310402 (1999 EE5)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2815738073 ± 8.33e-08
Semi-major axis (a)1.6690706152 AU ± 3.81e-09
Inclination (i)30.98996136° ± 1.81e-05
Long. of Asc. Node (Ω)355.44859469° ± 5.23e-06
Arg. of Perihelion (ω)193.06487467° ± 1.80e-05
Mean Anomaly (M)125.06949558° ± 2.19e-05
Mean Motion (n)0.4570884099°/day ± 1.56e-09
Perihelion dist (q)1.19910405 AU ± 1.39e-07
Aphelion dist (Q)2.13903718 AU ± 1.39e-07
Orbital Period2.15631432 yr ± 7.38e-09
Physical Parameters
H (abs. magnitude)18.64
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.534″
Uncertainty0
Orbit TypeAmor
MOID0.209608 AU
Observations Used268
Oppositions13
Arc Total1999-2023
First Observation Used1999-03-15
Last Observation Used2023-09-16
Observations (284)
Date Type RA Dec Mag Band Observatory
2019-11-17 00:13:01 C 23 04 27.67 +14 19 14.8 u H21
2021-08-18 14:17:04 C 00 17 12.756 -12 50 57.99 U F51
2021-08-18 14:27:33 C 00 17 12.072 -12 50 56.73 U F51
2021-08-18 14:35:30 C 00 17 11.551 -12 50 55.98 U F51
2021-08-18 14:43:26 C 00 17 11.028 -12 50 55.08 U F51
2021-08-28 12:10:16 C 00 00 11.748 -12 21 41.70 U F51
2021-08-28 12:47:17 C 00 00 08.754 -12 21 36.29 U F51
2021-08-28 13:05:50 C 00 00 07.226 -12 21 34.06 U F51
2021-08-31 11:25:27 C 23 54 26.643 -12 11 29.50 U F51
2021-08-31 11:43:07 C 23 54 25.143 -12 11 26.74 U F51
2021-08-31 12:25:48 C 23 54 21.531 -12 11 20.16 U F51
2021-08-31 12:43:32 C 23 54 20.025 -12 11 17.67 U F51
2021-09-05 08:56:46 C 23 44 30.720 -11 52 33.21 U F51
2021-09-05 09:13:26 C 23 44 29.247 -11 52 30.43 U F51
2021-09-05 09:30:07 C 23 44 27.774 -11 52 27.49 U F51
2021-09-05 09:46:44 C 23 44 26.302 -11 52 24.63 U F51
2021-09-13 05:44:35 C 23 28 01.42 -11 15 31.9 V G96
2021-09-13 06:12:23 C 23 27 58.92 -11 15 25.9 V G96
2021-09-13 06:19:11 C 23 27 58.36 -11 15 24.6 V G96
2021-09-13 06:25:59 C 23 27 57.71 -11 15 22.8 V G96
2021-09-28 08:30:37 C 22 58 35.682 -09 40 10.02 U F51
2021-09-28 08:48:19 C 22 58 34.372 -09 40 04.70 U F51
2021-09-28 09:06:02 C 22 58 33.055 -09 39 59.45 U F51
2021-09-28 09:23:44 C 22 58 31.751 -09 39 54.14 U F51
2021-10-02 07:16:00 C 22 52 06.020 -09 10 52.25 U F51
2021-10-02 07:33:39 C 22 52 04.836 -09 10 46.65 U F51
2021-10-02 07:51:21 C 22 52 03.642 -09 10 41.03 U F51
2021-10-26 05:16:59 C 22 27 50.690 -05 50 54.41 U F51
2021-10-26 05:49:33 C 22 27 49.991 -05 50 42.46 U F51
2021-10-26 06:05:45 C 22 27 49.651 -05 50 36.38 U F51
2023-09-16 06:59:56 C 21 54 21.493 -35 28 05.93 X F51
2023-09-16 07:13:51 C 21 54 20.492 -35 27 55.23 X F51
2023-09-16 07:27:43 C 21 54 19.482 -35 27 44.48 X F51
2023-09-16 07:41:35 C 21 54 18.470 -35 27 33.65 X F51