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
2019-07-04 10:27:55 C 16 20 30.020 -08 06 16.87 U F51
2019-07-04 10:44:54 C 16 20 29.588 -08 06 14.86 U F51
2019-07-06 07:30:24 C 16 19 37.213 -08 01 59.02 U F51
2019-07-06 07:49:00 C 16 19 36.808 -08 01 57.55 U F51
2019-07-06 08:07:35 C 16 19 36.410 -08 01 56.10 U F51
2019-07-06 08:16:45 C 16 19 36.19 -08 01 55.0 V T08
2019-07-06 08:21:23 C 16 19 36.11 -08 01 54.1 V T08
2019-07-06 08:26:13 C 16 19 36.011 -08 01 54.62 U F51
2019-07-06 08:29:30 C 16 19 35.86 -08 01 53.9 V T08
2019-07-06 08:49:53 C 16 19 35.58 -08 01 52.4 V T08
2019-07-24 07:43:14 C 16 20 32.847 -08 17 12.59 U F52
2019-07-24 08:01:02 C 16 20 33.125 -08 17 14.68 U F52
2019-07-24 08:18:42 C 16 20 33.409 -08 17 16.83 U F52
2019-07-24 08:36:23 C 16 20 33.687 -08 17 18.94 U F52
2019-07-28 07:38:01 C 16 22 39.208 -08 30 11.64 U F52
2019-07-28 07:41:32 C 16 22 39.285 -08 30 12.19 U F51
2019-07-28 07:54:48 C 16 22 39.588 -08 30 14.13 U F52
2019-07-28 07:58:35 C 16 22 39.669 -08 30 14.68 U F51
2019-07-28 08:11:36 C 16 22 39.957 -08 30 16.59 U F52
2019-07-28 08:15:36 C 16 22 40.045 -08 30 17.16 U F51
2019-07-28 08:28:23 C 16 22 40.324 -08 30 18.91 U F52
2019-07-28 08:32:29 C 16 22 40.423 -08 30 19.52 U F51
2019-08-24 06:18:36 C 16 49 12.841 -10 33 19.12 U F52
2019-08-24 06:35:15 C 16 49 13.707 -10 33 22.56 U F52
2019-08-24 06:51:54 C 16 49 14.575 -10 33 25.87 U F52
2019-08-24 07:08:44 C 16 49 15.452 -10 33 29.34 U F52
2021-09-18 11:54:28 C 08 47 29.26 +15 56 51.8 V G96
2021-09-18 12:04:02 C 08 47 31.27 +15 56 40.0 V G96
2021-09-18 12:08:48 C 08 47 32.24 +15 56 33.8 V G96
2022-06-28 12:53:17 C 22 22 33.307 +07 44 46.26 U F52
2022-06-28 13:09:00 C 22 22 33.291 +07 44 55.11 U F52
2022-06-28 13:24:47 C 22 22 33.264 +07 45 04.02 U F52
2022-06-28 13:40:34 C 22 22 33.248 +07 45 13.09 U F52
2022-07-25 08:09:59 C 22 06 20.090 +12 36 48.60 U I41
2022-07-25 08:51:14 C 22 06 17.750 +12 37 00.70 U I41
2022-07-25 09:24:13 C 22 06 15.859 +12 37 10.20 U I41
2022-07-25 09:33:16 C 22 06 15.341 +12 37 12.68 U I41
2022-07-26 19:45:59 C 22 04 20.36 +12 46 33.7 V D29
2022-07-26 19:58:43 C 22 04 19.61 +12 46 36.7 V D29
2022-07-26 20:11:27 C 22 04 18.86 +12 46 40.0 V D29
2022-07-31 09:12:27 C 21 57 32.470 +13 10 08.91 U F52
2022-07-31 09:28:02 C 21 57 31.383 +13 10 11.67 U F52
2022-07-31 09:59:15 C 21 57 29.204 +13 10 17.01 U F52
2022-08-07 16:51:18 C 21 44 36.41 +13 24 54.4 V D29
2022-08-07 17:11:40 C 21 44 34.72 +13 24 54.1 V D29
2022-08-07 17:32:02 C 21 44 33.07 +13 24 54.2 V D29
2022-08-11 04:34:44 C 21 37 45.89 +13 20 53.4 u H21
2022-08-11 04:37:32 C 21 37 45.65 +13 20 53.4 u H21
2022-08-11 04:40:20 C 21 37 45.42 +13 20 53.5 u H21
2022-08-11 04:43:07 C 21 37 45.17 +13 20 52.9 u H21