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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1004939846399194 7.4704e-08  
a 3.12664371652456 3.2735e-08 au
q 2.81243483090164 2.4683e-07 au
i 15.37187767280754 6.1901e-06 deg
node 77.81148798703747 2.7876e-05 deg
peri 253.9968264292342 4.368e-05 deg
M 330.0289826755193 3.4002e-05 deg
tp 2459168.618305738102
(2020-Nov-15.11830574)
0.00019097 TDB
period 2019.370560914562
5.53
3.1713e-05
8.683e-08
d
yr
n .1782733723903343 2.7997e-09 deg/d
Q 3.440852602147479 3.6025e-08 au
  Orbit Determination Parameters
   # obs. used (total)      658  
   data-arc span      7600 days (20.81 yr)  
   first obs. used      1999-10-08  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57237  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 08:20:19  

Additional Information
 Earth MOID = 1.84849 au 
 Jupiter MOID = 1.90026 au 
 T_jup = 3.152 
[ show covariance matrix ]

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

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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