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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 
[ 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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2178-Apr-30 01:10 < 00:01 Thisb 0.0344771911410611 0.0344502139374068 0.0345041821013045 5.61788098706077 5.61788095185853 2516677.548760365 0.926595196450557 1729.44297318438 65.3438838667441 38.971974645668 49681.9218252707 T 19 CATAB v2.0f-lin.ifort 2020-Nov-12 20:08:11 2020-Nov-12 20:08

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