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91711 (1999 TP150)
Classification: Outer Main-belt Asteroid          SPK-ID: 2091711
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1513835368687995 3.7094e-08  
a 3.219562073920244 2.3411e-08 au
q 2.73217338000155 1.1919e-07 au
i 10.12445885395775 4.818e-06 deg
node 223.6960502371349 2.4555e-05 deg
peri 303.1979306401417 2.9392e-05 deg
M 74.02340680791721 1.5426e-05 deg
tp 2458566.629423141506
(2019-Mar-24.12942314)
9.0931e-05 TDB
period 2110.054297748858
5.78
2.3015e-05
6.301e-08
d
yr
n .1706117233021308 1.8609e-09 deg/d
Q 3.706950767838938 2.6955e-08 au
  Orbit Determination Parameters
   # obs. used (total)      924  
   data-arc span      7622 days (20.87 yr)  
   first obs. used      1999-10-07  
   last obs. used      2020-08-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50829  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:38:48  

Additional Information
 Earth MOID = 1.75421 au 
 Jupiter MOID = 1.39745 au 
 T_jup = 3.147 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457106.5 (2015-Mar-25.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1517167434015025 3.6998e-08  
q 2.730252066785188 1.1917e-07 au
tp 2456453.619340687380
(2013-Jun-10.11934069)
9.6423e-05 TDB
node 223.734129650225 2.455e-05 deg
peri 302.4759531649975 2.9388e-05 deg
i 10.12609641380583 4.819e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      924  
   data-arc span      7622 days (20.87 yr)  
   first obs. used      1999-10-07  
   last obs. used      2020-08-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50829  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:38:48  

Additional Information
 Jupiter MOID = 1.39745 au 
 T_jup = 3.147 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.368819506378326E-15 -4.345767044059567E-15 2.214811720239355E-13 4.916625794735851E-15 3.100549104752154E-14 8.818361125038459E-16
q -4.345767044059567E-15 1.420082744162682E-14 -1.392665902967471E-12 -1.426981347725246E-14 -1.978947262325348E-13 -2.802613682924166E-15
tp 2.214811720239355E-13 -1.392665902967471E-12 9.297369159693112E-9 -2.40898824009934E-12 1.581981285374879E-9 -6.556963710462013E-12
node 4.916625794735851E-15 -1.426981347725246E-14 -2.40898824009934E-12 6.027253090671209E-10 -5.934090075405681E-10 1.125044643063133E-11
peri 3.100549104752154E-14 -1.978947262325348E-13 1.581981285374879E-9 -5.934090075405681E-10 8.636256454535506E-10 -1.23310080612384E-11
i 8.818361125038459E-16 -2.802613682924166E-15 -6.556963710462013E-12 1.125044643063133E-11 -1.23310080612384E-11 2.322254232567773E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.2   n/a MPO299533  
diameter diameter 9.016 km 0.329 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.041   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

91711 (1999 TP150)          Discovered 1999-Oct-07 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ show close-approach data ]
Alternate Designations
 1999 TP150 = 2002 GC78 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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