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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1929691134947351 4.0092e-08  
a 2.214448420164878 6.088e-09 au
q 1.787128271645845 9.0159e-08 au
i 4.447821366798761 3.9264e-06 deg
node 155.2104384755922 4.3188e-05 deg
peri 197.963716531337 4.3858e-05 deg
M 265.4367692793916 8.6978e-06 deg
tp 2459316.667030938924
(2021-Apr-12.16703094)
2.9738e-05 TDB
period 1203.640466496959
3.30
4.9636e-06
1.359e-08
d
yr
n .2990926360657628 1.2334e-09 deg/d
Q 2.641768568683912 7.2628e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1877  
   data-arc span      24131 days (66.07 yr)  
   first obs. used      1954-05-23  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51663  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 16:18:15  

Additional Information
 Earth MOID = .782295 au 
 Jupiter MOID = 2.79146 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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