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4256 Kagamigawa (1986 TX)
Classification: Main-belt Asteroid          SPK-ID: 2004256
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 41 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06979180080591919 2.6788e-08  
a 2.350976111052264 7.2385e-09 au
q 2.186897254610229 6.3661e-08 au
i 3.04324618238788 3.2026e-06 deg
node 72.49825668556095 5.6278e-05 deg
peri 227.6338967629242 6.0967e-05 deg
M 248.4788682441016 2.3633e-05 deg
tp 2459608.373433181902
(2022-Jan-28.87343318)
8.6631e-05 TDB
period 1316.651235811357
3.60
6.0808e-06
1.665e-08
d
yr
n .2734209259129719 1.2628e-09 deg/d
Q 2.515054967494298 7.7436e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2984  
   data-arc span      14119 days (38.66 yr)  
   first obs. used      1982-07-27  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46098  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 21:30:12  

Additional Information
 Earth MOID = 1.1706 au 
 Jupiter MOID = 2.60125 au 
 T_jup = 3.552 
[ 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 13.21   n/a MPCxxxxx  
diameter diameter 7.559 km 0.063 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.233   0.022 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
SMASSII spectral type spec_B Xc   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

4256 Kagamigawa (1986 TX)          Discovered 1986-Oct-03 by Seki, T. at Geisei
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1986 TX = 1985 GO1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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