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268012 (2004 LL)
Classification: Main-belt Asteroid          SPK-ID: 2268012
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1679985433329732 5.1697e-08  
a 2.360270397751812 1.4106e-08 au
q 1.963748409057571 1.2026e-07 au
i 1.716369950189116 7.9574e-06 deg
node 226.3531681156659 0.00030205 deg
peri 34.58684819621119 0.00030417 deg
M 136.4524377406078 3.7804e-05 deg
tp 2458498.481335276747
(2019-Jan-14.98133528)		 0.00013733 TDB
period 1324.466768735399
3.63		 1.1873e-05
3.251e-08		 d
yr
n .2718074990614736 2.4367e-09 deg/d
Q 2.756792386446054 1.6476e-08 au
   Orbit Determination Parameters
   # obs. used (total)      117  
   data-arc span      9657 days (26.44 yr)  
   first obs. used      1993-04-25  
   last obs. used      2019-10-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66105  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 04:14:04  

Additional Information
 Earth MOID = .94862 au 
 Jupiter MOID = 2.30636 au 
 T_jup = 3.532 
[ 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 MPO437233  

268012 (2004 LL)          Discovered 2004-Jun-06 by NEAT at Palomar
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

[ show close-approach data ]
Alternate Designations
 2004 LL = 2001 SP284 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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