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78923 (2003 SA111)
Classification: Main-belt Asteroid          SPK-ID: 2078923
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05916802350289889 3.8921e-08  
a 2.782179781586362 1.6907e-08 au
q 2.617563702880171 1.1548e-07 au
i 3.268849278084669 5.1218e-06 deg
node 264.7677226827078 0.00010412 deg
peri 47.84324632047104 0.00011907 deg
M 279.0118823475088 5.8994e-05 deg
tp 2459381.824769604863
(2021-Jun-16.32476960)
0.00027815 TDB
period 1695.025406650233
4.64
1.5451e-05
4.23e-08
d
yr
n .2123861970372728 1.936e-09 deg/d
Q 2.946795860292554 1.7907e-08 au
  Orbit Determination Parameters
   # obs. used (total)      699  
   data-arc span      7975 days (21.83 yr)  
   first obs. used      1998-08-17  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57171  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:25:02  

Additional Information
 Earth MOID = 1.60461 au 
 Jupiter MOID = 2.20989 au 
 T_jup = 3.328 
[ 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 15.1   n/a MPO432338  
diameter diameter 6.068 km 0.237 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.036   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78923 (2003 SA111)          Discovered 2003-Sep-20 by NEAT at Palomar
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2003 SA111 = 2001 FZ5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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