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277145 (2005 LN38)
Classification: Main-belt Asteroid          SPK-ID: 2277145
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1772268142173882 5.5343e-08  
a 2.150823679051155 1.3049e-08 au
q 1.769640050469597 1.2055e-07 au
i 4.635994473573552 6.019e-06 deg
node 183.2077634105446 4.1639e-05 deg
peri 154.6286130510534 4.4407e-05 deg
M 202.9004756421523 1.2279e-05 deg
tp 2459503.280018850800
(2021-Oct-15.78001885)
3.8841e-05 TDB
period 1152.141023508109
3.15
1.0485e-05
2.871e-08
d
yr
n .3124617496075697 2.8434e-09 deg/d
Q 2.532007307632713 1.5361e-08 au
  Orbit Determination Parameters
   # obs. used (total)      296  
   data-arc span      8583 days (23.50 yr)  
   first obs. used      1996-09-21  
   last obs. used      2020-03-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55076  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 21:20:28  

Additional Information
 Earth MOID = .762076 au 
 Jupiter MOID = 2.85163 au 
 T_jup = 3.681 
[ 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 17.7   n/a MPO455057  

277145 (2005 LN38)          Discovered 2005-Jun-11 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

[ show close-approach data ]
Alternate Designations
 2005 LN38 = 1996 SM6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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