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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1574061666797338 4.2154e-08  
a 2.586115019616364 1.4739e-08 au
q 2.179044567785668 1.1262e-07 au
i 15.98611117208585 5.7768e-06 deg
node 37.5172119537234 1.2507e-05 deg
peri 302.4875775985288 2.1841e-05 deg
M 347.818615992744 1.8419e-05 deg
tp 2459051.900141566434
(2020-Jul-21.40014157)
7.7765e-05 TDB
period 1519.04339875454
4.16
1.2986e-05
3.555e-08
d
yr
n .2369912540320856 2.026e-09 deg/d
Q 2.993185471447061 1.7059e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1588  
   data-arc span      11593 days (31.74 yr)  
   first obs. used      1987-11-15  
   last obs. used      2019-08-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48014  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 01:27:27  

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

[ show close-approach data ]
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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