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 ]  
3043 San Diego (1982 SA)
Classification: Inner Main-belt Asteroid          SPK-ID: 2003043
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1062935642068793 4.8295e-08  
a 1.926437852543571 5.3241e-09 au
q 1.721669906973669 9.2684e-08 au
i 21.78577682969544 6.447e-06 deg
node 351.0706421271125 1.0324e-05 deg
peri 31.81408255783447 2.5808e-05 deg
M 16.06164805836014 2.2932e-05 deg
tp 2458956.926892236983
(2020-Apr-17.42689224)
6.2175e-05 TDB
period 976.6319581707819
2.67
4.0487e-06
1.108e-08
d
yr
n .3686137822832206 1.5281e-09 deg/d
Q 2.131205798113474 5.89e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2072  
   data-arc span      16757 days (45.88 yr)  
   first obs. used      1974-09-20  
   last obs. used      2020-08-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .35792  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-24 22:59:21  

Additional Information
 Earth MOID = .735659 au 
 Jupiter MOID = 3.22185 au 
 T_jup = 3.825 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.7   n/a MPO448943  
diameter diameter 5.040 km 0.082 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 105.7 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Warner, B.D.; Stephens, R.D.; Harris, A.W.; Pravec, P. (2009) Minor Planet Bull. 36, 176-178.]
geometric albedo albedo 0.252   0.048 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

3043 San Diego (1982 SA)          Discovered 1982-Sep-20 by Helin, E. F. at Palomar
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1982 SA = 1974 SQ2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Oct-31 00:01 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin