885268 (2018 RP8)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5154109513 ± 1.35e-07
Semi-major axis (a)0.7847761320 AU ± 3.69e-09
Inclination (i)15.38320511° ± 7.79e-06
Long. of Asc. Node (Ω)321.25166319° ± 3.94e-05
Arg. of Perihelion (ω)247.69442028° ± 3.81e-05
Mean Anomaly (M)212.38017679° ± 2.13e-05
Mean Motion (n)1.4177302210°/day ± 1.00e-08
Perihelion dist (q)0.38029392 AU ± 1.06e-07
Aphelion dist (Q)1.18925834 AU ± 1.06e-07
Orbital Period0.69521427 yr ± 4.91e-09
Physical Parameters
H (abs. magnitude)19.81
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.296″
Uncertainty0
Orbit TypeAten
MOID0.133473 AU
Observations Used236
Oppositions6
Arc Total2011-2025
First Observation Used2011-11-12
Last Observation Used2025-12-09
Observations (238)
Date Type RA Dec Mag Band Observatory
2018-12-10 02:18:55 C 22 11 00.18 +15 19 41.2 o 291
2018-12-10 02:25:09 C 22 11 00.67 +15 19 39.8 o 291
2018-12-20 01:36:17 C 22 30 44.72 +15 06 21.1 V I52
2018-12-20 01:44:29 C 22 30 45.33 +15 06 21.3 V I52
2018-12-20 01:49:16 C 22 30 45.77 +15 06 20.7 V I52
2018-12-20 01:56:19 C 22 30 46.35 +15 06 20.8 V I52
2019-01-04 02:44:46 C 23 01 14.72 +15 11 45.9 o 291
2019-01-04 03:05:31 C 23 01 16.49 +15 11 46.6 o 291
2019-01-05 02:06:59 C 23 03 15.00 +15 12 43.5 o 291
2019-01-05 02:12:14 C 23 03 15.42 +15 12 43.8 o 291
2020-10-04 02:11:22 C 16 51 04.27 -13 04 19.8 V I52
2020-10-04 02:16:30 C 16 51 06.01 -13 04 15.3 V I52
2020-10-04 02:21:04 C 16 51 07.51 -13 04 14.0 V I52
2021-11-12 12:32:59 C 12 10 45.74 +22 16 57.0 V I52
2021-11-12 12:34:48 C 12 10 46.18 +22 16 52.3 V I52
2021-11-12 12:36:37 C 12 10 46.64 +22 16 47.5 V I52
2021-11-12 12:38:26 C 12 10 47.12 +22 16 41.8 V I52
2023-10-14 13:33:47 C 06 34 52.517 +65 23 17.18 X F52
2023-10-14 14:14:47 C 06 34 58.300 +65 24 28.75 X F52
2023-10-14 14:35:24 C 06 35 01.197 +65 25 04.54 X F52
2025-09-27 22:28:33 C 00 58 42.39 +69 58 56.2 X L18
2025-09-27 22:39:59 C 00 58 35.06 +69 58 51.3 X L18
2025-09-27 22:51:10 C 00 58 27.56 +69 58 48.6 X L18
2025-10-01 00:49:27 C 00 13 10.757 +69 04 46.31 Z G19
2025-10-01 01:28:30 C 00 12 47.734 +69 04 02.24 Z G19
2025-10-01 02:07:01 C 00 12 25.174 +69 03 18.07 Z G19
2025-11-25 01:20:51 C 21 49 20.850 +28 39 34.10 V G96
2025-11-25 01:29:10 C 21 49 21.180 +28 39 25.80 V G96
2025-11-25 01:37:29 C 21 49 21.500 +28 39 17.14 V G96
2025-11-25 01:45:48 C 21 49 21.820 +28 39 08.70 V G96
2025-11-29 01:24:45 C 21 53 48.988 +27 05 48.84 V G96
2025-11-29 01:32:59 C 21 53 49.387 +27 05 41.35 V G96
2025-11-29 01:41:12 C 21 53 49.744 +27 05 33.58 V G96
2025-11-29 01:49:25 C 21 53 50.104 +27 05 26.02 V G96
2025-12-09 01:55:06 C 22 06 28.404 +23 50 46.07 V G96
2025-12-09 02:03:11 C 22 06 28.858 +23 50 40.16 V G96
2025-12-09 02:11:16 C 22 06 29.246 +23 50 34.33 V G96
2025-12-09 02:19:20 C 22 06 29.696 +23 50 28.57 V G96