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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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456775.5 (2014-Apr-28.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1525255914454868 5.2735e-08  
q 2.370106752443445 1.4533e-07 au
tp 2456895.501574402247
(2014-Aug-26.00157440)
6.9162e-05 TDB
node 239.3884899128281 4.602e-05 deg
peri 113.902245112852 4.8553e-05 deg
i 5.938771872618657 5.4183e-06 deg
  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
 Jupiter MOID = 2.27334 au 
 T_jup = 3.302 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.780967514265081E-15 -7.638813514787928E-15 1.222227071546369E-12 -1.874254443642183E-14 2.241081346376908E-13 -3.165856962678462E-15
q -7.638813514787928E-15 2.112123021201072E-14 -3.371393603671888E-12 5.193569286689954E-14 -6.201857282452972E-13 9.221373680502223E-15
tp 1.222227071546369E-12 -3.371393603671888E-12 4.783352519507498E-9 -1.692549259071203E-11 1.09496905613421E-9 -2.289671100599723E-12
node -1.874254443642183E-14 5.193569286689954E-14 -1.692549259071203E-11 2.117818825093584E-9 -2.109592718317961E-9 -1.017900103492431E-10
peri 2.241081346376908E-13 -6.201857282452972E-13 1.09496905613421E-9 -2.109592718317961E-9 2.35738668937088E-9 1.007541050760628E-10
i -3.165856962678462E-15 9.221373680502223E-15 -2.289671100599723E-12 -1.017900103492431E-10 1.007541050760628E-10 2.935847058406942E-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 15.3   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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