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 ]  
78918 (2003 SR107)
Classification: Main-belt Asteroid          SPK-ID: 2078918
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2473725108198518 4.37e-08  
a 2.663689944791466 1.1092e-08 au
q 2.004766275102808 1.2045e-07 au
i 12.39716843524218 3.9446e-06 deg
node 207.9044067008235 1.7446e-05 deg
peri 192.0247175538283 1.907e-05 deg
M 287.0268282536135 8.9131e-06 deg
tp 2459322.373080237149
(2021-Apr-17.87308024)
4.0487e-05 TDB
period 1587.902870497219
4.35
9.9188e-06
2.716e-08
d
yr
n .2267141187844024 1.4162e-09 deg/d
Q 3.322613614480123 1.3836e-08 au
  Orbit Determination Parameters
   # obs. used (total)      853  
   data-arc span      15719 days (43.04 yr)  
   first obs. used      1977-10-18  
   last obs. used      2020-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4783  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:25:03  

Additional Information
 Earth MOID = 1.01386 au 
 Jupiter MOID = 2.10968 au 
 T_jup = 3.308 
[ 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 15.2   n/a MPO436333  
diameter diameter 4.915 km 0.488 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.073   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78918 (2003 SR107)          Discovered 2003-Sep-20 by NEAT at Palomar
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2003 SR107 = 1977 UB5 = 1999 TX291 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Dec-03 03:24 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin