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5272 Dickinson (1981 QH2)
Classification: Main-belt Asteroid          SPK-ID: 2005272
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .192858371125615 5.3781e-08  
a 2.214364392251597 6.7791e-09 au
q 1.787305682483392 1.1859e-07 au
i 4.447648496299463 5.2009e-06 deg
node 155.2128711238393 4.3641e-05 deg
peri 198.0306984715962 4.4395e-05 deg
M 145.6945827227201 8.4802e-06 deg
tp 2458113.405793735356
(2017-Dec-25.90579374)
2.7506e-05 TDB
period 1203.571958395999
3.30
5.527e-06
1.513e-08
d
yr
n .2991096606137055 1.3736e-09 deg/d
Q 2.641423102019802 8.0865e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1615  
   data-arc span      23713 days (64.92 yr)  
   first obs. used      1954-05-23  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53289  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-12 18:37:50  

Additional Information
 Earth MOID = .781591 au 
 Jupiter MOID = 2.7884 au 
 T_jup = 3.626 
[ 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 14.4   n/a MPO309190  
diameter diameter 3.253 km 0.147 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.265   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

5272 Dickinson (1981 QH2)          Discovered 1981-Aug-30 by Bowell, E. at Flagstaff
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1981 QH2 = 1971 OZ = 1971 QG2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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