Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3250482100902336 4.012e-08  
a 2.441024454398487 8.2192e-09 au
q 1.64757382470977 9.5256e-08 au
i 4.997795819411986 3.8146e-06 deg
node 180.0104213969882 3.5873e-05 deg
peri 155.0425613269065 3.6168e-05 deg
M 187.3958443611078 5.9833e-06 deg
tp 2459668.390658311691
(2022-Mar-29.89065831)
2.5353e-05 TDB
period 1393.017659987505
3.81
7.0357e-06
1.926e-08
d
yr
n .2584317559931216 1.3052e-09 deg/d
Q 3.234475084087205 1.0891e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2383  
   data-arc span      24367 days (66.71 yr)  
   first obs. used      1953-08-11  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44935  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 02:14:04  

Additional Information
 Earth MOID = .639768 au 
 Jupiter MOID = 2.17363 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 13.5   n/a MPO492809  
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. 2019-August); 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.]
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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jul-02 14:01 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin