1916 Boreas help
Last update: 2025-08-18 14:16 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
1.564E-9
Unit
Eccentricity (e)
Value
0.449176
1-sigma variation
2.906E-8
Unit
-
Inclination (i)
Value
12.8771
1-sigma variation
3.798E-6
Unit
Long. of Ascending Node (Ω)
Value
340.5954
1-sigma variation
1.042E-5
Unit
Arg. of Perihelion (ω)
Value
335.8548
1-sigma variation
1.095E-5
Unit
Mean Anomaly (M)
Value
35.11129
1-sigma variation
2.703E-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
a2.44703E-18-1.92104E-172.89062E-16-6.03328E-17-4.86280E-16-1.32234E-15
e-1.92104E-178.44408E-16-1.25075E-14-1.72706E-145.45832E-14-2.76116E-14
i2.89062E-16-1.25075E-141.44229E-11-2.22828E-121.19274E-121.03192E-12
Ω-6.03328E-17-1.72706E-14-2.22828E-121.08608E-10-1.07235E-102.73650E-12
ω-4.86280E-165.45832E-141.19274E-12-1.07235E-101.20006E-10-9.98081E-12
M-1.32234E-15-2.76116E-141.03192E-122.73650E-12-9.98081E-127.30417E-12
Date of computation: 2025-08-18 14:16 UTC
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