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8437 Bernicla (3057 T-1)
Classification: Main-belt Asteroid          SPK-ID: 2008437
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04345742739921758 3.6462e-08  
a 2.529660016576321 1.0865e-08 au
q 2.419727500061251 9.3417e-08 au
i 2.44644643416651 4.3131e-06 deg
node 230.4939916924401 9.6829e-05 deg
peri 42.25487701916134 0.0001153 deg
M 3.101298873664791 6.4868e-05 deg
tp 2458987.840026921685
(2020-May-18.34002692)
0.0002648 TDB
period 1469.574682690223
4.02
9.4677e-06
2.592e-08
d
yr
n .2449688363853542 1.5782e-09 deg/d
Q 2.63959253309139 1.1337e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1310  
   data-arc span      17983 days (49.23 yr)  
   first obs. used      1971-03-24  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50723  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 16:48:51  

Additional Information
 Earth MOID = 1.40417 au 
 Jupiter MOID = 2.38832 au 
 T_jup = 3.449 
[ 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 14.7   n/a MPO279604  
diameter diameter 2.784 km 0.614 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.329   0.193 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

8437 Bernicla           Discovered 1971 Mar. 26 by C. J. van Houten and I. van Houten-Groeneveld on Palomar Schmidt plates taken by T. Gehrels.
Named for branta bernicla, or Brant goose.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 19990202/MPCPages.arcLast Updated: 2010-06-11

Alternate Designations
 3057 T-1 = 1977 XA3 = 1991 EK7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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