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3246 Bidstrup (1976 GQ3)
Classification: Main-belt Asteroid          SPK-ID: 2003246
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 46 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03212062073102227 1.1379e-08  
a 3.193156269708927 1.5254e-08 au
q 3.09059010823472 3.6175e-08 au
i 21.79604418390303 1.306e-06 deg
node 197.5023506775587 3.0673e-06 deg
peri 325.300043013613 4.0318e-05 deg
M 15.4845201727424 3.8285e-05 deg
tp 2459306.855440449787
(2021-Apr-02.35544045)
0.0002216 TDB
period 2084.148625727873
5.71
1.4934e-05
4.089e-08
d
yr
n .1727324028411231 1.2378e-09 deg/d
Q 3.295722431183133 1.5744e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3113  
   data-arc span      18276 days (50.04 yr)  
   first obs. used      1971-06-28  
   last obs. used      2021-07-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .41186  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 09:28:37  

Additional Information
 Earth MOID = 2.10443 au 
 Jupiter MOID = 1.67945 au 
 T_jup = 3.084 
[ 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 11.72   n/a MPO614063  
diameter diameter 22.225 km 0.224 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
geometric albedo albedo 0.098   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

3246 Bidstrup (1976 GQ3)          Discovered 1976-Apr-01 by Chernykh, N. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1976 GQ3 = 1971 MF = 1982 JE4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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