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JPL Small-Body Database Browser
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146584 (2001 TQ101)
Classification: Main-belt Asteroid          SPK-ID: 2146584
[ 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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07404642322985401 4.0411e-08  
a 2.7560642615261 1.8587e-08 au
q 2.551987560768463 1.1531e-07 au
i 4.888693939683277 4.8099e-06 deg
node 213.3637044211429 5.3558e-05 deg
peri 251.3012772901125 6.5189e-05 deg
M 221.6136067372335 3.704e-05 deg
tp 2459242.926320620354
(2021-Jan-28.42632062)		 0.000174 TDB
period 1671.215427836087
4.58		 1.6906e-05
4.629e-08		 d
yr
n .215412085123061 2.1791e-09 deg/d
Q 2.960140962283737 1.9963e-08 au
   Orbit Determination Parameters
   # obs. used (total)      497  
   data-arc span      6630 days (18.15 yr)  
   first obs. used      2001-09-20  
   last obs. used      2019-11-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57638  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 11:37:32  

Additional Information
 Earth MOID = 1.57419 au 
 Jupiter MOID = 2.15434 au 
 T_jup = 3.334 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457062.5 (2015-Feb-09.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07195338275002656 4.0238e-08  
q 2.559306043684351 1.1463e-07 au
tp 2457567.517162957183
(2016-Jun-28.01716296)		 0.00017553 TDB
node 213.3919593929938 5.3579e-05 deg
peri 250.621555818462 6.5979e-05 deg
i 4.884904786926671 4.8122e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      497  
   data-arc span      6630 days (18.15 yr)  
   first obs. used      2001-09-20  
   last obs. used      2019-11-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57638  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 11:37:32  

Additional Information
 Jupiter MOID = 2.15434 au 
 T_jup = 3.334 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.619080914756243E-15 -4.561015398587466E-15 1.281868227562136E-12 2.452788708135009E-15 3.41212418219616E-13 8.587919583257725E-17
q -4.561015398587466E-15 1.314066933024528E-14 -2.793141730502969E-12 -7.002975880365731E-15 -8.044501063493262E-13 1.941376289179504E-17
tp 1.281868227562136E-12 -2.793141730502969E-12 3.081211166308819E-8 -3.170574993112333E-11 6.77513561701485E-9 3.715475134746968E-12
node 2.452788708135009E-15 -7.002975880365731E-15 -3.170574993112333E-11 2.870698221733103E-9 -2.866718781523128E-9 -6.692379040911155E-11
peri 3.41212418219616E-13 -8.044501063493262E-13 6.77513561701485E-9 -2.866718781523128E-9 4.353270425571598E-9 6.746665556111573E-11
i 8.587919583257725E-17 1.941376289179504E-17 3.715475134746968E-12 -6.692379040911155E-11 6.746665556111573E-11 2.315705132623E-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 15.9   n/a MPO493834  
diameter diameter 3.799 km 1.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.070   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

146584 (2001 TQ101)          Discovered 2001-Oct-15 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

Alternate Designations
 2001 TQ101 = 2003 BN35 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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