IAA RAS IAA Minor Planet Database

2016 NQ55

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4790378051 ± 2.95e-07
Semi-major axis (a)2.3563065160 AU ± 3.57e-07
Inclination (i)16.01200304° ± 1.91e-05
Long. of Asc. Node (Ω)117.06165206° ± 2.81e-05
Arg. of Perihelion (ω)234.16631018° ± 6.87e-05
Mean Anomaly (M)183.45258684° ± 2.21e-04
Mean Motion (n)0.2724988036°/day ± 6.19e-08
Perihelion dist (q)1.22754661 AU ± 7.19e-07
Aphelion dist (Q)3.48506642 AU ± 8.73e-07
Orbital Period3.61699307 yr ± 8.22e-07
Physical Parameters
H (abs. magnitude)19.61
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.290″
Uncertainty0
Orbit TypeAmor
MOID0.294532 AU
Observations Used41
Oppositions4
Arc Total2016-2021
First Observation Used2016-07-11
Last Observation Used2021-01-04
Observations (45)
Date Type RA Dec Mag Band Observatory
2016-07-11 04:57:24 C 17 17 29.55 -09 32 59.4 – q G96
2016-07-11 05:07:23 C 17 17 29.08 -09 33 08.2 – q G96
2016-07-11 05:17:24 C 17 17 28.50 -09 33 15.6 – q G96
2016-07-11 05:27:23 C 17 17 27.93 -09 33 23.3 – q G96
2016-07-11 06:09:49 C 17 17 25.61 -09 33 57.0 – q G96
2016-07-11 06:27:49 C 17 17 24.54 -09 34 11.0 – q G96
2016-07-11 06:36:50 C 17 17 24.08 -09 34 18.3 – q G96
2016-07-14 04:55:14 C 17 13 55.58 -10 31 56.7 – q G96
2016-07-14 05:16:35 C 17 13 54.45 -10 32 14.5 – q G96
2016-07-14 05:27:14 C 17 13 53.93 -10 32 23.5 – q G96
2016-07-15 02:36:07 C 17 12 54.36 -10 50 05.9 – u 807
2016-07-15 02:40:02 C 17 12 54.16 -10 50 09.2 – u 807
2016-07-15 02:43:57 C 17 12 53.94 -10 50 12.0 – u 807
2016-07-21 02:25:40 C 17 06 55.08 -12 58 08.4 – u 807
2016-07-21 02:31:56 C 17 06 54.76 -12 58 13.4 – u 807
2016-07-21 02:38:21 C 17 06 54.51 -12 58 20.5 – u 807
2016-07-26 08:05:46 C 17 02 58.79 -14 57 05.5 – t 474
2016-07-26 08:10:50 C 17 02 58.61 -14 57 10.4 – t 474
2016-07-26 08:26:03 C 17 02 58.26 -14 57 24.5 – t 474
2016-08-07 09:06:01 C 16 59 29.16 -19 45 17.6 – t 474
2016-08-07 09:12:04 C 16 59 29.15 -19 45 24.1 – t 474
2016-08-07 09:15:07 C 16 59 29.15 -19 45 27.3 – t 474
2016-08-07 09:18:10 C 16 59 29.13 -19 45 30.3 – t 474
2016-08-07 09:21:11 C 16 59 29.15 -19 45 33.3 – t 474
2016-08-08 05:39:57 C 16 59 34.119 -20 06 25.63 – t 568
2016-08-08 05:41:23 C 16 59 34.131 -20 06 27.11 – t 568
2016-09-08 05:21:52 C 17 33 43.982 -32 12 06.10 – t 568
2016-09-08 05:23:30 C 17 33 44.118 -32 12 07.52 – t 568
2016-09-08 05:26:19 C 17 33 44.352 -32 12 10.03 – t 568
2016-09-08 05:30:10 C 17 33 44.676 -32 12 13.36 – t 568
2016-09-08 05:33:25 C 17 33 44.948 -32 12 16.20 – t 568
2016-10-09 09:09:45 C 19 10 04.62 -40 20 26.2 – t 474
2016-10-09 09:24:56 C 19 10 07.04 -40 20 31.5 – t 474
2016-10-29 01:10:04 C 20 35 54.18 -40 43 02.8 – u 807
2016-10-29 01:20:28 C 20 35 56.16 -40 43 00.1 – u 807
2016-10-29 01:30:50 C 20 35 58.11 -40 42 57.3 – u 807
2016-11-25 00:46:02 C 22 35 20.13 -33 29 55.5 – u 807
2016-11-25 01:01:39 C 22 35 22.75 -33 29 40.0 – u 807
2016-11-25 01:16:48 C 22 35 25.29 -33 29 25.0 – u 807
2016-12-22 01:26:55 C 00 12 59.37 -20 37 47.2 – u 807
2016-12-22 01:37:49 C 00 13 00.81 -20 37 33.5 – u 807
2016-12-22 01:49:23 C 00 13 02.32 -20 37 18.4 – u 807
2021-01-04 08:30:42 C 07 16 29.20 +16 53 03.2 – V V06
2021-01-04 08:47:22 C 07 16 28.22 +16 53 09.9 – V V06
2021-01-04 09:04:02 C 07 16 27.27 +16 53 17.6 – V V06