495615 (2015 PQ291)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2374926759 ± 3.02e-08
Semi-major axis (a)0.9823512352 AU ± 2.51e-09
Inclination (i)34.60295992° ± 3.58e-06
Long. of Asc. Node (Ω)234.38197483° ± 1.29e-06
Arg. of Perihelion (ω)198.97292145° ± 5.86e-06
Mean Anomaly (M)21.57638158° ± 1.02e-05
Mean Motion (n)1.0123066337°/day ± 3.87e-09
Perihelion dist (q)0.74905001 AU ± 2.97e-08
Aphelion dist (Q)1.21565246 AU ± 2.98e-08
Orbital Period0.97364400 yr ± 3.73e-09
Physical Parameters
H (abs. magnitude)17.69
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.301″
Uncertainty0
Orbit TypeAten
MOID0.180701 AU
Observations Used1987
Oppositions1
Arc Total2015-2025
First Observation Used2015-07-13
Last Observation Used2025-10-21
Observations (2741)
Date Type RA Dec Mag Band Observatory
2023-07-20 20:01:10 B 15 38 02.72 +54 15 20.7 Z M45
2023-07-20 20:05:47 B 15 38 02.42 +54 15 20.2 Z M45
2023-07-30 08:56:36 C 15 27 51.288 +53 46 48.55 X F51
2023-07-30 09:14:15 C 15 27 50.643 +53 46 45.06 X F51
2023-07-30 09:49:31 C 15 27 49.368 +53 46 38.02 X F51
2023-07-30 09:55:46 C 15 27 49.149 +53 46 36.77 X F52
2023-07-30 10:10:25 C 15 27 48.632 +53 46 33.85 X F52
2023-07-30 10:25:05 C 15 27 48.116 +53 46 30.94 X F52
2023-07-30 10:39:45 C 15 27 47.606 +53 46 27.93 X F52
2023-08-03 07:29:38 C 15 25 06.107 +53 31 08.81 X F52
2023-08-03 07:44:28 C 15 25 05.657 +53 31 05.83 X F52
2023-08-03 07:59:25 C 15 25 05.197 +53 31 02.84 X F52
2023-08-03 08:14:16 C 15 25 04.754 +53 30 59.73 X F52
2023-08-03 09:19:20 C 15 25 02.865 +53 30 45.90 X F51
2023-08-03 09:34:08 C 15 25 02.451 +53 30 42.66 X F51
2023-08-03 09:49:00 C 15 25 02.043 +53 30 39.53 X F51
2023-08-03 10:03:48 C 15 25 01.639 +53 30 36.21 X F51
2023-08-05 09:06:21 C 15 23 55.098 +53 22 18.31 X F51
2023-08-05 09:19:21 C 15 23 54.790 +53 22 15.42 X F51
2023-08-05 09:32:20 C 15 23 54.464 +53 22 12.56 X F51
2023-08-05 09:45:19 C 15 23 54.148 +53 22 09.64 X F51
2023-08-06 06:26:22 C 15 23 28.644 +53 18 30.67 V T05
2023-08-06 06:31:03 C 15 23 28.486 +53 18 29.70 V T05
2023-08-06 06:40:46 C 15 23 28.231 +53 18 28.73 V T05
2023-08-06 07:02:14 C 15 23 27.660 +53 18 23.65 V T05
2023-08-14 05:59:21 C 15 20 36.470 +52 42 00.11 V T05
2023-08-14 06:07:04 C 15 20 36.324 +52 41 57.98 V T05
2023-08-14 06:11:32 C 15 20 36.262 +52 41 57.34 V T05
2023-08-14 06:26:03 C 15 20 36.007 +52 41 54.02 V T05
2023-08-18 05:56:43 C 15 19 49.572 +52 23 03.26 V T05
2023-08-18 06:02:10 C 15 19 49.562 +52 23 01.61 V T05
2023-08-18 06:09:43 C 15 19 49.507 +52 23 00.78 V T05
2023-08-18 06:27:20 C 15 19 49.265 +52 22 55.74 V T05
2023-09-11 06:32:26 C 15 17 22.759 +50 21 29.23 V T05
2023-09-11 06:38:00 C 15 17 22.558 +50 21 28.37 V T05
2023-09-11 06:59:51 C 15 17 22.385 +50 21 20.81 V T05
2023-09-11 07:10:13 C 15 17 22.318 +50 21 18.22 V T05
2024-04-08 00:36:21 S 19 21 07.41 -27 57 51.6 L C51
2024-04-08 03:41:22 S 19 21 18.25 -27 52 25.3 L C51
2024-04-08 14:29:01 S 19 21 56.36 -27 33 08.4 L C51
2024-04-08 14:29:12 S 19 21 56.51 -27 33 08.1 L C51
2024-04-08 23:44:15 S 19 22 28.58 -27 16 28.0 L C51
2024-04-09 02:49:16 S 19 22 39.40 -27 10 52.0 L C51
2024-04-09 05:54:28 S 19 22 50.04 -27 05 16.4 L C51
2024-04-11 07:46:32 C 19 25 38.479 -25 32 25.33 V W68
2024-04-11 08:04:27 C 19 25 39.437 -25 31 51.60 V W68
2024-04-11 08:20:24 C 19 25 40.238 -25 31 21.43 V W68
2024-04-20 01:59:36 C 19 35 39.355 -18 10 30.58 V M22
2024-04-20 02:04:58 C 19 35 39.545 -18 10 18.16 V M22
2024-04-20 02:09:31 C 19 35 39.746 -18 10 07.39 V M22