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7102 Neilbone (1936 NB)
Classification: Main-belt Asteroid          SPK-ID: 2007102
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2467169043032285 4.119e-08  
a 3.094198904946506 2.0956e-08 au
q 2.330807729819665 1.2729e-07 au
i 18.59292767791658 5.1488e-06 deg
node 298.0632593748368 1.176e-05 deg
peri 345.6943209124518 1.4601e-05 deg
M 206.0470042821636 1.143e-05 deg
tp 2460050.671245850284
(2023-Apr-16.17124585)
6.8853e-05 TDB
period 1988.020090671369
5.44
2.0196e-05
5.529e-08
d
yr
n .1810846890779787 1.8396e-09 deg/d
Q 3.857590080073348 2.6126e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2126  
   data-arc span      30871 days (84.52 yr)  
   first obs. used      1936-07-12  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .38678  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 01:35:17  

Additional Information
 Earth MOID = 1.31658 au 
 Jupiter MOID = 1.38471 au 
 T_jup = 3.098 
[ 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 12.22   n/a E2021B10  
diameter diameter 21.426 km 0.293 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.067   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

7102 Neilbone           Discovered 1936 July 12 by C. Jackson at Johannesburg.
Neil Bone (b. 1959), a British observer and author of several books, founded the Aurora Section of what is now the Society for Popular Astronomy in 1981 and became director of the British Astronomical Association's Meteor Section in 1992. He also compiles the "Society News" notes for Astronomy Now.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20090209/MPCPages.arcLast Updated: 2009-02-11

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Alternate Designations
 1936 NB = 1985 OB 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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