2024YR4 help
Last update: 2026-07-31 12:39 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
61200.0000
1-sigma variation
Unit
MJD
Semimajor Axis
Value
2.515989
1-sigma variation
0.000002
Unit
Eccentricity (e)
Value
0.661333
1-sigma variation
3.100E-7
Unit
-
Inclination (i)
Value
3.4081
1-sigma variation
2.714E-6
Unit
Long. of Ascending Node (Ω)
Value
271.3670
1-sigma variation
1.352E-5
Unit
Arg. of Perihelion (ω)
Value
134.3664
1-sigma variation
1.394E-5
Unit
Mean Anomaly (M)
Value
139.21185
1-sigma variation
0.00018
Unit
Perihelion distance
Value
0.852082
1-sigma variation
Unit
Aphelion distance
Value
4.179896
1-sigma variation
Unit
Asc. Node-Earth Sep.
Value
1.614945
1-sigma variation
Unit
Desc. Node-Earth Sep.
Value
-0.015675
1-sigma variation
Unit
MOID
Value
0.002748
1-sigma variation
Unit
Orbit Period
Value
1457.6778
1-sigma variation
Unit
U parameter
Value
2.7
1-sigma variation
Unit
-
Covariance Matrix
aeiΩωM
a4.78819E-126.76952E-132.38728E-121.02016E-12-4.30489E-13-3.99821E-10
e6.76952E-139.60914E-143.45509E-132.02190E-13-2.55327E-13-5.65144E-11
i2.38728E-123.45509E-137.36503E-122.14675E-11-2.13823E-11-1.99849E-10
Ω1.02016E-122.02190E-132.14675E-111.82909E-10-1.54071E-10-9.74733E-11
ω-4.30489E-13-2.55327E-13-2.13823E-11-1.54071E-101.94263E-103.81532E-11
M-3.99821E-10-5.65144E-11-1.99849E-10-9.74733E-113.81532E-113.33877E-8
Date of computation: 2026-07-31 12:39 UTC
Note: The ASCII file is in a format suitable for Orbfit input.
Download ASCII file: