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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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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2202102095315152 4.5936e-08  
a 2.237342783748163 7.3321e-09 au
q 1.744657060545157 1.0472e-07 au
i 6.30988171940425 4.8685e-06 deg
node 167.6226297007748 3.1742e-05 deg
peri 174.5202604216969 3.2886e-05 deg
M 208.0804637372976 9.4768e-06 deg
tp 2459716.332074890709
(2022-May-16.83207489)
3.383e-05 TDB
period 1222.354619616136
3.35
6.0088e-06
1.645e-08
d
yr
n .2945135513236357 1.4477e-09 deg/d
Q 2.73002850695117 8.9467e-09 au
  Orbit Determination Parameters
   # obs. used (total)      619  
   data-arc span      9230 days (25.27 yr)  
   first obs. used      1995-09-19  
   last obs. used      2020-12-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56689  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 09:24:52  

Additional Information
 Earth MOID = .734978 au 
 Jupiter MOID = 2.68089 au 
 T_jup = 3.597 
[ 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 16.46   n/a E2021B55  
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

[ show close-approach data ]
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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