NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2015HQ171 ∴ Orbital info ∴ Epoch 57141 MJD
Contact »
2015HQ171  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2015HQ171.eq0)
Keplerian elements
(Epoch 57141.5 MJD)
Value 1-σ variation Units
a 1.17486 0.0001646 au
e 0.270022 0.0001504
i 8.828 0.004086 deg
Ω 42.202 5.346e-05 deg
ω 251.228 0.002605 deg
M 313.2 0.01644 deg
Other useful info
Absolute Magnitude (H)    26.8 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.8576 au
Aphelion distance 1.4921 au
Asc. node-Earth separation 0.20218 au
Desc. node-Earth separation -0.00573 au
Earth MOID 0.003 au
Orbital period 465.135 days
Date of orbit computation   feb 26 11:09

Covariance matrix
2.70823838E-082.47531824E-086.72334498E-075.64773467E-10-4.27424329E-072.70543129E-06
2.47531824E-082.26253175E-086.14526963E-075.29733259E-10-3.90466060E-072.47268540E-06
6.72334498E-076.14526963E-071.66983214E-051.00835740E-08-1.06046418E-056.71634050E-05
5.64773467E-105.29733259E-101.00835740E-082.85754097E-09-8.30928917E-095.50251381E-08
-4.27424329E-07-3.90466060E-07-1.06046418E-05-8.30928917E-096.78593388E-06-4.27108622E-05
2.70543129E-062.47268540E-066.71634050E-055.50251381E-08-4.27108622E-052.70267262E-04

Correlation matrix
1.000000000.999977560.999782530.06419994-0.997036330.99999158
0.999977561.000000000.999786330.06588153-0.996508800.99994198
0.999782530.999786331.000000000.04616171-0.996218920.99976879
0.064199940.065881530.046161711.00000000-0.059670930.06261353
-0.99703633-0.99650880-0.99621892-0.059670931.00000000-0.99732523
0.999991580.999941980.999768790.06261353-0.997325231.00000000