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14147 Wenlingshuguang (1998 SG43)
Classification: Main-belt Asteroid          SPK-ID: 2014147
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02897391214703995 2.1908e-08  
a 2.325313468945321 6.2803e-09 au
q 2.257940040781771 5.1367e-08 au
i 3.60634802471243 1.8991e-06 deg
node 83.91302321386495 2.4487e-05 deg
peri 291.7427029493715 4.4479e-05 deg
M 90.78506520991466 4.6557e-05 deg
tp 2458873.887654279468
(2020-Jan-25.38765428)
0.00016749 TDB
period 1295.151842293885
3.55
5.247e-06
1.437e-08
d
yr
n .2779596864583788 1.1261e-09 deg/d
Q 2.392686897108872 6.4623e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2338  
   data-arc span      11245 days (30.79 yr)  
   first obs. used      1990-05-31  
   last obs. used      2021-03-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46058  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:18:07  

Additional Information
 Earth MOID = 1.25932 au 
 Jupiter MOID = 2.69842 au 
 T_jup = 3.571 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.0   n/a MPO395140  
diameter diameter 4.518 km 0.144 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.286   0.041 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14147 Wenlingshuguang           Discovered 1998 Sept. 23 by the Beijing Schmidt CCD Asteroid Program at Xinglong.
Wenlingshuguang is the event of the first sunlight ("Shuguang" in Chinese) of the new millennium shining on Wenling, Zhejiang, the first geographical point on China's mainland.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20010109/MPCPages.arcLast Updated: 2009-05-11

Alternate Designations
 1998 SG43 = 1997 JT13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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