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105453 (2000 QX194)
Classification: Main-belt Asteroid          SPK-ID: 2105453
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2113252624420188 3.9252e-08  
a 2.662567133116084 1.4525e-08 au
q 2.099899434940834 1.035e-07 au
i 11.10627652546261 5.059e-06 deg
node 311.9301320048663 1.9301e-05 deg
peri 73.05048136046868 2.2235e-05 deg
M 148.8816438147782 1.1135e-05 deg
tp 2458344.221870740945
(2018-Aug-13.72187074)
4.7993e-05 TDB
period 1586.898965376739
4.34
1.2985e-05
3.555e-08
d
yr
n .2268575428269524 1.8563e-09 deg/d
Q 3.225234831291334 1.7594e-08 au
  Orbit Determination Parameters
   # obs. used (total)      899  
   data-arc span      8090 days (22.15 yr)  
   first obs. used      1998-03-04  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48767  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 18:28:24  

Additional Information
 Earth MOID = 1.13409 au 
 Jupiter MOID = 2.39361 au 
 T_jup = 3.326 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457183.5 (2015-Jun-10.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2087295616491891 3.9001e-08  
q 2.109776134225406 1.0257e-07 au
tp 2456755.016376341187
(2014-Apr-07.51637634)
4.906e-05 TDB
node 312.040225359032 1.9246e-05 deg
peri 72.98019794582837 2.231e-05 deg
i 11.11655214992475 5.062e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      899  
   data-arc span      8090 days (22.15 yr)  
   first obs. used      1998-03-04  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48767  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 18:28:24  

Additional Information
 Jupiter MOID = 2.39361 au 
 T_jup = 3.326 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.521070998114856E-15 -3.975484236062524E-15 -1.949441444385472E-13 -9.201237732814529E-15 -1.00021894156055E-13 -1.903030837885024E-15
q -3.975484236062524E-15 1.052117636427033E-14 4.406803698517578E-13 2.522795851384291E-14 2.507376902443694E-13 5.062431755467418E-15
tp -1.949441444385472E-13 4.406803698517578E-13 2.406932494915992E-9 1.054009929037585E-12 5.594340948910194E-10 -3.406991334178778E-12
node -9.201237732814529E-15 2.522795851384291E-14 1.054009929037585E-12 3.704136498976642E-10 -3.626696720378038E-10 6.567860991744452E-12
peri -1.00021894156055E-13 2.507376902443694E-13 5.594340948910194E-10 -3.626696720378038E-10 4.977500767006482E-10 -7.14469149660699E-12
i -1.903030837885024E-15 5.062431755467418E-15 -3.406991334178778E-12 6.567860991744452E-12 -7.14469149660699E-12 2.562359523144471E-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 14.9   n/a MPO412758  

105453 (2000 QX194)          Discovered 2000-Aug-26 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
2040-Dec-25 08:41 00:02 Amphi 0.0221193139461942 0.0221084270016156 0.0221302009343298 3.85838117277702 3.85838110541793 2466513.861487867 1.52041547124577 544.776785328756 49.3142515883124 -5.1729232327113 8549.25016731714 T 22 CATAB v2.0f-lin.ifort 2020-May-20 18:28:42 2020-May-20 18:28
2157-Dec-01 14:59 00:41 Eunom 0.0395943590050442 0.0395901724652677 0.0395986088402428 1.56713412024467 1.56713389401246 2509223.124153316 40.584743152502 2519.51445947702 33.1355827206287 85.3564040860836 176985.766902079 T 22 CATAB v2.0f-lin.ifort 2020-May-20 18:28:42 2020-May-20 18:28
2161-Aug-19 10:16 00:03 Thisb 0.045886155705642 0.0458621862783034 0.0459101644508442 4.70133019532235 4.70133016371615 2510579.927602573 3.48409270500337 2432.72478801359 44.874290502136 -60.5792599478274 133195.020243504 T 22 CATAB v2.0f-lin.ifort 2020-May-20 18:28:42 2020-May-20 18:28

Alternate Designations
 2000 QX194 = 2001 XH25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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