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4910 Kawasato (1953 PR)
Classification: Mars-crossing Asteroid          SPK-ID: 2004910
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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 42 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3252275509281993 1.6765e-08  
a 2.440621729340829 7.2164e-09 au
q 1.646864301565165 3.992e-08 au
i 4.998673969197251 3.896e-07 deg
node 180.0088029222918 3.0227e-06 deg
peri 155.0636167818386 3.3353e-06 deg
M 239.0644026475867 3.0522e-06 deg
tp 2459668.343705314133
(2022-Mar-29.84370531)
1.3798e-05 TDB
period 1392.672939980538
3.81
6.1767e-06
1.691e-08
d
yr
n .2584957240606907 1.1465e-09 deg/d
Q 3.234379157116493 9.5633e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2574  
   data-arc span      24696 days (67.61 yr)  
   first obs. used      1953-08-11  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45563  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 21:56:31  

Additional Information
 Earth MOID = .637191 au 
 Jupiter MOID = 2.17425 au 
 T_jup = 3.422 
[ 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 13.51   n/a E2021B10  
diameter diameter 4.326 km 0.567 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
rotation period rot_per 4.659 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Clark, M. (2015) Minor Planet Bull. 42, 15-20.]
[Foylan, M.; Salvaggio, F. (2015) Minor Planet Bull. 42, 35-36.]
[Stephens, R.D. (2015) Minor Planet Bull. 42, 70-74.]
[Stephens, R. D.; Warner, B. D. (2019) MPB 46, 180-187.]
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.422   0.169 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
SMASSII spectral type spec_B S   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)

4910 Kawasato (1953 PR)          Discovered 1953-Aug-11 by Reinmuth, K. at Heidelberg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1953 PR = 1930 OJ = 1930 PA = 1934 TH = 1953 QF = 1976 SP5 = 1976 UE15 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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