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JPL Small-Body Database Browser
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12032 Ivory (1997 BP5)
Classification: Main-belt Asteroid          SPK-ID: 2012032
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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1841702182667455 3.5363e-08  
a 2.371685777304261 9.5777e-09 au
q 1.934891890037999 8.2739e-08 au
i 2.702655135549218 5.5543e-06 deg
node 142.6158207962272 8.6946e-05 deg
peri 291.3038144656371 8.8393e-05 deg
M 81.25931322762298 1.6143e-05 deg
tp 2458299.369463844695
(2018-Jun-29.86946384)
5.9137e-05 TDB
period 1334.086995200674
3.65
8.0813e-06
2.213e-08
d
yr
n .2698474696890728 1.6346e-09 deg/d
Q 2.808479664570522 1.1342e-08 au
  Orbit Determination Parameters
   # obs. used (total)      892  
   data-arc span      15207 days (41.63 yr)  
   first obs. used      1977-09-09  
   last obs. used      2019-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52762  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-12 19:15:21  

Additional Information
 Earth MOID = .951625 au 
 Jupiter MOID = 2.46124 au 
 T_jup = 3.520 
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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 15.6   n/a MPO337360  
rotation period rot_per 30.165 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

12032 Ivory           Discovered 1997 Jan. 31 by P. G. Comba at Prescott.
James Ivory (1765-1842), Scottish mathematician and professor at the Royal Military College, published more than ninety papers on various mathematico-physical problems, including the attraction of ellipsoids, orbits of comets, atmospheric refraction and the equilibrium of fluid bodies.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20000124/MPCPages.arcLast Updated: 2013-03-29

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Alternate Designations
 1997 BP5 = 1977 RZ18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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