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2472 Bradman (1973 DG)
Classification: Main-belt Asteroid          SPK-ID: 2002472
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09468810143069116 3.7538e-08  
a 2.265069538300123 7.409e-09 au
q 2.050594404109992 8.6139e-08 au
i 5.110044398500245 4.228e-06 deg
node 344.6371874974141 3.4976e-05 deg
peri 159.9241781051627 3.9478e-05 deg
M 317.0858302163473 1.9145e-05 deg
tp 2459148.929064580554
(2020-Oct-26.42906458)
6.6497e-05 TDB
period 1245.147314241049
3.41
6.1093e-06
1.673e-08
d
yr
n .2891224161852928 1.4186e-09 deg/d
Q 2.479544672490254 8.1106e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2057  
   data-arc span      17144 days (46.94 yr)  
   first obs. used      1973-02-27  
   last obs. used      2020-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47505  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 16:22:48  

Additional Information
 Earth MOID = 1.06323 au 
 Jupiter MOID = 2.51806 au 
 T_jup = 3.606 
[ 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 13.8   n/a MPO347539  
diameter diameter 3.509 km 0.263 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 5.894 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Pray, D.P.; Galad, A.; Husark, M.; Oey, J. (2008) Minor Planet Bull. 35, 34-37.]
geometric albedo albedo 0.851   0.170 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

2472 Bradman (1973 DG)          Discovered 1973-Feb-27 by Kohoutek, L. at Bergedorf
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1973 DG = 1975 VS6 = 1975 XT3 = 1978 SB7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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