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

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1062935518135614 4.8012e-08  
a 1.926437852366029 5.3138e-09 au
q 1.721669930689954 9.2194e-08 au
i 21.78577692753423 6.4092e-06 deg
node 351.070642005496 1.0324e-05 deg
peri 31.81408830333624 2.5668e-05 deg
M 16.06164295798364 2.2859e-05 deg
tp 2458956.926906079647
(2020-Apr-17.42690608)
6.1974e-05 TDB
period 976.6319580357707
2.67
4.0408e-06
1.106e-08
d
yr
n .3686137823341784 1.5251e-09 deg/d
Q 2.131205774042103 5.8786e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2052  
   data-arc span      16511 days (45.20 yr)  
   first obs. used      1974-09-20  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .3648  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-28 18:52:16  

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 ]
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