1916 Boreas help
Last update: 2025-11-15 13:00 UTC
Epoch
Orbit properties
  • Epoch
  • Semimajor Axis
  • Eccentricity (e)
  • Inclination (i)
  • Long. of Ascending Node (Ω)
  • Arg. of Perihelion (ω)
  • Mean Anomaly (M)
  • Perihelion distance
  • Aphelion distance
  • Asc. Node-Earth Sep.
  • Desc. Node-Earth Sep.
  • MOID
  • Orbit Period
  • U parameter
Value
1-sigma variation
Unit
Epoch
Value
61000.0000
1-sigma variation
Unit
MJD
Semimajor Axis
Value
2.272666
1-sigma variation
1.132E-9
Unit
Eccentricity (e)
Value
0.449176
1-sigma variation
2.304E-8
Unit
-
Inclination (i)
Value
12.8771
1-sigma variation
3.073E-6
Unit
Long. of Ascending Node (Ω)
Value
340.5954
1-sigma variation
7.856E-6
Unit
Arg. of Perihelion (ω)
Value
335.8548
1-sigma variation
8.522E-6
Unit
Mean Anomaly (M)
Value
35.11129
1-sigma variation
2.514E-6
Unit
Perihelion distance
Value
1.251839
1-sigma variation
Unit
Aphelion distance
Value
3.293494
1-sigma variation
Unit
Asc. Node-Earth Sep.
Value
0.277269
1-sigma variation
Unit
Desc. Node-Earth Sep.
Value
2.082333
1-sigma variation
Unit
MOID
Value
0.252238
1-sigma variation
Unit
Orbit Period
Value
1251.4168
1-sigma variation
Unit
U parameter
Value
0.0
1-sigma variation
Unit
-
Covariance Matrix
aeiΩωM
a1.28087E-18-7.74307E-191.28738E-163.78597E-16-2.37874E-16-4.28120E-16
e-7.74307E-195.30700E-16-1.61245E-14-1.21222E-143.57931E-14-3.92190E-14
i1.28738E-16-1.61245E-149.44030E-128.26604E-12-9.66347E-121.76376E-12
Ω3.78597E-16-1.21222E-148.26604E-126.17225E-11-6.05216E-111.02196E-12
ω-2.37874E-163.57931E-14-9.66347E-12-6.05216E-117.26329E-11-8.46162E-12
M-4.28120E-16-3.92190E-141.76376E-121.02196E-12-8.46162E-126.32048E-12
Date of computation: 2025-11-15 13:00 UTC
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