1916 Boreas help
Last update: 2025-05-16 12:30 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
60800.0000
1-sigma variation
Unit
MJD
Semimajor Axis
Value
2.273154
1-sigma variation
2.578E-9
Unit
Eccentricity (e)
Value
0.449303
1-sigma variation
3.221E-8
Unit
-
Inclination (i)
Value
12.8767
1-sigma variation
4.021E-6
Unit
Long. of Ascending Node (Ω)
Value
340.5977
1-sigma variation
1.134E-5
Unit
Arg. of Perihelion (ω)
Value
335.8492
1-sigma variation
1.173E-5
Unit
Mean Anomaly (M)
Value
337.58410
1-sigma variation
4.672E-6
Unit
Perihelion distance
Value
1.251820
1-sigma variation
Unit
Aphelion distance
Value
3.294489
1-sigma variation
Unit
Asc. Node-Earth Sep.
Value
0.278425
1-sigma variation
Unit
Desc. Node-Earth Sep.
Value
2.083510
1-sigma variation
Unit
MOID
Value
0.253557
1-sigma variation
Unit
Orbit Period
Value
1251.8198
1-sigma variation
Unit
U parameter
Value
0.0
1-sigma variation
Unit
-
Covariance Matrix
aeiΩωM
a6.64420E-18-3.65915E-174.79731E-16-1.20735E-182.18544E-15-9.08304E-15
e-3.65915E-171.03734E-15-6.19754E-157.88374E-152.47542E-14-3.22229E-16
i4.79731E-16-6.19754E-151.61653E-111.98161E-12-2.34924E-121.81608E-14
Ω-1.20735E-187.88374E-151.98161E-121.28539E-10-1.24966E-105.53695E-13
ω2.18544E-152.47542E-14-2.34924E-12-1.24966E-101.37691E-10-1.31219E-11
M-9.08304E-15-3.22229E-161.81608E-145.53695E-13-1.31219E-112.18232E-11
Date of computation: 2025-05-16 12:30 UTC
Note: The ASCII file is in a format suitable for Orbfit input.
Download ASCII file: