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105404 (2000 QZ145)
Classification: Main-belt Asteroid          SPK-ID: 2105404
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1491465123106561 5.3924e-08  
a 2.133957254513667 8.5279e-09 au
q 1.81568497258293 1.1648e-07 au
i 4.059114732501098 5.8125e-06 deg
node 71.50941578925188 6.1574e-05 deg
peri 10.84845448355674 6.4333e-05 deg
M 174.6669286736761 1.4949e-05 deg
tp 2458844.059914890864
(2019-Dec-26.55991489)
4.8281e-05 TDB
period 1138.615261340322
3.12
6.8253e-06
1.869e-08
d
yr
n .3161735243002326 1.8953e-09 deg/d
Q 2.452229536444403 9.7998e-09 au
  Orbit Determination Parameters
   # obs. used (total)      624  
   data-arc span      8675 days (23.75 yr)  
   first obs. used      1997-11-03  
   last obs. used      2021-08-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54994  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 02:16:44  

Additional Information
 Earth MOID = .831679 au 
 Jupiter MOID = 2.75482 au 
 T_jup = 3.702 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457418.5 (2016-Jan-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1484378377190518 5.3808e-08  
q 1.817699200342831 1.162e-07 au
tp 2457704.721452636985
(2016-Nov-12.22145264)
5.1629e-05 TDB
node 71.52864623467613 6.1608e-05 deg
peri 10.7682440576383 6.441e-05 deg
i 4.05831090398473 5.8082e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      624  
   data-arc span      8675 days (23.75 yr)  
   first obs. used      1997-11-03  
   last obs. used      2021-08-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54994  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 02:16:44  

Additional Information
 Jupiter MOID = 2.75482 au 
 T_jup = 3.702 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.895325691156684E-15 -6.240442551946373E-15 5.819112750478675E-13 1.865375923732044E-14 1.594187553024522E-13 -5.566323260685249E-15
q -6.240442551946373E-15 1.350238994473519E-14 -1.413231014438321E-12 -4.192974394821155E-14 -4.044621131845041E-13 1.223115743228626E-14
tp 5.819112750478675E-13 -1.413231014438321E-12 2.665587761155406E-9 7.901402155229904E-12 9.824835280759019E-10 -3.850252162422552E-12
node 1.865375923732044E-14 -4.192974394821155E-14 7.901402155229904E-12 3.795588966181222E-9 -3.782235391720855E-9 1.405369905003757E-10
peri 1.594187553024522E-13 -4.044621131845041E-13 9.824835280759019E-10 -3.782235391720855E-9 4.14863052134932E-9 -1.415672219502456E-10
i -5.566323260685249E-15 1.223115743228626E-14 -3.850252162422552E-12 1.405369905003757E-10 -1.415672219502456E-10 3.373547643032921E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.87   n/a MPO637382  

105404 (2000 QZ145)          Discovered 2000-Aug-31 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2000 QZ145 = 1999 KA3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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