2015YA help
Last update: 2025-09-10 00:30 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
61000.0000
1-sigma variation
Unit
MJD
Semimajor Axis
Value
0.995210
1-sigma variation
0.000003
Unit
Eccentricity (e)
Value
0.279653
1-sigma variation
0.000210
Unit
-
Inclination (i)
Value
1.6184
1-sigma variation
0.0008
Unit
Long. of Ascending Node (Ω)
Value
254.8761
1-sigma variation
0.0032
Unit
Arg. of Perihelion (ω)
Value
83.4685
1-sigma variation
0.0160
Unit
Mean Anomaly (M)
Value
71.54044
1-sigma variation
0.08912
Unit
Perihelion distance
Value
0.716896
1-sigma variation
Unit
Aphelion distance
Value
1.273523
1-sigma variation
Unit
Asc. Node-Earth Sep.
Value
-0.127677
1-sigma variation
Unit
Desc. Node-Earth Sep.
Value
-0.037233
1-sigma variation
Unit
MOID
Value
0.003591
1-sigma variation
Unit
Orbit Period
Value
362.6355
1-sigma variation
Unit
U parameter
Value
5.1
1-sigma variation
Unit
-
Covariance Matrix
aeiΩωM
a7.43795E-125.72402E-102.15019E-98.71362E-9-4.36017E-8-2.43044E-7
e5.72402E-104.40643E-81.65466E-76.69912E-7-3.35571E-6-1.87041E-5
i2.15019E-91.65466E-76.25655E-72.55063E-6-1.26346E-5-7.02712E-5
Ω8.71362E-96.69912E-72.55063E-61.04866E-5-5.13046E-5-2.84811E-4
ω-4.36017E-8-3.35571E-6-1.26346E-5-5.13046E-52.55828E-41.42483E-3
M-2.43044E-7-1.87041E-5-7.02712E-5-2.84811E-41.42483E-37.94176E-3
Date of computation: 2025-09-10 00:30 UTC
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