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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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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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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 
[ 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

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