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 ]  
78940 (2003 SD167)
Classification: Main-belt Asteroid          SPK-ID: 2078940
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1683064482816911 4.207e-08  
a 2.306898033060156 7.6882e-09 au
q 1.918632218567782 9.6886e-08 au
i 7.343319155250295 4.5165e-06 deg
node 227.1535209856995 2.6815e-05 deg
peri 172.5847021442519 2.8896e-05 deg
M 259.5995641389442 1.161e-05 deg
tp 2459357.422661196199
(2021-May-22.92266120)
4.2273e-05 TDB
period 1279.796814910762
3.50
6.3978e-06
1.752e-08
d
yr
n .2812946522492338 1.4062e-09 deg/d
Q 2.69516384755253 8.9822e-09 au
  Orbit Determination Parameters
   # obs. used (total)      977  
   data-arc span      11304 days (30.95 yr)  
   first obs. used      1989-11-03  
   last obs. used      2020-10-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50463  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:24:58  

Additional Information
 Earth MOID = .927036 au 
 Jupiter MOID = 2.70978 au 
 T_jup = 3.557 
[ 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 15.8   n/a MPO341179  
diameter diameter 1.813 km 0.400 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.339   0.154 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78940 (2003 SD167)          Discovered 2003-Sep-22 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2003 SD167 = 1989 VC5 = 1998 FL106 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Nov-28 20:46 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin