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120361 Guido (2005 NZ)
Classification: Main-belt Asteroid          SPK-ID: 2120361
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .181037839339009 5.4339e-08  
a 2.674092533126922 1.5942e-08 au
q 2.189980598737046 1.4675e-07 au
i 12.43656327786658 5.4266e-06 deg
node 258.2281474374278 2.7773e-05 deg
peri 92.10668126569867 3.2136e-05 deg
M 115.6965715457036 1.6592e-05 deg
tp 2458487.188418912861
(2019-Jan-03.68841891)
7.1644e-05 TDB
period 1597.213873518902
4.37
1.4283e-05
3.91e-08
d
yr
n .2253924824775445 2.0156e-09 deg/d
Q 3.158204467516797 1.8828e-08 au
  Orbit Determination Parameters
   # obs. used (total)      566  
   data-arc span      24180 days (66.20 yr)  
   first obs. used      1953-11-13  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60485  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 06:18:28  

Additional Information
 Earth MOID = 1.2269 au 
 Jupiter MOID = 2.4133 au 
 T_jup = 3.323 
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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 15.1   n/a MPO412812  

120361 Guido           Discovered 2005 July 3 by A. Lowe at RAS Observatory, Mayhill.
Ernesto Guido (b. 1977) is an Italian amateur astronomer whose main interests lie in the astrometry and physical properties of comets. Using the remote facilities at Rent-a-Scope Observatory, he has also discovered a number of main-belt minor planets.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20070106/MPCPages.arcLast Updated: 2007-01-09

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Alternate Designations
 2005 NZ = 2003 BV23 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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