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19300 (1996 SH6)
Classification: Main-belt Asteroid          SPK-ID: 2019300
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 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06445936129191354 8.0857e-09  
a 2.295852849460811 6.6654e-09 au
q 2.147863641164347 1.7206e-08 au
i 7.954513769180413 6.329e-07 deg
node 194.9459692841144 5.2247e-06 deg
peri 356.8502810911709 1.7068e-05 deg
M 175.0924063476432 1.5572e-05 deg
tp 2458582.513040504430
(2019-Apr-09.01304050)
5.4503e-05 TDB
period 1270.616527918886
3.48
5.5333e-06
1.515e-08
d
yr
n .2833270243931393 1.2338e-09 deg/d
Q 2.443842057757274 7.095e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2406  
   data-arc span      16565 days (45.35 yr)  
   first obs. used      1975-10-03  
   last obs. used      2021-02-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46013  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 02:51:23  

Additional Information
 Earth MOID = 1.14649 au 
 Jupiter MOID = 2.51142 au 
 T_jup = 3.579 
[ 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 14.11   n/a E2021B10  
diameter diameter 4.253 km 0.185 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 17.14 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Stephens, R.D. (2017) Minor Planet Bull. 44, 49-52.]
geometric albedo albedo 0.295   0.032 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

19300 (1996 SH6)          Discovered 1996-Sep-18 by Beijing Schmidt CCD Asteroid Program at Xinglong
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1996 SH6 = 1975 TW1 = 1998 FD25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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