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 ]  
393849 (2005 SD155)
Classification: Main-belt Asteroid          SPK-ID: 2393849
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01917995398757675 1.2e-07  
a 3.176500994162232 9.4722e-08 au
q 3.115575851252709 4.3352e-07 au
i 9.700656986618123 1.199e-05 deg
node 191.6309565437567 6.1566e-05 deg
peri 74.22548813844392 0.00056637 deg
M 315.739323670445 0.000583 deg
tp 2459254.736244950323
(2021-Feb-09.23624495)
0.0033574 TDB
period 2067.863751123941
5.66
9.2494e-05
2.532e-07
d
yr
n .174092707899314 7.787e-09 deg/d
Q 3.237426137071756 9.6538e-08 au
  Orbit Determination Parameters
   # obs. used (total)      101  
   data-arc span      5789 days (15.85 yr)  
   first obs. used      2003-04-24  
   last obs. used      2019-02-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65671  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 04:52:30  

Additional Information
 Earth MOID = 2.11904 au 
 Jupiter MOID = 1.75534 au 
 T_jup = 3.178 
[ 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 16.3   n/a MPO392028  

393849 (2005 SD155)          Discovered 2005-Sep-26 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-05-15

[ show close-approach data ]
Alternate Designations
 2005 SD155 = 2014 GG 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Apr-05 21:03 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin