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109194 (2001 QB75)
Classification: Main-belt Asteroid          SPK-ID: 2109194
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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2579842957111431 5.1493e-08  
a 3.112529507683428 2.3051e-08 au
q 2.309545774763567 1.6724e-07 au
i 16.30912978829134 5.7042e-06 deg
node 20.74204025193596 1.6804e-05 deg
peri 305.9918641616919 1.8468e-05 deg
M 214.9712409708083 1.0447e-05 deg
tp 2460008.516581255339
(2023-Mar-05.01658126)
6.2912e-05 TDB
period 2005.712323535582
5.49
2.2281e-05
6.1e-08
d
yr
n .1794873550786225 1.9939e-09 deg/d
Q 3.915513240603288 2.8998e-08 au
  Orbit Determination Parameters
   # obs. used (total)      785  
   data-arc span      13363 days (36.59 yr)  
   first obs. used      1984-08-21  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56276  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 08:45:20  

Additional Information
 Earth MOID = 1.33939 au 
 Jupiter MOID = 1.71532 au 
 T_jup = 3.106 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457353.5 (2015-Nov-27.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2564921730337203 5.1413e-08  
q 2.316529699811787 1.6643e-07 au
tp 2458001.253539596548
(2017-Sep-04.75353960)
5.3639e-05 TDB
node 20.78323271056158 1.6808e-05 deg
peri 305.6861189415989 1.8486e-05 deg
i 16.30037470979054 5.7014e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      785  
   data-arc span      13363 days (36.59 yr)  
   first obs. used      1984-08-21  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56276  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 08:45:20  

Additional Information
 Jupiter MOID = 1.71532 au 
 T_jup = 3.106 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.643288559689651E-15 -8.516916669268034E-15 4.905404565109062E-13 6.185779851635377E-15 1.109505446039966E-13 -3.527573167574533E-15
q -8.516916669268034E-15 2.769893423840006E-14 -1.280190433751962E-12 -1.578849131281897E-14 -3.415237154113407E-13 1.727681598980744E-14
tp 4.905404565109062E-13 -1.280190433751962E-12 2.877104645204304E-9 1.181762024130922E-11 4.403932333312301E-10 -9.459056266192839E-13
node 6.185779851635377E-15 -1.578849131281897E-14 1.181762024130922E-11 2.825094353848567E-10 -2.686694004547672E-10 -3.448549242734035E-11
peri 1.109505446039966E-13 -3.415237154113407E-13 4.403932333312301E-10 -2.686694004547672E-10 3.4175052252361E-10 3.287853252322728E-11
i -3.527573167574533E-15 1.727681598980744E-14 -9.459056266192839E-13 -3.448549242734035E-11 3.287853252322728E-11 3.250552014531036E-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 14.30   n/a MPCxxxxx  

109194 (2001 QB75)          Discovered 2001-Aug-16 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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