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4096 Kushiro (1987 VC)
Classification: Main-belt Asteroid          SPK-ID: 2004096
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .151074679742266 9.6199e-09  
a 2.809520637768933 1.1845e-08 au
q 2.385073207188705 2.4918e-08 au
i 9.075325051595806 8.3912e-07 deg
node 18.7310940400147 1.4277e-06 deg
peri 303.9224915697168 8.2309e-06 deg
M 78.7618841208767 7.34e-06 deg
tp 2458824.177346185877
(2019-Dec-06.67734619)
3.4167e-05 TDB
period 1720.072556481349
4.71
1.0878e-05
2.978e-08
d
yr
n .2092934967443646 1.3236e-09 deg/d
Q 3.233968068349161 1.3635e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3168  
   data-arc span      18257 days (49.98 yr)  
   first obs. used      1971-03-24  
   last obs. used      2021-03-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .38819  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 21:23:55  

Additional Information
 Earth MOID = 1.38589 au 
 Jupiter MOID = 2.16551 au 
 T_jup = 3.287 
[ 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 12.88   n/a MPCxxxxx  
diameter diameter 7.664 km 0.150 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 3.79522 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:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.277   0.060 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
SMASSII spectral type spec_B Sl   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)

4096 Kushiro (1987 VC)          Discovered 1987-Nov-15 by Ueda and Kaneda at Kushiro
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1987 VC = 1976 JY = 1982 SY6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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