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19184 (1991 TB6)
Classification: Main-belt Asteroid          SPK-ID: 2019184
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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1574061634301896 4.152e-08  
a 2.586115036102036 1.2559e-08 au
q 2.179044590080088 1.1155e-07 au
i 15.98610594899882 4.4824e-06 deg
node 37.51719275852735 1.1379e-05 deg
peri 302.4876138192925 1.879e-05 deg
M 347.8185966778026 1.2722e-05 deg
tp 2459051.900223558575
(2020-Jul-21.40022356)
5.3507e-05 TDB
period 1519.043413279677
4.16
1.1066e-05
3.03e-08
d
yr
n .2369912517659684 1.7264e-09 deg/d
Q 2.993185482123983 1.4536e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2062  
   data-arc span      12033 days (32.94 yr)  
   first obs. used      1987-11-15  
   last obs. used      2020-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44483  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:10:25  

Additional Information
 Earth MOID = 1.21634 au 
 Jupiter MOID = 2.56407 au 
 T_jup = 3.351 
[ 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 13.2   n/a MPO395187  
diameter diameter 6.723 km 0.275 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 4.99 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Kim, M.-J.; Choi, Y.-J.; Moon, H.-K.; Byun, Y.-I.; et al. (2014) Astron. J. 147, A56.]
geometric albedo albedo 0.129   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

19184 (1991 TB6)          Discovered 1991-Oct-06 by Mrkos, A. at Klet
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1991 TB6 = 1987 VS1 = 1998 FF78 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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