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
2018-09-16 18:24:02 C 16 40 10.40 +57 21 33.9 V 595
2018-09-16 18:26:55 C 16 40 13.28 +57 21 26.5 V 595
2018-09-16 18:29:19 C 16 40 14.92 +57 21 10.1 q 585
2018-09-16 18:30:04 C 16 40 15.65 +57 21 08.0 q 585
2018-09-16 18:30:55 C 16 40 16.46 +57 21 05.9 q 585
2018-09-16 18:31:47 C 16 40 17.32 +57 21 04.0 q 585
2018-09-16 18:32:39 C 16 40 18.19 +57 21 02.1 q 585
2018-09-16 18:33:04 C 16 40 18.60 +57 21 00.7 q 585
2018-09-16 18:49:52 C 16 40 36.37 +57 20 26.7 S 033
2018-09-16 18:50:56 C 16 40 37.40 +57 20 24.4 S 033
2018-09-16 18:51:59 C 16 40 38.47 +57 20 21.6 S 033
2018-09-16 18:53:28 C 16 40 39.91 +57 20 18.0 S 033
2018-09-16 19:51:30 C 16 41 37.84 +57 18 02.9 V Z43
2018-09-16 19:56:38 C 16 41 42.87 +57 17 50.6 18.1 V Z43
2018-09-16 20:10:08 C 16 41 56.09 +57 17 17.1 17.9 V Z43
2018-09-16 20:15:44 C 16 42 01.64 +57 17 02.6 18.2 V Z43
2018-09-16 20:21:42 C 16 42 06.43 +57 16 42.3 V L01
2018-09-16 20:25:07 C 16 42 10.80 +57 16 39.9 18.2 V Z43
2018-09-16 20:26:08 C 16 42 10.81 +57 16 31.0 V L01
2018-09-16 23:17:06 C 16 45 00.39 +57 09 10.9 S 033
2018-09-16 23:18:09 C 16 45 01.43 +57 09 08.2 S 033
2018-09-16 23:19:13 C 16 45 02.48 +57 09 05.5 S 033
2018-09-17 02:36:24 C 16 48 16.43 +57 01 46.5 V I52
2018-09-17 02:36:35 C 16 48 16.60 +57 01 46.1 V I52
2018-09-17 02:41:17 C 16 48 21.07 +57 01 33.8 V I52
2018-09-17 02:41:28 C 16 48 21.23 +57 01 33.5 V I52
2018-09-17 03:05:11 C 16 48 43.30 +57 00 27.5 q H06
2018-09-17 03:12:48 C 16 48 50.54 +57 00 07.1 q H06
2018-09-17 03:20:24 C 16 48 57.82 +56 59 46.4 q H06
2018-09-17 03:28:00 C 16 49 05.03 +56 59 25.8 q H06
2018-09-17 04:15:02 C 16 49 49.98 +56 57 22.1 V 703
2018-09-17 04:22:44 C 16 49 57.21 +56 57 01.8 V 703
2018-09-17 04:23:45 C 16 49 58.75 +56 56 53.0 18.3 r 718
2018-09-17 04:26:18 C 16 50 01.25 +56 56 44.8 18.0 r 718
2018-09-17 04:28:52 C 16 50 03.49 +56 56 37.7 18.3 r 718
2018-09-17 04:30:25 C 16 50 04.48 +56 56 39.9 V 703
2018-09-17 04:38:07 C 16 50 11.88 +56 56 19.5 V 703
2018-09-17 07:04:58 C 16 52 32.88 +56 49 29.9 U U63
2018-09-17 07:18:34 C 16 52 45.84 +56 48 52.0 U U63
2018-09-17 07:33:33 C 16 53 00.05 +56 48 10.2 U U63
2018-09-17 07:52:13 C 16 53 17.91 +56 47 18.3 U U63
2018-09-17 18:22:43 C 17 03 03.81 +56 18 50.4 o K88
2018-09-17 18:25:41 C 17 03 06.44 +56 18 41.6 o K88
2018-09-17 18:28:59 C 17 03 09.37 +56 18 31.9 o K88
2018-09-17 18:43:38 C 17 03 22.65 +56 17 48.1 V 118
2018-09-17 18:50:21 C 17 03 28.77 +56 17 33.1 V K51
2018-09-17 18:51:06 C 17 03 29.30 +56 17 25.8 V 118
2018-09-17 18:52:39 C 17 03 30.79 +56 17 26.3 V K51
2018-09-17 18:55:14 C 17 03 33.09 +56 17 18.4 V K51
2018-09-17 18:59:30 C 17 03 36.74 +56 17 01.6 V 118