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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 45 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3253469910876563 1.4734e-08  
a 2.440286435285042 6.6033e-09 au
q 1.646346586173031 3.5841e-08 au
i 4.999168578082529 3.7555e-07 deg
node 180.0111683801111 2.944e-06 deg
peri 155.0845712736649 3.309e-06 deg
M 289.7176077597175 3.0025e-06 deg
tp 2459668.333933958378
(2022-Mar-29.83393396)
1.2666e-05 TDB
period 1392.385960489936
3.81
5.6516e-06
1.547e-08
d
yr
n .2585490016527655 1.0494e-09 deg/d
Q 3.234226284397054 8.7516e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2900  
   data-arc span      24834 days (67.99 yr)  
   first obs. used      1953-08-11  
   last obs. used      2021-08-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4427  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 10:57:39  

Additional Information
 Earth MOID = .637768 au 
 Jupiter MOID = 2.17444 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 13.53   n/a MPO636138  
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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