IAA RAS IAA Minor Planet Database

2023 TN9

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4162014573 ± 1.25e-06
Semi-major axis (a)1.1165299021 AU ± 5.14e-08
Inclination (i)13.88493952° ± 2.69e-05
Long. of Asc. Node (Ω)10.79331813° ± 1.67e-05
Arg. of Perihelion (ω)159.65253540° ± 7.50e-05
Mean Anomaly (M)172.69868434° ± 1.45e-04
Mean Motion (n)0.8354235977°/day ± 5.77e-08
Perihelion dist (q)0.65182853 AU ± 1.39e-06
Aphelion dist (Q)1.58123127 AU ± 1.40e-06
Orbital Period1.17979225 yr ± 8.15e-08
Physical Parameters
H (abs. magnitude)21.56
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.178″
Uncertainty0
Orbit TypeApollo
MOID0.204219 AU
Observations Used42
Oppositions1
Arc Total2017-2023
First Observation Used2017-08-28
Last Observation Used2023-11-03
Observations (44)
Date Type RA Dec Mag Band Observatory
2017-08-28 07:16:42 C 01 17 34.27 -03 40 04.4 – V W84
2017-08-28 07:18:40 C 01 17 34.14 -03 40 04.6 – V W84
2017-08-28 07:20:39 C 01 17 34.04 -03 40 04.8 – V W84
2017-09-25 10:09:33 C 00 13 15.847 -05 19 46.92 – L F51
2017-09-25 10:16:14 C 00 13 14.970 -05 19 47.83 – L F51
2017-09-25 10:27:48 C 00 13 13.482 -05 19 49.21 – L F51
2017-09-25 10:34:26 C 00 13 12.629 -05 19 49.95 – L F51
2017-09-25 10:52:42 C 00 13 10.260 -05 19 52.40 – L F51
2017-09-25 11:04:17 C 00 13 08.768 -05 19 53.79 – L F51
2017-09-25 11:10:56 C 00 13 07.924 -05 19 54.46 – L F51
2023-10-08 13:03:14 C 02 12 04.951 +22 24 40.36 – V F52
2023-10-08 13:20:01 C 02 12 03.027 +22 24 51.10 – V F52
2023-10-08 13:36:45 C 02 12 01.095 +22 25 01.79 – V F52
2023-10-08 13:53:30 C 02 11 59.152 +22 25 12.34 – V F52
2023-10-10 07:28:46 C 02 07 11.59 +22 51 54.6 – V G96
2023-10-10 07:36:15 C 02 07 10.66 +22 51 59.3 – V G96
2023-10-12 09:29:28 C 02 00 54.525 +23 23 32.33 – X F52
2023-10-12 10:06:20 C 02 00 49.469 +23 23 55.71 – X F52
2023-10-12 10:24:58 C 02 00 46.922 +23 24 07.47 – X F52
2023-10-12 12:08:14 C 02 00 32.679 +23 25 11.52 – V F52
2023-10-12 12:09:10 C 02 00 32.571 +23 25 11.97 – V F52
2023-10-12 12:11:00 C 02 00 32.314 +23 25 13.19 – V F52
2023-10-13 00:27:04 C 01 58 54.750 +23 32 43.23 – V Z84
2023-10-13 00:40:56 C 01 58 52.809 +23 32 51.89 – V Z84
2023-10-13 05:19:02 C 01 58 15.51 +23 35 43.1 – u H21
2023-10-13 05:29:08 C 01 58 14.11 +23 35 48.8 – u H21
2023-10-13 20:48:23 C 01 56 08.35 +23 45 06.3 – V 598
2023-10-13 20:55:46 C 01 56 07.27 +23 45 11.1 – V 598
2023-10-13 21:02:35 C 01 56 06.29 +23 45 15.4 – V 598
2023-10-17 07:51:23 C 01 43 51.840 +24 33 37.43 – X F51
2023-10-17 08:09:27 C 01 43 48.925 +24 33 47.84 – X F51
2023-10-17 08:27:26 C 01 43 46.011 +24 33 58.12 – X F51
2023-10-23 05:48:14 C 01 19 48.947 +25 43 00.12 – V G96
2023-10-23 05:56:21 C 01 19 47.363 +25 43 03.65 – V G96
2023-10-23 06:04:28 C 01 19 45.876 +25 43 07.32 – V G96
2023-10-23 06:12:34 C 01 19 44.375 +25 43 10.56 – V G96
2023-11-03 05:12:03 C 00 29 31.132 +26 44 37.72 – X F51
2023-11-03 05:30:41 C 00 29 27.436 +26 44 38.94 – X F51
2023-11-03 05:46:45 C 00 29 24.231 +26 44 40.21 – X F51
2023-11-03 06:04:04 C 00 29 20.785 +26 44 41.32 – X F51
2023-11-03 06:29:51 C 00 29 14.395 +26 44 38.47 – V G96
2023-11-03 06:37:21 C 00 29 12.908 +26 44 38.90 – V G96
2023-11-03 06:44:51 C 00 29 11.360 +26 44 38.44 – V G96
2023-11-03 06:52:21 C 00 29 09.967 +26 44 38.54 – V G96