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90872 (1996 TZ40)
Classification: Main-belt Asteroid          SPK-ID: 2090872
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1188392699945972 4.386e-08  
a 2.6147801708749 1.3531e-08 au
q 2.304041604171779 1.1619e-07 au
i 13.1791100390725 4.5983e-06 deg
node 13.45043351322224 1.8952e-05 deg
peri 118.7767413696005 2.6875e-05 deg
M 96.29064886299699 1.7856e-05 deg
tp 2458587.421288554614
(2019-Apr-13.92128855)
7.6124e-05 TDB
period 1544.369446839248
4.23
1.1988e-05
3.282e-08
d
yr
n .2331048446579842 1.8094e-09 deg/d
Q 2.925518737578022 1.5139e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1181  
   data-arc span      8652 days (23.69 yr)  
   first obs. used      1996-10-07  
   last obs. used      2020-06-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53634  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 00:36:43  

Additional Information
 Earth MOID = 1.34742 au 
 Jupiter MOID = 2.14099 au 
 T_jup = 3.361 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457249.5 (2015-Aug-15.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1199328967603226 4.3849e-08  
q 2.301090829632845 1.1658e-07 au
tp 2457043.366620082112
(2015-Jan-20.86662008)
7.4705e-05 TDB
node 13.46493921966901 1.895e-05 deg
peri 118.7981049425419 2.6722e-05 deg
i 13.18107401705437 4.5987e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1181  
   data-arc span      8652 days (23.69 yr)  
   first obs. used      1996-10-07  
   last obs. used      2020-06-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53634  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 00:36:43  

Additional Information
 Jupiter MOID = 2.14099 au 
 T_jup = 3.361 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.92276279932081E-15 -5.084915796113645E-15 6.372326238928832E-13 4.975158202783569E-15 1.807562481819906E-13 -1.03238699640652E-14
q -5.084915796113645E-15 1.359071892598246E-14 -1.704524732431546E-12 -1.233573576792928E-14 -4.804942583938174E-13 2.790227151255747E-14
tp 6.372326238928832E-13 -1.704524732431546E-12 5.580886122024488E-9 5.719826361159369E-12 1.426229883741062E-9 9.666667706610101E-14
node 4.975158202783569E-15 -1.233573576792928E-14 5.719826361159369E-12 3.591162585006174E-10 -3.476774965022862E-10 -2.028580996777715E-11
peri 1.807562481819906E-13 -4.804942583938174E-13 1.426229883741062E-9 -3.476774965022862E-10 7.140797975352297E-10 1.967281399895622E-11
i -1.03238699640652E-14 2.790227151255747E-14 9.666667706610101E-14 -2.028580996777715E-11 1.967281399895622E-11 2.1148460651255E-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 14.3   n/a MPO459424  
diameter diameter 4.012 km 0.199 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.276   0.052 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

90872 (1996 TZ40)          Discovered 1996-Oct-08 by Elst, E. W. at La Silla
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

Alternate Designations
 1996 TZ40 = 2000 QX192 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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