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105366 (2000 QZ121)
Classification: Main-belt Asteroid          SPK-ID: 2105366
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 .1503524327230859 5.2355e-08  
a 2.797750510203205 1.4411e-08 au
q 2.377101914841899 1.4396e-07 au
i 5.95420544108344 5.4277e-06 deg
node 239.1828269459289 4.5779e-05 deg
peri 115.2364219601329 4.8463e-05 deg
M 82.11732183351513 1.5493e-05 deg
tp 2458610.608130890991
(2019-May-07.10813089)
7.2873e-05 TDB
period 1709.274849024077
4.68
1.3206e-05
3.616e-08
d
yr
n .2106156304853749 1.6273e-09 deg/d
Q 3.218399105564512 1.6577e-08 au
  Orbit Determination Parameters
   # obs. used (total)      667  
   data-arc span      10250 days (28.06 yr)  
   first obs. used      1991-11-11  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5286  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 08:51:11  

Additional Information
 Earth MOID = 1.38017 au 
 Jupiter MOID = 2.27334 au 
 T_jup = 3.302 
[ 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 15.3   n/a MPO453511  

105366 (2000 QZ121)          Discovered 2000-Aug-25 by LINEAR at Socorro
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
1936-Feb-09 00:07 00:05 Psych 0.0467007177309138 0.0466839151392906 0.0467175241286546 2.30981559686137 2.30981548469767 2428207.505132367 5.18501856390831 1067.80915460556 45.8816217424196 -38.5152295641212 94702.9657581914 T 19 CATAB v2.0f-lin.ifort 2019-Dec-14 08:51:27 2019-Dec-14 08:51

Alternate Designations
 2000 QZ121 = 2008 JR4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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