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382142 (2011 KE37)
Classification: Main-belt Asteroid          SPK-ID: 2382142
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03445669758406879 7.5347e-08  
a 2.760814557378335 3.5754e-08 au
q 2.665686005089055 2.1729e-07 au
i 6.589661039497108 5.2404e-06 deg
node 90.72515170839826 6.3524e-05 deg
peri 117.8986623132234 0.0001024 deg
M 16.61667477400943 8.1797e-05 deg
tp 2458923.161472264028
(2020-Mar-14.66147226)
0.00038013 TDB
period 1675.537998041469
4.59
3.2549e-05
8.911e-08
d
yr
n .2148563628045456 4.1738e-09 deg/d
Q 2.855943109667615 3.6986e-08 au
  Orbit Determination Parameters
   # obs. used (total)      195  
   data-arc span      5133 days (14.05 yr)  
   first obs. used      2006-04-07  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59756  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 00:41:12  

Additional Information
 Earth MOID = 1.66584 au 
 Jupiter MOID = 2.12645 au 
 T_jup = 3.331 
[ 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 16.2   n/a MPO427901  

382142 (2011 KE37)          Discovered 2006-Apr-07 by CSS at Catalina
Reference: Last Updated: 2013-12-19

[ 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
1924-Jul-12 19:08 00:16 Iris 0.00855907246876173 0.00853879747886403 0.00857997769524045 5.4651116998923 5.46511157699359 2423979.297452897 16.0250069156859 3826.33010761742 118.529988537551 -74.5381518473293 10408.0682538509 T 17 CATAB v2.0f-lin.ifort 2020-May-22 00:41:13 2020-May-22 00:41
2126-Aug-30 18:13 00:10 Eunom 0.0176474540528803 0.017545104061245 0.0177498679376454 6.77717160522424 6.77717148785256 2497807.258763718 9.7273407139477 5371.12044346414 127.334859527547 18.1675522397519 6477.9833447324 T 17 CATAB v2.0f-lin.ifort 2020-May-22 00:41:13 2020-May-22 00:41
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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