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JPL Small-Body Database Browser
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392492 (2011 KL40)
Classification: Main-belt Asteroid          SPK-ID: 2392492
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1375732150400448 5.9208e-08  
a 2.330960056782742 2.3348e-08 au
q 2.010282387641214 1.3075e-07 au
i 4.496894092030047 7.0707e-06 deg
node 13.5701343258944 8.3089e-05 deg
peri 276.9086776653035 8.9073e-05 deg
M 48.79518141997222 3.2379e-05 deg
tp 2458424.312493008849
(2018-Nov-01.81249301)
0.00011542 TDB
period 1299.872255231596
3.56
1.953e-05
5.347e-08
d
yr
n .2769502915006516 4.1611e-09 deg/d
Q 2.651637725924269 2.656e-08 au
  Orbit Determination Parameters
   # obs. used (total)      130  
   data-arc span      4630 days (12.68 yr)  
   first obs. used      2007-03-26  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60161  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 00:34:22  

Additional Information
 Earth MOID = .99959 au 
 Jupiter MOID = 2.5163 au 
 T_jup = 3.554 
[ 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 17.6   n/a MPO450378  

392492 (2011 KL40)          Discovered 2007-Mar-26 by Mt. Lemmon Survey at Mount Lemmon
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
1906-Nov-14 08:48 00:04 David 0.0493009581374718 0.0492745540851842 0.0493274080662972 6.46728126569094 6.46728121830976 2417528.866958526 4.06768812160443 2714.21904608576 59.2207919597188 60.9896782761846 108882.814121563 T 15 CATAB v2.0f-lin.ifort 2019-Dec-05 00:34:24 2019-Dec-05 00:34
2021-Feb-10 11:33 00:01 Amphi 0.0386034592229178 0.0385989488569484 0.0386079697317731 3.1320588633286 3.13205881578228 2459255.981149590 1.38120677643513 259.025872663495 94.4480327374751 32.2957948980361 37683.0949892097 T 15 CATAB v2.0f-lin.ifort 2019-Dec-05 00:34:24 2019-Dec-05 00:34
2159-Dec-13 12:29 00:18 Amphi 0.0386419970151671 0.038584626476176 0.0386994422960423 3.140768826216 3.14076877884882 2509965.020162808 18.3830092096697 3918.15826185516 93.7281674917018 43.1391089412297 42150.1780945005 T 15 CATAB v2.0f-lin.ifort 2019-Dec-05 00:34:24 2019-Dec-05 00:34
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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