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 ]  
78963 (2003 SR250)
Classification: Main-belt Asteroid          SPK-ID: 2078963
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2320362081018781 5.1304e-08  
a 3.062627839710364 1.6807e-08 au
q 2.351987288956725 1.6273e-07 au
i 9.59033054065001 7.6272e-06 deg
node 30.25282531135204 2.5302e-05 deg
peri 47.15528087340722 3.0241e-05 deg
M 8.764512187197985 1.5264e-05 deg
tp 2458952.838795426631
(2020-Apr-13.33879543)
8.2827e-05 TDB
period 1957.671263379049
5.36
1.6115e-05
4.412e-08
d
yr
n .1838919571096018 1.5138e-09 deg/d
Q 3.773268390464004 2.0707e-08 au
  Orbit Determination Parameters
   # obs. used (total)      694  
   data-arc span      15804 days (43.27 yr)  
   first obs. used      1976-10-22  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44895  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 18:33:29  

Additional Information
 Earth MOID = 1.37899 au 
 Jupiter MOID = 1.63798 au 
 T_jup = 3.171 
[ 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 14.9   n/a MPO412656  
diameter diameter 4.061 km 0.279 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.141   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78963 (2003 SR250)          Discovered 2003-Sep-26 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2003 SR250 = 1976 UZ6 = 1999 BK18 = 2000 GL44 
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-24 19:02 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin