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
2018-09-17 19:01:48 C 17 03 39.23 +56 17 03.2 V C95
2018-09-17 19:03:03 C 17 03 40.38 +56 16 53.2 q A17
2018-09-17 19:14:20 C 17 03 50.35 +56 16 19.9 q A17
2018-09-17 19:14:36 C 17 03 50.56 +56 16 25.1 V C95
2018-09-17 19:25:37 C 17 04 00.32 +56 15 46.5 q A17
2018-09-17 19:27:24 C 17 04 01.84 +56 15 47.0 V C95
2018-09-17 20:33:21 C 17 04 59.50 +56 12 17.0 t L04
2018-09-17 20:37:58 C 17 05 03.57 +56 12 03.1 t L04
2018-09-17 20:41:09 C 17 05 06.43 +56 11 53.4 t L04
2018-09-17 21:42:07 C 17 06 01.57 +56 08 57.9 V Z80
2018-09-17 21:52:05 C 17 06 10.29 +56 08 27.7 V Z80
2018-09-17 22:01:11 C 17 06 18.31 +56 07 58.4 V Z80
2018-09-17 22:10:16 C 17 06 26.23 +56 07 31.1 V Z80
2018-09-18 00:19:53 C 17 08 22.81 +56 01 44.6 V W34
2018-09-18 00:28:37 C 17 08 30.21 +56 01 17.7 V W34
2018-09-18 00:37:53 C 17 08 38.26 +56 00 49.4 V W34
2018-09-19 06:50:32 C 17 33 14.88 +54 24 33.7 U T05
2018-09-19 07:02:38 C 17 33 23.78 +54 23 51.3 U T05
2018-09-19 07:14:45 C 17 33 32.67 +54 23 09.0 U T05
2018-09-19 07:26:12 C 17 33 41.12 +54 22 28.8 U T05
2018-09-20 21:09:26 C 17 59 31.08 +52 09 42.8 q K61
2018-09-20 21:10:27 C 17 59 31.68 +52 09 39.3 q K61
2018-09-20 21:12:13 C 17 59 32.77 +52 09 31.9 q K61
2018-09-20 21:13:43 C 17 59 33.63 +52 09 26.7 q K61
2018-09-21 02:42:36 C 18 02 56.34 +51 50 09.3 V I52
2018-09-21 02:49:10 C 18 03 00.15 +51 49 45.2 V I52
2018-09-21 02:49:20 C 18 03 00.26 +51 49 44.6 V I52
2018-09-21 02:55:54 C 18 03 04.07 +51 49 20.6 V I52
2018-09-21 06:51:02 C 18 05 22.93 +51 35 15.7 U T08
2018-09-21 07:01:57 C 18 05 28.94 +51 34 34.9 U T08
2018-09-21 07:16:03 C 18 05 36.96 +51 33 41.5 U T08
2018-09-21 07:33:28 C 18 05 47.04 +51 32 37.3 U T08
2018-09-22 03:46:54 C 18 17 05.30 +50 19 03.8 V G96
2018-09-22 03:54:22 C 18 17 09.16 +50 18 36.0 V G96
2018-09-22 03:58:01 C 18 17 11.05 +50 18 22.4 V I52
2018-09-22 04:01:50 C 18 17 12.99 +50 18 08.3 V G96
2018-09-22 04:09:19 C 18 17 16.84 +50 17 40.2 V G96
2018-09-22 04:18:02 C 18 17 21.29 +50 17 07.9 V I52
2018-09-22 04:22:51 C 18 17 23.79 +50 16 49.8 V I52
2018-09-24 05:42:24 S 18 40 32.67 +47 19 42.3 L C51
2018-09-24 08:50:54 S 18 41 50.29 +47 08 40.6 L C51
2018-09-24 13:33:28 S 18 43 44.46 +46 52 11.3 L C51
2018-09-24 15:07:43 S 18 44 22.08 +46 46 47.7 L C51
2018-09-24 16:41:47 S 18 44 59.34 +46 41 19.4 L C51
2018-09-24 18:16:02 S 18 45 36.32 +46 35 52.5 L C51
2018-09-24 21:24:21 S 18 46 49.58 +46 25 00.6 L C51
2018-09-24 21:24:32 S 18 46 49.77 +46 25 03.1 L C51
2018-09-25 00:32:51 S 18 48 01.70 +46 14 12.3 L C51
2018-09-25 05:15:25 S 18 49 48.07 +45 58 04.3 L C51
2018-09-27 19:47:39 C 19 10 11.41 +42 34 10.5 V 204