NEODyS-2

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2015TL21  ▹ 
SUMMARY

This object is currently included in the Risk list

Keplerian elements
(Epoch 59000.0 MJD)
Value 1-σ variation Units
a 2.60374 0.004985 au
e 0.677047 0.0006701
i 0.569 0.0005114 deg
Ω 220.194 0.001925 deg
ω 97.952 0.0007976 deg
M 47.338 1.194 deg

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Other useful info
Absolute Magnitude (H)    26.4 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.8409 au
Aphelion distance 4.3666 au
Asc. node-Earth separation 0.54468 au
Desc. node-Earth separation 0.30042 au
Earth MOID 0.00488 au
Orbital period 1534.6 days
Date of orbit computation   Feb 26 12:11
Observational summary
Optical observations (Discarded) 90 (1)
Radar observations (Discarded) 0 (0)
Arc length 11 days
Unobserved 1630 days

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Ephemeris
(Epoch 58944 MJD)
Right Ascension 53.7684 deg
Declination 19.0239 deg
V Magnitude 31.06 mag
Solar Elongation -40.63 deg
Galactic Latitude -29.16 deg
Rate 0.54 deg/day
Direction 76.543 deg

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