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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1513995456007865 3.7163e-08  
a 3.22367398597947 2.3265e-08 au
q 2.735611209337102 1.1931e-07 au
i 10.11350748624089 4.7895e-06 deg
node 223.6080763839572 2.4522e-05 deg
peri 303.773118689299 2.9305e-05 deg
M 107.5908531234615 1.5248e-05 deg
tp 2458568.673336828976
(2019-Mar-26.17333683)
9.0299e-05 TDB
period 2114.097919463086
5.79
2.2886e-05
6.266e-08
d
yr
n .170285395338466 1.8434e-09 deg/d
Q 3.711736762621838 2.6787e-08 au
  Orbit Determination Parameters
   # obs. used (total)      939  
   data-arc span      7622 days (20.87 yr)  
   first obs. used      1999-10-07  
   last obs. used      2020-08-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5068  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 14:47:19  

Additional Information
 Earth MOID = 1.75689 au 
 Jupiter MOID = 1.38966 au 
 T_jup = 3.146 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457118.5 (2015-Apr-06.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1517180558929348 3.6987e-08  
q 2.73027353444718 1.1916e-07 au
tp 2456453.640045309961
(2013-Jun-10.14004531)
9.5932e-05 TDB
node 223.7334418488723 2.4488e-05 deg
peri 302.4808869640846 2.9296e-05 deg
i 10.12605192906984 4.7947e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      939  
   data-arc span      7622 days (20.87 yr)  
   first obs. used      1999-10-07  
   last obs. used      2020-08-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5068  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 14:47:19  

Additional Information
 Jupiter MOID = 1.38966 au 
 T_jup = 3.146 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.36805827617383E-15 -4.344295795716956E-15 2.138963019647798E-13 4.856607910942821E-15 2.988171881414307E-14 8.387075014085897E-16
q -4.344295795716956E-15 1.419805050059521E-14 -1.378971465134603E-12 -1.412447433490362E-14 -1.959064741682178E-13 -2.669462868029721E-15
tp 2.138963019647798E-13 -1.378971465134603E-12 9.202859829509791E-9 -2.250681496983462E-12 1.567075563054183E-9 -6.47094997939531E-12
node 4.856607910942821E-15 -1.412447433490362E-14 -2.250681496983462E-12 5.996517358045454E-10 -5.903523112125456E-10 1.049155351430478E-11
peri 2.988171881414307E-14 -1.959064741682178E-13 1.567075563054183E-9 -5.903523112125456E-10 8.582822371632581E-10 -1.156797650847955E-11
i 8.387075014085897E-16 -2.669462868029721E-15 -6.47094997939531E-12 1.049155351430478E-11 -1.156797650847955E-11 2.298938808178718E-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 14.25   n/a MPCxxxxx  
diameter diameter 9.016 km 0.329 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 5.82298 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
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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