101869 1999MM 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
1.624201
1-sigma variation
3.473E-9
Unit
Eccentricity (e)
Value
0.610734
1-sigma variation
5.415E-8
Unit
-
Inclination (i)
Value
4.7654
1-sigma variation
1.309E-5
Unit
Long. of Ascending Node (Ω)
Value
110.9199
1-sigma variation
4.499E-5
Unit
Arg. of Perihelion (ω)
Value
268.8381
1-sigma variation
4.476E-5
Unit
Mean Anomaly (M)
Value
243.17679
1-sigma variation
0.00002
Unit
Perihelion distance
Value
0.632247
1-sigma variation
Unit
Aphelion distance
Value
2.616155
1-sigma variation
Unit
Asc. Node-Earth Sep.
Value
0.047004
1-sigma variation
Unit
Desc. Node-Earth Sep.
Value
-0.011637
1-sigma variation
Unit
MOID
Value
0.001594
1-sigma variation
Unit
Orbit Period
Value
756.0633
1-sigma variation
Unit
U parameter
Value
0.0
1-sigma variation
Unit
-
Covariance Matrix
aeiΩωM
a1.20616E-171.53526E-16-3.44376E-15-6.27754E-158.02178E-15-6.96682E-14
e1.53526E-162.93190E-15-3.03017E-14-1.81655E-131.75794E-13-8.96500E-13
i-3.44376E-15-3.03017E-141.71378E-10-1.35464E-101.38575E-101.09762E-11
Ω-6.27754E-15-1.81655E-13-1.35464E-102.02425E-9-1.97286E-97.43533E-12
ω8.02178E-151.75794E-131.38575E-10-1.97286E-92.00353E-9-7.89654E-11
M-6.96682E-14-8.96500E-131.09762E-117.43533E-12-7.89654E-115.01896E-10
Date of computation: 2025-09-10 00:30 UTC
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