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JPL Small-Body Database Browser
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35361 (1997 TH26)
Classification: Main-belt Asteroid          SPK-ID: 2035361
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1558891752041391 4.6005e-08  
a 2.20830056346836 1.1103e-08 au
q 1.864050410026442 1.045e-07 au
i 3.258816704291472 5.024e-06 deg
node 329.8099810509436 6.9661e-05 deg
peri 12.87520135039258 7.1163e-05 deg
M 232.00081046023 1.8392e-05 deg
tp 2459026.677405166914
(2020-Jun-26.17740517)
6.3514e-05 TDB
period 1198.631541431903
3.28
9.0395e-06
2.475e-08
d
yr
n .3003425052288701 2.265e-09 deg/d
Q 2.552550716910278 1.2833e-08 au
  Orbit Determination Parameters
   # obs. used (total)      746  
   data-arc span      10002 days (27.38 yr)  
   first obs. used      1991-12-13  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51662  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 03:54:05  

Additional Information
 Earth MOID = .855151 au 
 Jupiter MOID = 2.82623 au 
 T_jup = 3.641 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456623.5 (2013-Nov-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1552383265532981 4.5944e-08  
q 1.865672159665202 1.0434e-07 au
tp 2456627.877548752512
(2013-Dec-01.37754875)
5.2308e-05 TDB
node 329.8414308602037 6.9633e-05 deg
peri 12.54761922274645 7.1154e-05 deg
i 3.260050503165242 5.023e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      746  
   data-arc span      10002 days (27.38 yr)  
   first obs. used      1991-12-13  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51662  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 03:54:05  

Additional Information
 Jupiter MOID = 2.82623 au 
 T_jup = 3.641 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.110817750185495E-15 -4.775590384756224E-15 -3.701867722408708E-13 1.326339126475165E-14 -1.189826565395894E-13 2.837722742535569E-17
q -4.775590384756224E-15 1.088766497610135E-14 1.082487675399507E-12 -3.013415870491285E-14 3.333320855326962E-13 1.74834136189145E-16
tp -3.701867722408708E-13 1.082487675399507E-12 2.736101103331514E-9 -5.375246818645781E-12 7.761657283296634E-10 1.00504772712249E-12
node 1.326339126475165E-14 -3.013415870491285E-14 -5.375246818645781E-12 4.848749097315653E-9 -4.842048264015079E-9 2.671793204644376E-11
peri -1.189826565395894E-13 3.333320855326962E-13 7.761657283296634E-10 -4.842048264015079E-9 5.062890738406538E-9 -2.638582149396503E-11
i 2.837722742535569E-17 1.74834136189145E-16 1.00504772712249E-12 2.671793204644376E-11 -2.638582149396503E-11 2.523007498083917E-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 MPO436012  
diameter diameter 1.566 km 0.247 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.198   0.046 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

35361 (1997 TH26)          Discovered 1997-Oct-11 by BAO Schmidt CCD Asteroid Program at Xinglong
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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