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100078 (1992 RZ2)
Classification: Main-belt Asteroid          SPK-ID: 2100078
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2132434024407074 8.237e-08  
a 2.631056422998283 1.5405e-08 au
q 2.070000999344652 2.1242e-07 au
i 17.43758345586885 6.0713e-06 deg
node 340.8853460115034 1.4251e-05 deg
peri 40.5820870432736 1.765e-05 deg
M 152.1723391858179 1.3516e-05 deg
tp 2458341.588806774825
(2018-Aug-11.08880677)
5.5206e-05 TDB
period 1558.811744829708
4.27
1.3691e-05
3.748e-08
d
yr
n .2309451421533445 2.0283e-09 deg/d
Q 3.192111846651913 1.869e-08 au
  Orbit Determination Parameters
   # obs. used (total)      605  
   data-arc span      14943 days (40.91 yr)  
   first obs. used      1979-06-25  
   last obs. used      2020-05-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5495  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:08:10  

Additional Information
 Earth MOID = 1.09708 au 
 Jupiter MOID = 2.37426 au 
 T_jup = 3.303 
[ 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 15.0   n/a MPO366375  

100078 (1992 RZ2)          Discovered 1992-Sep-02 by Elst, E. W. at La Silla
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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Alternate Designations
 1992 RZ2 = 2001 VQ100 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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