.4019e-09 deg/d
Q 2.699918574105164 1.4443e-08 au
  Orbit Determination Parameters
   # obs. used (total)      301  
   data-arc span      5729 days (15.69 yr)  
   first obs. used      2002-11-04  
   last obs. used      2018-07-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53822  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 04:35:00  

Additional Information
 Earth MOID = .719082 au 
 Jupiter MOID = 2.60771 au 
 T_jup = 3.619 
[ 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 17.1   n/a MPO455058  

277258 (2005 SD5)          Discovered 2005-Sep-23 by LONEOS at Anderson Mesa
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 2019-Dec-10 00:07 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin