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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 44 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0698435793629439 2.4892e-08  
a 2.350635201657411 6.5124e-09 au
q 2.186458425397122 6.0306e-08 au
i 3.043336760583599 3.0757e-06 deg
node 72.49640336549173 5.2057e-05 deg
peri 227.7603696121983 5.7057e-05 deg
M 301.9564300361271 2.3545e-05 deg
tp 2459608.740321730888
(2022-Jan-29.24032173)
8.6161e-05 TDB
period 1316.364859547337
3.60
5.4704e-06
1.498e-08
d
yr
n .2734804088615633 1.1365e-09 deg/d
Q 2.5148119779177 6.9672e-09 au
  Orbit Determination Parameters
   # obs. used (total)      3336  
   data-arc span      14257 days (39.03 yr)  
   first obs. used      1982-07-27  
   last obs. used      2021-08-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44373  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 10:21:06  

Additional Information
 Earth MOID = 1.1717 au 
 Jupiter MOID = 2.6007 au 
 T_jup = 3.553 
[ 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 13.22   n/a MPO636128  
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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