26817 (1987 QB)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5936875860 ± 3.58e-08
Semi-major axis (a)2.8055538896 AU ± 2.99e-08
Inclination (i)3.49754906° ± 5.66e-06
Long. of Asc. Node (Ω)153.16130748° ± 7.59e-05
Arg. of Perihelion (ω)156.61184689° ± 7.67e-05
Mean Anomaly (M)60.87680799° ± 3.33e-05
Mean Motion (n)0.2097414922°/day ± 3.35e-09
Perihelion dist (q)1.13993137 AU ± 1.01e-07
Aphelion dist (Q)4.47117641 AU ± 1.11e-07
Orbital Period4.69924321 yr ± 7.50e-08
Physical Parameters
H (abs. magnitude)19.49
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.510″
Uncertainty0
Orbit TypeAmor
MOID0.126049 AU
Observations Used103
Oppositions26
Arc Total1987-2020
First Observation Used1987-05-31
Last Observation Used2020-11-19
Observations (110)
Date Type RA Dec Mag Band Observatory
2001-07-18 09:42:43 C 16 05 06.41 -07 48 07.7 19.1 c 608
2001-07-18 09:58:46 C 16 05 07.59 -07 48 15.3 19.2 c 608
2001-07-23 04:17:10 C 16 15 40.12 -08 51 35.0 c 670
2001-07-23 04:43:58 C 16 15 42.73 -08 51 50.4 c 670
2001-08-10 03:36:06 C 17 25 22.29 -14 42 13.4 17.8 c 704
2001-08-10 03:53:11 C 17 25 25.92 -14 42 29.1 17.9 c 704
2001-08-10 04:10:13 C 17 25 29.55 -14 42 45.0 18.2 c 704
2001-08-10 04:44:11 C 17 25 36.73 -14 43 15.9 18.3 c 704
2001-09-07 03:01:16 C 20 30 48.79 -20 28 01.2 18.7 c 704
2001-09-07 03:22:06 C 20 30 54.12 -20 27 59.5 17.9 c 704
2001-09-07 03:42:33 C 20 30 59.27 -20 27 56.3 17.9 c 704
2001-09-07 04:02:50 C 20 31 04.32 -20 27 53.8 17.9 c 704
2001-09-07 04:23:08 C 20 31 09.42 -20 27 51.2 18.0 c 704
2001-09-17 04:39:29 C 21 26 30.65 -19 09 49.7 c 699
2001-09-17 05:01:53 C 21 26 34.93 -19 09 38.7 c 699
2001-09-17 05:24:19 C 21 26 39.24 -19 09 28.7 c 699
2001-09-17 05:46:45 C 21 26 43.52 -19 09 19.2 c 699
2001-09-19 04:18:51 C 21 35 46.55 -18 47 26.6 18.2 c 704
2001-09-19 05:01:12 C 21 35 54.20 -18 47 06.4 18.5 c 704
2001-09-19 05:22:18 C 21 35 58.04 -18 46 55.9 18.3 c 704
2001-09-19 05:30:36 C 21 36 01.26 -18 46 44.1 19.9 d 608
2001-09-19 05:43:06 C 21 36 01.76 -18 46 45.4 18.6 c 704
2001-09-19 05:45:36 C 21 36 03.92 -18 46 37.2 19.0 d 608
2001-09-19 06:00:13 C 21 36 06.59 -18 46 29.3 19.2 d 608
2001-09-19 07:37:29 C 21 36 24.01 -18 45 44.7 18.6 d 608
2001-09-19 07:52:29 C 21 36 26.69 -18 45 37.3 18.5 d 608
2001-09-19 08:08:00 C 21 36 29.47 -18 45 30.0 18.4 d 608
2001-09-21 04:12:35 C 21 44 33.66 -18 23 31.4 17.9 c 704
2001-09-21 04:33:38 C 21 44 37.17 -18 23 21.1 18.3 c 704
2001-09-21 04:56:18 C 21 44 41.04 -18 23 09.9 18.5 c 704
2001-09-21 05:16:45 C 21 44 44.53 -18 22 58.9 18.3 c 704
2001-09-21 05:37:21 C 21 44 48.03 -18 22 48.6 18.2 c 704
2001-10-10 04:44:30 C 22 47 23.07 -14 07 34.2 18.8 c 644
2001-10-10 05:14:53 C 22 47 26.15 -14 07 16.8 18.8 c 644
2001-10-10 05:45:04 C 22 47 29.22 -14 06 59.6 19.0 c 644
2001-10-16 02:23:53 C 23 01 34.08 -12 46 55.7 19.7 c 644
2001-10-16 02:54:18 C 23 01 36.83 -12 46 39.1 19.7 c 644
2001-10-16 03:26:28 C 23 01 39.74 -12 46 20.9 19.7 c 644
2015-04-21 10:11:02 C 14 01 12.169 -06 03 22.93 L F51
2015-04-21 10:30:33 C 14 01 11.199 -06 03 15.42 L F51
2015-04-21 10:50:07 C 14 01 10.219 -06 03 07.80 L F51
2015-05-24 07:29:04 C 13 23 25.836 -01 39 42.49 L F51
2015-05-24 08:01:45 C 13 23 24.611 -01 39 35.84 L F51
2015-05-24 08:18:10 C 13 23 23.985 -01 39 32.91 L F51
2015-07-05 00:12:07 S 13 25 17.81 -02 52 17.1 L C51
2015-07-05 06:29:51 S 13 25 33.14 -02 54 21.5 L C51
2015-07-05 15:56:49 S 13 25 56.41 -02 57 32.4 L C51
2015-07-05 17:31:15 S 13 26 00.25 -02 58 04.0 L C51
2015-07-06 02:58:02 S 13 26 23.97 -03 01 16.6 L C51
2015-07-06 06:07:05 S 13 26 32.05 -03 02 21.0 L C51