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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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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1571993021988507 1.7382e-08  
a 2.585531794954125 9.7531e-09 au
q 2.179088000974395 4.4067e-08 au
i 15.98698430264758 8.8032e-07 deg
node 37.51269568608944 2.7433e-06 deg
peri 302.5158235300403 8.1254e-06 deg
M 35.21247604904482 5.7251e-06 deg
tp 2459051.968928225771
(2020-Jul-21.46892823)
2.4065e-05 TDB
period 1518.529562199673
4.16
8.5923e-06
2.352e-08
d
yr
n .2370714465897656 1.3414e-09 deg/d
Q 2.991975588933856 1.1286e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2353  
   data-arc span      12164 days (33.30 yr)  
   first obs. used      1987-11-15  
   last obs. used      2021-03-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .43447  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 02:48:24  

Additional Information
 Earth MOID = 1.21475 au 
 Jupiter MOID = 2.56604 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 13.32   n/a E2021B10  
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. 2020-October); 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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