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90871 (1996 TG19)
Classification: Inner Main-belt Asteroid          SPK-ID: 2090871
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08513563349237289 3.6845e-08  
a 1.910155224258255 6.303e-09 au
q 1.747532949172263 6.9696e-08 au
i 22.37694932607378 5.6774e-06 deg
node 208.1893015990599 1.0304e-05 deg
peri 281.5597617700347 3.5264e-05 deg
M 252.6442437820863 3.5794e-05 deg
tp 2459288.057204182025
(2021-Mar-14.55720418)
9.6307e-05 TDB
period 964.2761334138427
2.64
4.7728e-06
1.307e-08
d
yr
n .3733370427052737 1.8479e-09 deg/d
Q 2.072777499344247 6.8396e-09 au
  Orbit Determination Parameters
   # obs. used (total)      644  
   data-arc span      8354 days (22.87 yr)  
   first obs. used      1996-10-04  
   last obs. used      2019-08-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55312  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 22:19:34  

Additional Information
 Earth MOID = .835001 au 
 Jupiter MOID = 3.00732 au 
 T_jup = 3.841 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457238.5 (2015-Aug-04.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08484182381270149 3.6839e-08  
q 1.748139996209171 6.9666e-08 au
tp 2457359.192361023675
(2015-Dec-02.69236102)
9.4115e-05 TDB
node 208.2214977612775 1.0302e-05 deg
peri 281.5310005986573 3.5389e-05 deg
i 22.37806443263982 5.6778e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      644  
   data-arc span      8354 days (22.87 yr)  
   first obs. used      1996-10-04  
   last obs. used      2019-08-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55312  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 22:19:34  

Additional Information
 Jupiter MOID = 3.00732 au 
 T_jup = 3.841 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.357133356367134E-15 -2.557827449574497E-15 5.587022177600365E-13 -9.735459392669359E-15 1.716307420612071E-13 8.336602895954606E-16
q -2.557827449574497E-15 4.853286766468444E-15 -9.496562139926862E-13 1.874123516325969E-14 -2.889475098529925E-13 -1.656196569506173E-15
tp 5.587022177600365E-13 -9.496562139926862E-13 8.857682759852505E-9 2.277496702883656E-11 3.193332409469132E-9 -4.091310807136781E-11
node -9.735459392669359E-15 1.874123516325969E-14 2.277496702883656E-11 1.061326010541881E-10 -8.902524872336752E-11 6.726239008801382E-12
peri 1.716307420612071E-13 -2.889475098529925E-13 3.193332409469132E-9 -8.902524872336752E-11 1.252364982051763E-9 -2.109047237462231E-11
i 8.336602895954606E-16 -1.656196569506173E-15 -4.091310807136781E-11 6.726239008801382E-12 -2.109047237462231E-11 3.223788786489413E-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 16.4   n/a MPO436407  

90871 (1996 TG19)          Discovered 1996-Oct-04 by Spacewatch at Kitt Peak
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

Alternate Designations
 1996 TG19 = 2001 QZ90 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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