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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09616045335040681 9.8322e-08  
a 1.93234271588406 1.8059e-08 AU
q 1.746527764296292 1.8539e-07 AU
i 23.37571980456343 1.1786e-05 deg
node 85.29187576497544 2.5136e-05 deg
peri 261.5599538360877 7.416e-05 deg
M 134.2710187106081 8.0159e-05 deg
tp 2456634.564585569228
(2013-Dec-08.06458557)
0.0002161 JED
period 981.125714693561
2.69
1.3754e-05
3.766e-08
d
yr
n .3669254557377902 5.1437e-09 deg/d
Q 2.118157667471828 1.9795e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      403  
   data-arc span      22597 days (61.87 yr)  
   first obs. used      1953-03-09  
   last obs. used      2015-01-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50133  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 14:43:58  

Additional Information
 Earth MOID = .834985 AU 
 T_jup = 3.806 
[ 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 15.2 mag n/a MPO324666  
rotation period rot_per 140. h n/a LCDB (Rev. 2015-Feb); 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 (413)
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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