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JPL Small-Body Database Browser
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46356 (2001 TQ75)
Classification: Main-belt Asteroid          SPK-ID: 2046356
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0615582899689546 4.2537e-08  
a 2.351757512207533 1.0967e-08 au
q 2.206987341334395 1.0211e-07 au
i 7.992497443876069 5.7323e-06 deg
node 43.95625455285259 2.77e-05 deg
peri 110.2474031064143 5.0512e-05 deg
M 194.904777740726 4.3117e-05 deg
tp 2459204.614474253787
(2020-Dec-21.11447425)
0.00015898 TDB
period 1317.307719479731
3.61
9.2143e-06
2.523e-08
d
yr
n .2732846658958179 1.9116e-09 deg/d
Q 2.496527683080672 1.1642e-08 au
  Orbit Determination Parameters
   # obs. used (total)      903  
   data-arc span      10099 days (27.65 yr)  
   first obs. used      1992-04-04  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54792  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 03:16:33  

Additional Information
 Earth MOID = 1.23005 au 
 Jupiter MOID = 2.49431 au 
 T_jup = 3.542 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456870.5 (2014-Aug-01.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06075474160196595 4.2702e-08  
q 2.209211453676151 1.0243e-07 au
tp 2456569.326101075074
(2013-Oct-03.82610107)
0.00015631 TDB
node 43.97652996737272 2.77e-05 deg
peri 110.2507529337234 5.0896e-05 deg
i 7.992637293407927 5.7324e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      903  
   data-arc span      10099 days (27.65 yr)  
   first obs. used      1992-04-04  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54792  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 03:16:33  

Additional Information
 Jupiter MOID = 2.49431 au 
 T_jup = 3.542 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.823431104645441E-15 -4.352412086149269E-15 2.969064254420105E-12 8.917779306319695E-15 8.165349659725941E-13 9.892626945356796E-16
q -4.352412086149269E-15 1.049287204472287E-14 -6.683836736184218E-12 -2.187383010574054E-14 -1.833930709649265E-12 -1.76771559356981E-15
tp 2.969064254420105E-12 -6.683836736184218E-12 2.443414230204605E-8 7.09752738799947E-12 6.685245962669323E-9 1.105337382488438E-11
node 8.917779306319695E-15 -2.187383010574054E-14 7.09752738799947E-12 7.672755034994444E-10 -7.574320033719495E-10 -5.483496495230082E-11
peri 8.165349659725941E-13 -1.833930709649265E-12 6.685245962669323E-9 -7.574320033719495E-10 2.590378590995556E-9 5.735045641653962E-11
i 9.892626945356796E-16 -1.76771559356981E-15 1.105337382488438E-11 -5.483496495230082E-11 5.735045641653962E-11 3.286033656334714E-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 15.5   n/a MPO347846  
diameter diameter 2.129 km 0.457 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.324   0.061 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46356 (2001 TQ75)          Discovered 2001-Oct-13 by LINEAR at Socorro
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2001 TQ75 = 1996 HA16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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