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7014 Nietzsche (1989 GT4)
Classification: Main-belt Asteroid          SPK-ID: 2007014
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1819955946142356 2.6795e-08  
a 2.256048360965192 5.0449e-09 au
q 1.84545749803286 6.0604e-08 au
i 3.161410326171231 2.773e-06 deg
node 188.437801972327 5.2087e-05 deg
peri 120.5725142119689 5.2714e-05 deg
M 342.4847288518112 7.2124e-06 deg
tp 2459060.719257792202
(2020-Jul-30.21925779)
2.4758e-05 TDB
period 1237.716083398135
3.39
4.1516e-06
1.137e-08
d
yr
n .2908583033126825 9.7562e-10 deg/d
Q 2.666639223897525 5.9631e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2817  
   data-arc span      25883 days (70.86 yr)  
   first obs. used      1949-09-25  
   last obs. used      2020-08-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42326  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-24 23:46:04  

Additional Information
 Earth MOID = .833426 au 
 Jupiter MOID = 2.59115 au 
 T_jup = 3.599 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.7   n/a MPO384818  
diameter diameter 4.992 km 0.117 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
geometric albedo albedo 0.186   0.027 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

7014 Nietzsche (1989 GT4)          Discovered 1989-Apr-03 by Elst, E. W. at La Silla
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1989 GT4 = 1949 SR1 = 1966 TB = 1983 TS2 = 1986 NT 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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