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7562 Kagiroino-Oka (1986 WO9)
Classification: Main-belt Asteroid          SPK-ID: 2007562
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02367200209896148 2.5687e-08  
a 2.769041533017923 1.1373e-08 au
q 2.703492776036211 7.3492e-08 au
i 3.286366204856699 4.3613e-06 deg
node 194.24077228574 5.1933e-05 deg
peri 265.2203611915789 0.00011196 deg
M 329.9298989401657 9.8805e-05 deg
tp 2458741.080478914354
(2019-Sep-14.58047891)
0.00046189 TDB
period 1683.033000403432
4.61
1.0369e-05
2.839e-08
d
yr
n .2138995491554272 1.3178e-09 deg/d
Q 2.834590289999635 1.1642e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2344  
   data-arc span      12060 days (33.02 yr)  
   first obs. used      1986-11-30  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46352  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-13 22:28:09  

Additional Information
 Earth MOID = 1.72298 au 
 Jupiter MOID = 2.18753 au 
 T_jup = 3.335 
[ 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 12.9   n/a MPO270227  
diameter diameter 6.885 km 0.088 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.283   0.034 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
SMASSII spectral type spec_B Ld   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)

7562 Kagiroino-Oka (1986 WO9)          Discovered 1986-Nov-30 by Kosai, H., Hurukawa, K. at Kiso
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1986 WO9 = 1990 RZ 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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