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4703 Kagoshima (1988 BL)
Classification: Main-belt Asteroid          SPK-ID: 2004703
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1147435399281089 1.66e-08  
a 2.250485244083607 5.8667e-09 au
q 1.992256600621479 3.9515e-08 au
i 5.401221346872032 6.2349e-07 deg
node 136.1752434275417 3.1966e-06 deg
peri 296.3988400808909 6.0287e-06 deg
M 310.1718100583785 5.8805e-06 deg
tp 2459371.181044519530
(2021-Jun-05.68104452)
2.0408e-05 TDB
period 1233.140840536644
3.38
4.822e-06
1.32e-08
d
yr
n .2919374561005809 1.1416e-09 deg/d
Q 2.508713887545734 6.5399e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2910  
   data-arc span      25575 days (70.02 yr)  
   first obs. used      1951-02-04  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .41896  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 16:39:44  

Additional Information
 Earth MOID = 1.01356 au 
 Jupiter MOID = 2.71031 au 
 T_jup = 3.613 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.57   n/a MPCxxxxx  
diameter diameter 4.310 km 0.081 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 4.092 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pravec, P.; Wolf, M.; Sarounova, L. (2007) http://www.asu.cas.cz/~ppravec/neo.htm]
[Chang, C.-K.; Lin, H.-W.; Ip, W.-H.; Prince, T.A.; et al. (2016) Astrophys. J. Sup. Ser. 227, A20.]
geometric albedo albedo 0.473   0.077 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

4703 Kagoshima (1988 BL)          Discovered 1988-Jan-16 by Mukai and Takeishi at Kagoshima
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1988 BL = 1961 CQ = 1961 EH = 1978 EB6 = 1980 XB1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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