1916 Boreas help
Last update: 2026-10-30 12:15 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
61400.0000
1-sigma variation
Unit
MJD
Semimajor Axis
Value
2.274852
1-sigma variation
1.134E-9
Unit
Eccentricity (e)
Value
0.448602
1-sigma variation
2.264E-8
Unit
-
Inclination (i)
Value
12.8837
1-sigma variation
2.891E-6
Unit
Long. of Ascending Node (Ω)
Value
340.5502
1-sigma variation
7.806E-6
Unit
Arg. of Perihelion (ω)
Value
336.0222
1-sigma variation
8.458E-6
Unit
Mean Anomaly (M)
Value
149.95916
1-sigma variation
2.525E-6
Unit
Perihelion distance
Value
1.254350
1-sigma variation
Unit
Aphelion distance
Value
3.295354
1-sigma variation
Unit
Asc. Node-Earth Sep.
Value
0.281332
1-sigma variation
Unit
Desc. Node-Earth Sep.
Value
2.088771
1-sigma variation
Unit
MOID
Value
0.256838
1-sigma variation
Unit
Orbit Period
Value
1253.2224
1-sigma variation
Unit
U parameter
Value
0.0
1-sigma variation
Unit
-
Covariance Matrix
aeiΩωM
a1.28674E-182.58401E-18-2.33790E-16-1.79997E-169.02391E-16-9.45997E-16
e2.58401E-185.12480E-16-1.48560E-14-1.15622E-143.31159E-14-3.81857E-14
i-2.33790E-16-1.48560E-148.35935E-127.87717E-12-9.20917E-121.68844E-12
Ω-1.79997E-16-1.15622E-147.87717E-126.09319E-11-5.97414E-111.01377E-12
ω9.02391E-163.31159E-14-9.20917E-12-5.97414E-117.15380E-11-8.35737E-12
M-9.45997E-16-3.81857E-141.68844E-121.01377E-12-8.35737E-126.37627E-12
Date of computation: 2026-10-30 12:15 UTC
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