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379934 (2012 LN4)
Classification: Main-belt Asteroid          SPK-ID: 2379934
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2199256166880346 5.9035e-08  
a 2.744302025331349 3.7859e-08 au
q 2.14075971003213 1.5979e-07 au
i 8.144333140481985 5.9239e-06 deg
node 222.3102852713224 5.6487e-05 deg
peri 63.10794410505337 5.8462e-05 deg
M 244.7581969821384 1.7148e-05 deg
tp 2459532.061881197413
(2021-Nov-13.56188120)
8.4233e-05 TDB
period 1660.528317154226
4.55
3.4361e-05
9.408e-08
d
yr
n .2167984708727879 4.4862e-09 deg/d
Q 3.347844340630568 4.6185e-08 au
  Orbit Determination Parameters
   # obs. used (total)      167  
   data-arc span      6556 days (17.95 yr)  
   first obs. used      2002-03-05  
   last obs. used      2020-02-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56683  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:00:43  

Additional Information
 Earth MOID = 1.13935 au 
 Jupiter MOID = 1.86257 au 
 T_jup = 3.299 
[ 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 16.6   n/a MPO423399  

379934 (2012 LN4)          Discovered 2004-Oct-06 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

[ 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
1941-Oct-23 00:05 00:04 Jupiter 1.84703844670247 1.84703772473032 1.84703916869111 2.62309208377799 2.44201634384468 2430290.503169345 4.46756290884519 416.300461569549 24.9941346217489 88.6953759377078 1465652.5224418 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 18:00:43 2020-Nov-12 18:00
2000-Sep-06 11:16 < 00:01 Jupiter 1.92198951466894 1.92198889992007 1.92199012941825 3.02753661148283 2.87829396113128 2451793.969561109 0.998341090595398 129.910373079192 20.7074962862634 -84.3812858451179 1866534.02935151 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 18:00:43 2020-Nov-12 18:00
2037-Sep-05 23:33 00:01 Jupiter 1.91431311860324 1.91431239860251 1.9143138386043 1.85952746507167 1.60402810596107 2465307.481249282 1.32546332637793 237.240094735293 72.8186963415111 -72.1931253397246 1604487.68813648 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 18:00:43 2020-Nov-12 18:00
2096-Jul-16 22:15 00:05 Jupiter 1.85819673873598 1.85819608216956 1.85819739530715 2.16264052754432 1.94045182930236 2486806.427099460 4.83389372138051 296.424903773266 83.9190507393265 72.4434817226489 952559.58124092 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 18:00:43 2020-Nov-12 18:00
2155-May-31 16:39 00:08 Jupiter 1.86795898983012 1.867957453597 1.86796052614224 2.544867758257 2.35996941541874 2508308.193527251 8.30965642021798 691.659803498116 28.0918206540857 87.8012754531398 1310494.12453874 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 18:00:43 2020-Nov-12 18:00

Alternate Designations
 2012 LN4 = 2004 TY158 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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