2021 SL2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2246136000
Semi-major axis (a)1.3770770000 AU
Inclination (i)7.35664000°
Long. of Asc. Node (Ω)193.97953000°
Arg. of Perihelion (ω)162.62098000°
Mean Anomaly (M)208.86295000°
Mean Motion (n)0.6099113700°/day
Perihelion dist (q)1.06776680 AU
Aphelion dist (Q)1.68638720 AU
Orbital Period1.61598500 yr
Physical Parameters
H (abs. magnitude)26.40
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual1.110″
Uncertainty7
Orbit TypeAmor
MOID0.069259 AU
Observations Used20
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-10-10
Observations (25)
Date Type RA Dec Mag Band Observatory
2021-09-28 06:41:29 C 23 39 21.915 +17 21 00.32 U F52
2021-09-28 06:58:20 C 23 39 26.262 +17 20 02.36 U F52
2021-09-28 07:31:39 C 23 39 34.908 +17 18 05.87 U F52
2021-09-28 10:39:20 C 23 40 22.267 +17 06 59.51 V F51
2021-09-28 10:40:30 C 23 40 22.547 +17 06 55.52 V F51
2021-09-29 02:45:50 C 23 45 03.31 +16 08 25.9 u H21
2021-09-29 02:54:39 C 23 45 05.58 +16 07 54.7 u H21
2021-09-29 03:00:07 C 23 45 06.98 +16 07 35.5 u H21
2021-09-29 06:47:32 C 23 46 13.254 +15 54 28.94 U F51
2021-09-29 07:04:12 C 23 46 17.557 +15 53 29.86 U F51
2021-09-29 07:20:49 C 23 46 21.792 +15 52 31.18 U F51
2021-09-29 07:37:22 C 23 46 25.997 +15 51 32.14 U F51
2021-09-30 12:14:46 C 23 54 16.537 +14 07 32.00 V F51
2021-09-30 12:31:36 C 23 54 20.735 +14 06 29.35 V F51
2021-09-30 12:48:20 C 23 54 24.952 +14 05 26.67 V F51
2021-09-30 13:05:02 C 23 54 29.225 +14 04 23.63 V F51
2021-10-04 08:43:45 C 00 18 48.911 +08 32 49.40 U F51
2021-10-04 09:02:32 C 00 18 53.016 +08 31 43.21 U F51
2021-10-04 09:21:18 C 00 18 57.112 +08 30 37.15 U F51
2021-10-04 09:40:12 C 00 19 01.254 +08 29 29.98 U F51
2021-10-05 08:46:31 C 00 24 45.411 +07 08 24.22 U F52
2021-10-05 09:02:15 C 00 24 48.810 +07 07 28.83 U F52
2021-10-05 09:17:59 C 00 24 52.098 +07 06 35.00 U F52
2021-10-10 07:52:36 C 00 51 22.79 +00 44 00.9 V G96
2021-10-10 08:00:03 C 00 51 24.07 +00 43 40.1 V G96