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109102 (2001 QR35)
Classification: Main-belt Asteroid          SPK-ID: 2109102
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .061473823492343 4.7801e-08  
a 3.176290826246937 3.7797e-08 au
q 2.981032084633885 1.5345e-07 au
i 8.711186134977105 5.7234e-06 deg
node 300.139115379869 3.4173e-05 deg
peri 339.7650591396654 5.8009e-05 deg
M 143.4326476286053 4.7437e-05 deg
tp 2458176.695174283445
(2018-Feb-27.19517428)
0.00027332 TDB
period 2067.658529359907
5.66
3.6907e-05
1.01e-07
d
yr
n .1741099871609103 3.1078e-09 deg/d
Q 3.37154956785999 4.012e-08 au
  Orbit Determination Parameters
   # obs. used (total)      467  
   data-arc span      7490 days (20.51 yr)  
   first obs. used      2000-05-09  
   last obs. used      2020-11-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54864  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 04:33:19  

Additional Information
 Earth MOID = 1.96636 au 
 Jupiter MOID = 1.79469 au 
 T_jup = 3.180 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457464.5 (2016-Mar-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06402239678959006 4.7783e-08  
q 2.974224214075668 1.5431e-07 au
tp 2458170.177956757398
(2018-Feb-20.67795676)
0.00026354 TDB
node 300.3831375017444 3.4092e-05 deg
peri 338.4243710031839 5.6566e-05 deg
i 8.722464612706753 5.7304e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      467  
   data-arc span      7490 days (20.51 yr)  
   first obs. used      2000-05-09  
   last obs. used      2020-11-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54864  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 04:33:19  

Additional Information
 Jupiter MOID = 1.79469 au 
 T_jup = 3.180 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.283227469240522E-15 -7.176731201581149E-15 1.930969983521238E-12 -1.052905311367927E-15 3.330263751472257E-13 -2.871990092847299E-16
q -7.176731201581149E-15 2.38113431690927E-14 -6.77296161726125E-12 8.799657540485838E-15 -1.242432930042683E-12 2.463556800435021E-15
tp 1.930969983521238E-12 -6.77296161726125E-12 6.945429643432518E-8 -3.498271582568131E-11 1.192087229143637E-8 1.325067016469399E-12
node -1.052905311367927E-15 8.799657540485838E-15 -3.498271582568131E-11 1.16226934588233E-9 -1.154498794964675E-9 2.425974114141333E-11
peri 3.330263751472257E-13 -1.242432930042683E-12 1.192087229143637E-8 -1.154498794964675E-9 3.199695152725955E-9 -2.393193257145414E-11
i -2.871990092847299E-16 2.463556800435021E-15 1.325067016469399E-12 2.425974114141333E-11 -2.393193257145414E-11 3.283729750896576E-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 14.8   n/a MPO449652  
diameter diameter 7.092 km 0.187 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.061   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

109102 (2001 QR35)          Discovered 2001-Aug-16 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2001 QR35 = 2005 EV286 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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