2021TP21 help
Last update: 2025-02-19 13:28 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
2.518602
1-sigma variation
0.000344
Unit
Eccentricity (e)
Value
0.677556
1-sigma variation
0.000040
Unit
-
Inclination (i)
Value
25.4170
1-sigma variation
0.0008
Unit
Long. of Ascending Node (Ω)
Value
8.0533
1-sigma variation
0.0009
Unit
Arg. of Perihelion (ω)
Value
116.3126
1-sigma variation
0.0026
Unit
Mean Anomaly (M)
Value
304.42321
1-sigma variation
0.06205
Unit
Perihelion distance
Value
0.812108
1-sigma variation
Unit
Aphelion distance
Value
4.225095
1-sigma variation
Unit
Asc. Node-Earth Sep.
Value
0.946256
1-sigma variation
Unit
Desc. Node-Earth Sep.
Value
0.049179
1-sigma variation
Unit
MOID
Value
0.033887
1-sigma variation
Unit
Orbit Period
Value
1459.9488
1-sigma variation
Unit
U parameter
Value
6.1
1-sigma variation
Unit
-
Covariance Matrix
aeiΩωM
a1.18088E-71.36312E-82.85123E-73.16701E-7-8.80685E-7-2.13228E-5
e1.36312E-81.57372E-93.29115E-83.65586E-8-1.01597E-7-2.46134E-6
i2.85123E-73.29115E-86.89449E-77.66273E-7-2.12749E-6-5.14837E-5
Ω3.16701E-73.65586E-87.66273E-78.52245E-7-2.36364E-6-5.71858E-5
ω-8.80685E-7-1.01597E-7-2.12749E-6-2.36364E-66.58697E-61.59021E-4
M-2.13228E-5-2.46134E-6-5.14837E-5-5.71858E-51.59021E-43.85018E-3
Date of computation: 2025-02-19 13:28 UTC
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