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482467 (2012 LK9)
Classification: Apollo [NEO, PHA]          SPK-ID: 2482467
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6195005720129623 1.6364e-07  
a 2.512025789496664 4.4506e-08 au
q .9558243759921674 4.1551e-07 au
i 10.13335445799744 4.2204e-05 deg
node 61.89067604520953 8.8417e-05 deg
peri 314.4859103947346 9.4111e-05 deg
M 3.824351378141328 1.8517e-05 deg
tp 2459185.051374163660
(2020-Dec-01.55137416)
7.4485e-05 TDB
period 1454.234914937493
3.98
3.8648e-05
1.058e-07
d
yr
n .2475528515387582 6.5789e-09 deg/d
Q 4.06822720300116 7.2078e-08 au
  Orbit Determination Parameters
   # obs. used (total)      122  
   data-arc span      3136 days (8.59 yr)  
   first obs. used      2012-06-12  
   last obs. used      2021-01-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51424  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 17:03:59  

Additional Information
 Earth MOID = .0477035 au 
 Jupiter MOID = 1.474 au 
 T_jup = 3.145 
[ 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 17.90   n/a MPCxxxxx  

482467 (2012 LK9)          Discovered 2012-Jun-12 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2017-01-17

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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