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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 ]

[ show orbit diagram ]
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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457334.5 (2015-Nov-08.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2110057394601467 8.1933e-08  
q 2.078815928930401 2.108e-07 au
tp 2456780.362549553997
(2014-May-02.86254955)
4.9872e-05 TDB
node 340.9295270440055 1.4227e-05 deg
peri 40.52122319124906 1.7741e-05 deg
i 17.44319601183552 6.0704e-06 deg
  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
 Jupiter MOID = 2.37426 au 
 T_jup = 3.303 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.712966060267719E-15 -1.724639726693367E-14 9.63760773204513E-13 -2.552766916826353E-14 -1.136076259245067E-13 -3.347075516276742E-14
q -1.724639726693367E-14 4.443486642066319E-14 -2.344673863954724E-12 6.468334643229336E-14 3.2644862931165E-13 8.52828193289852E-14
tp 9.63760773204513E-13 -2.344673863954724E-12 2.487249266337752E-9 -1.045092780193056E-11 5.071544061748496E-10 -1.509137279089845E-11
node -2.552766916826353E-14 6.468334643229336E-14 -1.045092780193056E-11 2.02402714943989E-10 -1.941028341403837E-10 1.825925059520542E-11
peri -1.136076259245067E-13 3.2644862931165E-13 5.071544061748496E-10 -1.941028341403837E-10 3.147408088282695E-10 -1.91686126699942E-11
i -3.347075516276742E-14 8.52828193289852E-14 -1.509137279089845E-11 1.825925059520542E-11 -1.91686126699942E-11 3.6849481194178E-11

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

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