163818 (2003 RX7)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3545779961 ± 1.37e-08
Semi-major axis (a)1.2294103105 AU ± 6.50e-10
Inclination (i)10.38880470° ± 9.79e-07
Long. of Asc. Node (Ω)241.00405342° ± 6.25e-06
Arg. of Perihelion (ω)245.91152074° ± 6.18e-06
Mean Anomaly (M)357.88742496° ± 2.88e-06
Mean Motion (n)0.7230477843°/day ± 5.73e-10
Perihelion dist (q)0.79348847 AU ± 1.69e-08
Aphelion dist (Q)1.66533215 AU ± 1.69e-08
Orbital Period1.36315511 yr ± 1.08e-09
Physical Parameters
H (abs. magnitude)18.46
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.093″
Uncertainty0
Orbit TypeApollo
MOID0.027094 AU
Observations Used808
Gaia Obs Used86
Oppositions3
Arc Total2003-2025
First Observation Used2003-09-06
Last Observation Used2025-08-07
Observations (865)
Date Type RA Dec Mag Band Observatory
2019-05-16 11:57:35 C 18 06 55.27 -21 36 36.6 V T08
2019-05-16 12:13:31 C 18 06 53.15 -21 36 18.6 V T08
2019-05-31 10:35:05 C 17 20 27.85 -15 10 20.0 V T05
2019-05-31 10:39:07 C 17 20 27.31 -15 10 16.1 V T05
2019-05-31 10:46:02 C 17 20 26.44 -15 10 09.5 V T05
2019-06-02 10:35:44 C 17 14 39.11 -14 24 48.7 V T08
2019-06-02 10:45:27 C 17 14 37.87 -14 24 39.7 V T08
2019-06-02 10:49:26 C 17 14 37.37 -14 24 35.9 V T08
2019-06-02 11:05:50 C 17 14 35.29 -14 24 20.9 V T08
2019-06-08 08:59:52 C 16 58 49.072 -12 24 04.44 U F51
2019-06-08 09:14:49 C 16 58 47.442 -12 23 53.08 U F51
2019-06-08 09:29:45 C 16 58 45.816 -12 23 41.70 U F51
2019-06-08 09:44:41 C 16 58 44.184 -12 23 30.28 U F51
2019-06-08 10:20:23 C 16 58 40.29 -12 23 02.7 V T05
2019-06-08 10:27:26 C 16 58 39.50 -12 22 57.4 V T05
2019-06-08 11:01:54 C 16 58 35.75 -12 22 31.0 V T05
2019-06-10 09:34:15 C 16 53 58.24 -11 48 15.3 V T08
2019-06-10 09:38:17 C 16 53 57.82 -11 48 12.6 V T08
2019-06-10 09:48:39 C 16 53 56.74 -11 48 05.0 V T08
2019-06-12 08:08:11 C 16 49 37.80 -11 16 36.1 V T05
2019-06-12 08:12:12 C 16 49 37.39 -11 16 33.4 V T05
2019-06-12 08:20:48 C 16 49 36.57 -11 16 28.1 V T05
2019-06-12 08:35:20 C 16 49 35.17 -11 16 18.6 V T05
2019-06-21 10:01:26 C 16 33 13.00 -09 22 54.5 V T08
2019-06-21 10:06:05 C 16 33 12.69 -09 22 52.9 V T08
2019-06-21 10:15:30 C 16 33 12.11 -09 22 49.5 V T08
2019-06-21 10:32:05 C 16 33 10.98 -09 22 42.6 V T08
2019-06-22 10:15:27 C 16 31 47.39 -09 13 36.8 V T08
2019-06-22 10:19:31 C 16 31 47.13 -09 13 35.0 V T08
2019-06-22 10:26:58 C 16 31 46.70 -09 13 31.5 V T08
2019-06-22 10:42:31 C 16 31 45.74 -09 13 26.0 V T08
2019-06-23 06:00:19 C 16 30 41.53 -09 06 32.3 V G96
2019-06-23 06:08:15 C 16 30 41.07 -09 06 29.3 V G96
2019-06-23 06:16:10 C 16 30 40.60 -09 06 26.5 V G96
2019-06-23 06:24:05 C 16 30 40.13 -09 06 23.8 V G96
2019-06-25 09:14:13 C 16 28 03.785 -08 49 52.25 U F51
2019-06-25 09:31:22 C 16 28 02.879 -08 49 47.12 U F51
2019-06-25 09:48:29 C 16 28 01.977 -08 49 41.97 U F51
2019-06-25 23:23:34 C 16 27 23.60 -08 45 50.0 V A16
2019-06-25 23:34:27 C 16 27 23.00 -08 45 47.1 V A16
2019-06-25 23:55:01 C 16 27 22.12 -08 45 41.4 V A16
2019-06-26 08:49:55 C 16 26 58.08 -08 43 05.8 V T08
2019-06-26 08:54:34 C 16 26 57.79 -08 43 04.3 V T08
2019-06-26 09:03:15 C 16 26 57.39 -08 43 01.2 V T08
2019-06-26 09:17:54 C 16 26 56.66 -08 42 58.0 V T08
2019-07-03 06:48:07 C 16 21 09.63 -08 09 42.1 V G96
2019-07-03 06:55:38 C 16 21 09.42 -08 09 41.2 V G96
2019-07-03 07:03:09 C 16 21 09.19 -08 09 40.2 V G96
2019-07-03 07:10:39 C 16 21 08.97 -08 09 39.2 V G96
2019-07-04 10:10:57 C 16 20 30.458 -08 06 18.89 U F51