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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .213585094599507 8.2441e-08  
a 2.630434189506259 1.5228e-08 au
q 2.068612654302787 2.1272e-07 au
i 17.43898884156615 6.0547e-06 deg
node 340.889499679732 1.4249e-05 deg
peri 40.55216483761844 1.762e-05 deg
M 243.6922585729905 1.396e-05 deg
tp 2459899.937670798850
(2022-Nov-16.43767080)
6.3324e-05 TDB
period 1558.258799147295
4.27
1.3532e-05
3.705e-08
d
yr
n .2310270926735648 2.0062e-09 deg/d
Q 3.192255724709731 1.8481e-08 au
  Orbit Determination Parameters
   # obs. used (total)      609  
   data-arc span      14943 days (40.91 yr)  
   first obs. used      1979-06-25  
   last obs. used      2020-05-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54951  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:30:29  

Additional Information
 Earth MOID = 1.09489 au 
 Jupiter MOID = 2.3756 au 
 T_jup = 3.303 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457336.5 (2015-Nov-10.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2110124957085691 8.1932e-08  
q 2.07879499199989 2.108e-07 au
tp 2456780.371145842113
(2014-May-02.87114584)
4.9728e-05 TDB
node 340.9295225989102 1.4224e-05 deg
peri 40.52203797138275 1.7725e-05 deg
i 17.44317983666386 6.0531e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      609  
   data-arc span      14943 days (40.91 yr)  
   first obs. used      1979-06-25  
   last obs. used      2020-05-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54951  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:30:29  

Additional Information
 Jupiter MOID = 2.3756 au 
 T_jup = 3.303 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.712826589050129E-15 -1.724648319597848E-14 9.616180486679853E-13 -2.556887332258083E-14 -1.13974205852557E-13 -3.354755356255304E-14
q -1.724648319597848E-14 4.443572411181546E-14 -2.341906254577029E-12 6.480961624636432E-14 3.26863074060978E-13 8.550569518936512E-14
tp 9.616180486679853E-13 -2.341906254577029E-12 2.4728883231018E-9 -1.035952427722769E-11 5.044607894811025E-10 -1.498615927754343E-11
node -2.556887332258083E-14 6.480961624636432E-14 -1.035952427722769E-11 2.023283415316039E-10 -1.940130452964065E-10 1.813481132859597E-11
peri -1.13974205852557E-13 3.26863074060978E-13 5.044607894811025E-10 -1.940130452964065E-10 3.141633725013126E-10 -1.902690147565104E-11
i -3.354755356255304E-14 8.550569518936512E-14 -1.498615927754343E-11 1.813481132859597E-11 -1.902690147565104E-11 3.663982434669284E-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 15.06   n/a E2021B55  

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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