2015 QA

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5272282823 ± 1.29e-05
Semi-major axis (a)2.3556643503 AU ± 6.67e-05
Inclination (i)2.27011643° ± 3.78e-05
Long. of Asc. Node (Ω)319.89625558° ± 7.96e-05
Arg. of Perihelion (ω)13.06980239° ± 4.16e-05
Mean Anomaly (M)298.86120871° ± 4.38e-02
Mean Motion (n)0.2726102379°/day ± 1.16e-05
Perihelion dist (q)1.11369148 AU ± 4.38e-05
Aphelion dist (Q)3.59763722 AU ± 1.06e-04
Orbital Period3.61551456 yr ± 1.54e-04
Physical Parameters
H (abs. magnitude)22.90
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.258″
Uncertainty2
Orbit TypeAmor
MOID0.101384 AU
Observations Used139
Oppositions1
Arc Total2015-2015
First Observation Used2015-08-16
Last Observation Used2015-11-04
Observations (139)
Date Type RA Dec Mag Band Observatory
2015-08-16 08:07:43 C 19 38 03.395 -21 38 53.24 L F51
2015-08-16 08:23:41 C 19 38 06.148 -21 38 31.14 L F51
2015-08-16 08:55:28 C 19 38 11.608 -21 37 47.05 L F51
2015-08-17 03:50:33 C 19 41 54.56 -21 11 19.7 u H21
2015-08-17 03:57:03 C 19 41 55.73 -21 11 10.4 u H21
2015-08-17 04:03:32 C 19 41 56.91 -21 11 01.1 u H21
2015-08-17 04:10:27 C 19 41 58.16 -21 10 51.1 u H21
2015-08-17 08:27:58 C 19 42 49.800 -21 04 24.06 L F51
2015-08-17 08:43:53 C 19 42 52.646 -21 04 00.97 L F51
2015-08-17 08:59:46 C 19 42 55.495 -21 03 37.66 L F51
2015-08-17 22:28:59 C 19 45 38.78 -20 44 02.4 18.8 t 104
2015-08-17 22:36:01 C 19 45 40.13 -20 43 50.7 18.2 t 104
2015-08-17 22:43:02 C 19 45 41.48 -20 43 41.7 18.0 t 104
2015-08-18 03:30:58 C 19 46 40.95 -20 35 12.7 u 807
2015-08-18 03:36:06 C 19 46 41.91 -20 35 04.7 u 807
2015-08-18 03:41:12 C 19 46 42.84 -20 34 56.6 u 807
2015-08-18 20:32:24 C 19 50 16.20 -20 10 24.7 q 958
2015-08-18 20:46:21 C 19 50 18.90 -20 10 02.5 q 958
2015-08-18 21:08:25 C 19 50 23.18 -20 09 29.2 q 958
2015-08-19 21:13:45 C 19 55 32.43 -19 31 07.9 q 204
2015-08-19 21:26:51 C 19 55 35.14 -19 30 45.9 q 204
2015-08-21 04:20:26 C 20 02 26.60 -18 38 58.1 q H21
2015-08-21 04:27:52 C 20 02 28.16 -18 38 45.4 q H21
2015-08-21 04:35:17 C 20 02 29.72 -18 38 32.1 q H21
2015-08-22 06:07:45 C 20 08 21.36 -17 53 34.6 t 705
2015-08-22 06:09:37 C 20 08 21.86 -17 53 30.4 t 705
2015-08-23 09:53:10 C 20 14 57.18 -17 01 08.4 t 474
2015-08-23 09:55:12 C 20 14 57.64 -17 01 04.8 t 474
2015-08-23 09:57:15 C 20 14 58.07 -17 01 01.1 t 474
2015-08-23 10:03:21 C 20 14 59.44 -17 00 49.8 t 474
2015-08-30 21:36:45 C 21 00 49.21 -10 49 54.5 t G40
2015-08-30 22:16:06 C 21 00 58.89 -10 48 27.9 t G40
2015-09-02 02:23:48 C 21 14 48.42 -08 51 52.9 u H21
2015-09-02 02:28:00 C 21 14 49.46 -08 51 43.7 u H21
2015-09-02 02:32:04 C 21 14 50.48 -08 51 34.5 u H21
2015-09-02 02:36:08 C 21 14 51.49 -08 51 25.7 u H21
2015-09-02 02:41:10 C 21 14 52.75 -08 51 14.4 u H21
2015-09-03 05:02:30 C 21 21 48.36 -07 51 58.4 q H21
2015-09-03 05:07:56 C 21 21 49.71 -07 51 45.6 q H21
2015-09-03 05:13:23 C 21 21 51.02 -07 51 33.5 q H21
2015-09-04 04:41:47 C 21 28 02.05 -06 58 55.5 q H21
2015-09-04 04:45:51 C 21 28 03.01 -06 58 46.5 q H21
2015-09-04 04:49:53 C 21 28 04.01 -06 58 37.2 q H21
2015-09-04 04:53:55 C 21 28 04.99 -06 58 27.6 q H21
2015-09-04 04:57:57 C 21 28 05.99 -06 58 19.1 q H21
2015-09-06 05:47:11 C 21 40 45.76 -05 10 11.3 u H21
2015-09-06 05:51:56 C 21 40 46.91 -05 10 01.2 u H21
2015-09-06 06:01:14 C 21 40 49.14 -05 09 40.8 u H21
2015-09-06 06:05:47 C 21 40 50.25 -05 09 30.6 u H21
2015-09-06 06:10:32 C 21 40 51.40 -05 09 20.3 u H21