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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 | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1510791088647556 3.822e-08  
a 2.809043617747597 1.4635e-08 au
q 2.384655811216061 1.0884e-07 au
i 9.075998520384582 5.0823e-06 deg
node 18.73247572501742 2.2161e-05 deg
peri 303.8501600342344 2.6881e-05 deg
M 36.96036047822552 1.5647e-05 deg
tp 2458823.949135445401
(2019-Dec-06.44913545)
7.4454e-05 TDB
period 1719.634506192108
4.71
1.3439e-05
3.679e-08
d
yr
n .2093468110250765 1.6361e-09 deg/d
Q 3.233431424279134 1.6846e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2536  
   data-arc span      17803 days (48.74 yr)  
   first obs. used      1971-03-24  
   last obs. used      2019-12-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .41085  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 17:04:11  

Additional Information
 Earth MOID = 1.3874 au 
 Jupiter MOID = 2.16588 au 
 T_jup = 3.287 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456537.5 (2013-Sep-02.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1528968761881412 3.8309e-08  
q 2.378807325203717 1.0942e-07 au
tp 2457107.381297206669
(2015-Mar-25.88129721)
7.2235e-05 TDB
node 18.81235941420371 2.212e-05 deg
peri 304.5501774369228 2.6736e-05 deg
i 9.087861580524926 5.0875e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2536  
   data-arc span      17803 days (48.74 yr)  
   first obs. used      1971-03-24  
   last obs. used      2019-12-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .41085  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 17:04:11  

Additional Information
 Jupiter MOID = 2.16588 au 
 T_jup = 3.287 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.467554433455937E-15 -4.164755669970982E-15 1.127024247251931E-12 3.780873855084475E-15 2.055277318051065E-13 8.262168299358607E-16
q -4.164755669970982E-15 1.197270261068956E-14 -3.173133426270073E-12 -1.121946301442584E-14 -5.882115004507716E-13 -1.851361688098343E-15
tp 1.127024247251931E-12 -3.173133426270073E-12 5.217872782415832E-9 1.422956564076068E-12 1.091498718425734E-9 6.730069649974603E-13
node 3.780873855084475E-15 -1.121946301442584E-14 1.422956564076068E-12 4.892867453968584E-10 -4.825367649154719E-10 -6.792599661678472E-12
peri 2.055277318051065E-13 -5.882115004507716E-13 1.091498718425734E-9 -4.825367649154719E-10 7.148163498695143E-10 6.809530828344051E-12
i 8.262168299358607E-16 -1.851361688098343E-15 6.730069649974603E-13 -6.792599661678472E-12 6.809530828344051E-12 2.58827620568701E-11

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 12.7   n/a MPO435737  
diameter diameter 7.664 km 0.150 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
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

[ show close-approach data ]
Alternate Designations
 1987 VC = 1976 JY = 1982 SY6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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