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315012 Hutchings (2007 BD31)
Classification: Main-belt Asteroid          SPK-ID: 2315012
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1144720831680436 5.8991e-08  
a 2.970128905790473 3.7794e-08 au
q 2.630132062667015 1.6919e-07 au
i 6.440911151199431 6.9261e-06 deg
node 213.6096917369519 5.0988e-05 deg
peri 335.5972630327879 5.9239e-05 deg
M 177.8586900522199 3.4645e-05 deg
tp 2458076.793577833301
(2017-Nov-19.29357783)
0.0001696 TDB
period 1869.654566118633
5.12
3.5686e-05
9.77e-08
d
yr
n .1925489373940092 3.6752e-09 deg/d
Q 3.31012574891393 4.212e-08 au
  Orbit Determination Parameters
   # obs. used (total)      193  
   data-arc span      6806 days (18.63 yr)  
   first obs. used      2002-03-06  
   last obs. used      2020-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50506  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 18:38:21  

Additional Information
 Earth MOID = 1.63184 au 
 Jupiter MOID = 1.66381 au 
 T_jup = 3.244 
[ 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 16.3   n/a MPO450249  

315012 Hutchings           Discovered 2007 Jan. 20 by D. D. Balam at Mauna Kea.
John Barrie Hutchings (b. 1941) uses observations from the X-ray to the radio regimes to probe intrinsically-luminous stars, X-ray binaries, neutron stars and stellar-mass black holes, and active galactic nuclei and quasars.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20120703/MPCPages.arcLast Updated: 2012-07-09

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Alternate Designations
 2007 BD31 = 2004 RZ303 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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