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15553 Carachang (2000 FG45)
Classification: Main-belt Asteroid          SPK-ID: 2015553
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1476342613739227 3.1189e-08  
a 2.266101350269917 7.5247e-09 au
q 1.931547151224368 7.0158e-08 au
i 6.857185354379673 3.3026e-06 deg
node 124.0172826709418 2.8452e-05 deg
peri 203.5434326836005 3.0398e-05 deg
M 203.4366318870505 1.2246e-05 deg
tp 2459542.382438003382
(2021-Nov-23.88243800)
4.3367e-05 TDB
period 1245.998218053681
3.41
6.2061e-06
1.699e-08
d
yr
n .2889249717887559 1.4391e-09 deg/d
Q 2.600655549315465 8.6356e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1872  
   data-arc span      10413 days (28.51 yr)  
   first obs. used      1991-11-09  
   last obs. used      2020-05-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50096  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:32:51  

Additional Information
 Earth MOID = .921733 au 
 Jupiter MOID = 2.71368 au 
 T_jup = 3.592 
[ 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 14.8   n/a MPO302161  
diameter diameter 2.431 km 0.460 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.519   0.087 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15553 Carachang           Discovered 2000 Mar. 29 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Named in honor of Cara A. Chang for achievement as a finalist in the 2001 Discovery Young Scientist Challenge (DYSC), a middle school science competition. Cara is a student at the St. Andrew's Priory, Honolulu, Hawaii.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20011002/MPCPages.arcLast Updated: 2009-05-11

Alternate Designations
 2000 FG45 = 1991 VC15 = 1991 VP15 = 1994 PL2 = 1998 XH85 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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