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91839 (1999 TX314)
Classification: Main-belt Asteroid          SPK-ID: 2091839
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 .1004939811889016 7.4568e-08  
a 3.126643724052805 3.1084e-08 au
q 2.812434848463445 2.4664e-07 au
i 15.37187243312831 5.5616e-06 deg
node 77.81150838826804 2.5689e-05 deg
peri 253.9968151890733 3.9789e-05 deg
M 330.0289721536433 2.9109e-05 deg
tp 2459168.618365366306
(2020-Nov-15.11836537)
0.00016306 TDB
period 2019.370568207838
5.53
3.0113e-05
8.244e-08
d
yr
n .1782733717464718 2.6585e-09 deg/d
Q 3.440852599642165 3.4207e-08 au
  Orbit Determination Parameters
   # obs. used (total)      718  
   data-arc span      7674 days (21.01 yr)  
   first obs. used      1999-10-08  
   last obs. used      2020-10-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56242  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:38:19  

Additional Information
 Earth MOID = 1.84849 au 
 Jupiter MOID = 1.90026 au 
 T_jup = 3.152 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457590.5 (2016-Jul-21.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1014699881978545 7.4921e-08  
q 2.805394533595569 2.4777e-07 au
tp 2457161.555275814979
(2015-May-19.05527582)
0.00016627 TDB
node 77.82556132527984 2.5678e-05 deg
peri 255.5970989032344 3.9347e-05 deg
i 15.38242417729949 5.5672e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      718  
   data-arc span      7674 days (21.01 yr)  
   first obs. used      1999-10-08  
   last obs. used      2020-10-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56242  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:38:19  

Additional Information
 Jupiter MOID = 1.90026 au 
 T_jup = 3.152 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.613147844899309E-15 -1.847033434672678E-14 3.90519267489712E-12 5.376877691215921E-14 8.265096725477268E-13 -7.408188518923864E-15
q -1.847033434672678E-14 6.138994414719384E-14 -1.350212941770282E-11 -1.777843605379466E-13 -2.809293083622783E-12 2.651277828774392E-14
tp 3.90519267489712E-12 -1.350212941770282E-11 2.764489520038967E-8 3.796974586927897E-11 5.026267221429957E-9 6.42389944245016E-12
node 5.376877691215921E-14 -1.777843605379466E-13 3.796974586927897E-11 6.593797853890624E-10 -6.268912144483811E-10 -1.873298867806781E-11
peri 8.265096725477268E-13 -2.809293083622783E-12 5.026267221429957E-9 -6.268912144483811E-10 1.548159804417046E-9 1.912878714115535E-11
i -7.408188518923864E-15 2.651277828774392E-14 6.42389944245016E-12 -1.873298867806781E-11 1.912878714115535E-11 3.099381716663363E-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 14.4   n/a MPO474797  
diameter diameter 7.406 km 0.976 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.074   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

91839 (1999 TX314)          Discovered 1999-Oct-08 by CSS at Catalina
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

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