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392178 (2009 KN19)
Classification: Main-belt Asteroid          SPK-ID: 2392178
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1307382631110938 9.4953e-08  
a 3.109399554480299 4.7029e-08 au
q 2.702882057409136 3.0464e-07 au
i 17.15417725533701 6.6673e-06 deg
node 119.6937266261788 3.073e-05 deg
peri 129.136934257383 4.3081e-05 deg
M 351.3741714571873 2.5259e-05 deg
tp 2459048.485668058406
(2020-Jul-17.98566806)
0.00014024 TDB
period 2002.68767403454
5.48
4.5436e-05
1.244e-07
d
yr
n .179758433962275 4.0782e-09 deg/d
Q 3.515917051551463 5.3178e-08 au
  Orbit Determination Parameters
   # obs. used (total)      158  
   data-arc span      4537 days (12.42 yr)  
   first obs. used      2008-01-13  
   last obs. used      2020-06-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47027  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 06:55:17  

Additional Information
 Earth MOID = 1.72191 au 
 Jupiter MOID = 1.76608 au 
 T_jup = 3.138 
[ 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 15.7   n/a MPO434452  
diameter diameter 4.660 km 0.247 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.047   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

392178 (2009 KN19)          Discovered 2009-May-28 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1930-May-30 20:29 00:06 Jupiter 1.78119763212793 1.78119658487625 1.78119867939307 3.89093372466337 3.76673525270124 2426127.353701144 5.90014582955849 591.973135257949 49.7626753068533 -89.8240748752675 1410393.26201607 T 12 CATAB v2.0f-lin.ifort 2020-Jun-24 06:55:25 2020-Jun-24 06:55
1940-Jan-30 15:41 00:07 Jupiter 1.9310086276199 1.93100744788231 1.93100980735803 2.54760710694201 2.36918064005073 2429659.153419340 6.67493452821602 363.727808484579 58.5309544937133 59.8639577761977 811486.450511462 T 12 CATAB v2.0f-lin.ifort 2020-Jun-24 06:55:25 2020-Jun-24 06:55
2001-Oct-10 18:32 00:01 Jupiter 1.78229327330672 1.78229227109664 1.78229427551882 4.14730567900267 4.03108648722321 2452193.271994399 1.16362336732322 177.704113760157 39.8649605808943 -80.9436697932775 1727500.12608815 T 12 CATAB v2.0f-lin.ifort 2020-Jun-24 06:55:25 2020-Jun-24 06:55
2011-Jul-16 02:44 00:01 Jupiter 1.92635121659822 1.92635018764578 1.92635224555109 1.85298411333301 1.59816895645092 2455758.613937990 1.04444124041862 209.907219857351 40.8288655884629 43.5145969690284 1181907.1457867 T 12 CATAB v2.0f-lin.ifort 2020-Jun-24 06:55:25 2020-Jun-24 06:55
2073-Feb-19 22:45 00:03 Jupiter 1.79621941873563 1.79621793740301 1.79622090009981 4.357433294727 4.24783567703686 2478258.447854728 3.47742527589818 458.142515241185 38.6366213745873 -83.1018219752582 1941236.91893406 T 12 CATAB v2.0f-lin.ifort 2020-Jun-24 06:55:25 2020-Jun-24 06:55
2083-Jan-07 08:05 00:07 Jupiter 1.9123648178835 1.91236321456459 1.91236642155212 1.55919761474702 1.24308463421513 2481866.837038049 6.51049543705859 1998.92965120791 150.381999959052 -87.3692769029529 996550.489842634 T 12 CATAB v2.0f-lin.ifort 2020-Jun-24 06:55:25 2020-Jun-24 06:55
2144-Jul-02 18:14 00:08 Jupiter 1.82262706669746 1.82262361102195 1.82263052258785 4.52401649655087 4.4200987431704 2504323.260023051 7.82228484811059 1037.87868529692 36.0143275601217 -81.3431760177164 2115496.43709923 T 12 CATAB v2.0f-lin.ifort 2020-Jun-24 06:55:25 2020-Jun-24 06:55
2154-Jul-04 07:10 00:13 Jupiter 1.88259783984501 1.88259442237005 1.88260125878198 1.97114929278447 1.7278845978025 2507976.798321286 12.8039210628482 3044.12966705872 85.8395444720184 -73.9298951781285 954049.141508797 T 12 CATAB v2.0f-lin.ifort 2020-Jun-24 06:55:25 2020-Jun-24 06:55
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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