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120367 Grabow (2005 NL67)
Classification: Main-belt Asteroid          SPK-ID: 2120367
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .220048900602157 4.6026e-08  
a 2.237627947904278 7.3287e-09 au
q 1.745240378011281 1.0492e-07 au
i 6.309088063939228 4.8741e-06 deg
node 167.6239264306662 3.197e-05 deg
peri 174.5043246160748 3.3125e-05 deg
M 149.2065675326412 9.323e-06 deg
tp 2458493.782757894323
(2019-Jan-10.28275789)
3.0214e-05 TDB
period 1222.588322850716
3.35
6.0063e-06
1.644e-08
d
yr
n .2944572537390068 1.4466e-09 deg/d
Q 2.730015517797275 8.9413e-09 au
  Orbit Determination Parameters
   # obs. used (total)      615  
   data-arc span      8953 days (24.51 yr)  
   first obs. used      1995-09-19  
   last obs. used      2020-03-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56511  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:57:41  

Additional Information
 Earth MOID = .737388 au 
 Jupiter MOID = 2.68039 au 
 T_jup = 3.597 
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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 16.4   n/a MPO449700  
diameter diameter 2.060 km 0.388 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.105   0.065 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

120367 Grabow           Discovered 2005 July 2 by the Catalina Sky Survey.
Walter Grabow (1913-1987) was the owner of the Polaris Telescope Shop in Dearborn, Michigan in the 1960s. His patience and guidance helped many amateur astronomers in building or buying their telescopes.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2018-09-25Last Updated: 2018-10-01

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Alternate Designations
 2005 NL67 = 1995 SP24 = 2004 FJ118 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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