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JPL Small-Body Database Browser
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7149 Bernie (3220 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2007149
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1423934205612911 3.7448e-08  
a 3.127961200491967 1.8321e-08 au
q 2.682560105770913 1.218e-07 au
i 1.014486405133581 4.5303e-06 deg
node 178.3057077044366 0.00023666 deg
peri 101.7041033552851 0.00023721 deg
M 326.7852629941486 1.5497e-05 deg
tp 2459186.931279518755
(2020-Dec-03.43127952)
8.7086e-05 TDB
period 2020.647058410499
5.53
1.7753e-05
4.861e-08
d
yr
n .1781607522707042 1.5653e-09 deg/d
Q 3.57336229521302 2.093e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1326  
   data-arc span      24041 days (65.82 yr)  
   first obs. used      1954-07-03  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56209  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 02:42:55  

Additional Information
 Earth MOID = 1.66634 au 
 Jupiter MOID = 1.55988 au 
 T_jup = 3.198 
[ 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 13.8   n/a MPO467726  
diameter diameter 9.588 km 0.153 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.076   0.027 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

7149 Bernie (3220 T-3)          Discovered 1977-Oct-16 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 3220 T-3 = 1981 JN5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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