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39618 (1994 LT)
Classification: Inner Main-belt Asteroid          SPK-ID: 2039618
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09646335711018977 9.8189e-08  
a 1.931921640844851 1.6111e-08 au
q 1.74556199369513 1.8531e-07 au
i 23.37403653667373 9.5748e-06 deg
node 85.27390886239965 2.458e-05 deg
peri 261.6359968972711 7.1031e-05 deg
M 281.0051033426922 8.0242e-05 deg
tp 2457615.718312794238
(2016-Aug-15.21831279)
0.00022028 JED
period 980.8050378499748
2.69
1.2269e-05
3.359e-08
d
yr
n .3670454230018607 4.5915e-09 deg/d
Q 2.118281287994571 1.7666e-08 au
  Orbit Determination Parameters
   # obs. used (total)      420  
   data-arc span      22669 days (62.06 yr)  
   first obs. used      1953-03-09  
   last obs. used      2015-04-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5176  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 17:23:36  

Additional Information
 Earth MOID = .831591 au 
 Jupiter MOID = 3.16252 au 
 T_jup = 3.807 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.3 mag n/a MPO337579  
rotation period rot_per 140. h n/a LCDB (Rev. 2015-December); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Warner, B.D. (2012) Minor Planet Bul. 39, 158-167.]

39618 (1994 LT)          Discovered 1994-Jun-12 by McNaught, R. H. at Siding Spring
Reference: 20020526/Numbers.arcLast Updated: 2004-04-19

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