IAA RAS IAA Minor Planet Database

2016 NR55

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5788566135 ± 1.13e-05
Semi-major axis (a)2.4564724907 AU ± 6.68e-05
Inclination (i)2.25232335° ± 3.29e-05
Long. of Asc. Node (Ω)86.19034505° ± 6.91e-05
Arg. of Perihelion (ω)248.35792507° ± 7.25e-05
Mean Anomaly (M)144.14834899° ± 3.53e-02
Mean Motion (n)0.2560026251°/day ± 1.04e-05
Perihelion dist (q)1.03452714 AU ± 3.94e-05
Aphelion dist (Q)3.87841784 AU ± 1.09e-04
Orbital Period3.85006319 yr ± 1.57e-04
Physical Parameters
H (abs. magnitude)23.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.215″
Uncertainty2
Orbit TypeAmor
MOID0.042600 AU
Observations Used46
Oppositions1
Arc Total2016-2016
First Observation Used2016-07-15
Last Observation Used2016-11-05
Observations (46)
Date Type RA Dec Mag Band Observatory
2016-07-15 07:55:50 C 19 41 30.97 -30 34 38.9 – q G96
2016-07-15 08:02:30 C 19 41 32.26 -30 34 46.0 – q G96
2016-07-15 08:09:10 C 19 41 33.55 -30 34 53.3 – q G96
2016-07-15 08:15:49 C 19 41 34.83 -30 35 00.5 – q G96
2016-07-16 07:25:45 C 19 46 41.91 -31 00 45.8 – q G96
2016-07-16 07:26:30 C 19 46 42.10 -31 00 46.9 – q G96
2016-07-16 07:29:44 C 19 46 42.76 -31 00 49.9 – q G96
2016-07-16 07:30:30 C 19 46 42.93 -31 00 51.4 – q G96
2016-07-16 07:33:44 C 19 46 43.64 -31 00 55.2 – q G96
2016-07-16 07:34:29 C 19 46 43.78 -31 00 56.0 – q G96
2016-07-21 03:39:03 C 20 20 12.59 -33 18 11.8 – u 807
2016-07-21 03:45:19 C 20 20 14.67 -33 18 19.7 – u 807
2016-07-21 03:51:46 C 20 20 16.82 -33 18 27.9 – u 807
2016-07-28 07:00:26 C 21 45 55.02 -35 54 26.3 – u 807
2016-07-28 07:01:43 C 21 45 55.82 -35 54 26.6 – u 807
2016-07-28 07:03:01 C 21 45 56.64 -35 54 26.8 – u 807
2016-07-28 07:04:18 C 21 45 57.47 -35 54 26.9 – u 807
2016-07-28 07:05:36 C 21 45 58.28 -35 54 27.0 – u 807
2016-08-01 08:39:27 C 22 58 50.02 -34 49 36.9 – u 807
2016-08-01 08:43:18 C 22 58 53.00 -34 49 29.9 – u 807
2016-08-01 08:47:06 C 22 58 55.96 -34 49 23.0 – u 807
2016-08-01 14:00:33 C 23 03 16.77 -34 39 38.4 – t 474
2016-08-01 14:02:07 C 23 03 18.04 -34 39 35.4 – t 474
2016-08-01 14:03:40 C 23 03 19.25 -34 39 32.6 – t 474
2016-08-01 14:04:28 C 23 03 19.86 -34 39 31.3 – t 474
2016-08-02 04:23:35 C 23 15 07.62 -34 10 51.8 – u 807
2016-08-02 04:24:52 C 23 15 08.63 -34 10 49.2 – u 807
2016-08-02 04:26:10 C 23 15 09.65 -34 10 46.7 – u 807
2016-08-02 04:27:27 C 23 15 10.70 -34 10 44.1 – u 807
2016-08-02 04:28:45 C 23 15 11.72 -34 10 41.4 – u 807
2016-08-07 16:45:59 C 00 58 44.57 -26 14 13.3 – t 474
2016-08-07 16:47:16 C 00 58 45.44 -26 14 07.1 – t 474
2016-08-07 16:48:35 C 00 58 46.30 -26 14 01.2 – t 474
2016-08-07 16:50:01 C 00 58 47.21 -26 13 54.7 – t 474
2016-08-10 13:38:14 C 01 42 03.203 -20 51 27.68 – L F51
2016-08-10 13:55:35 C 01 42 12.297 -20 50 06.90 – L F51
2016-08-10 14:12:55 C 01 42 21.407 -20 48 45.80 – L F51
2016-09-13 09:37:06 C 04 13 52.30 +07 37 31.2 – u H21
2016-09-13 09:44:41 C 04 13 52.51 +07 37 36.5 – u H21
2016-09-13 09:56:37 C 04 13 52.81 +07 37 44.8 – u H21
2016-10-06 08:57:18 C 04 12 07.44 +11 46 11.5 – u H21
2016-10-06 09:12:58 C 04 12 06.75 +11 46 15.8 – u H21
2016-10-06 09:38:27 C 04 12 05.62 +11 46 22.9 – u H21
2016-11-05 05:31:59 C 03 30 48.40 +13 48 24.0 – u H21
2016-11-05 05:48:55 C 03 30 47.27 +13 48 25.6 – u H21
2016-11-05 06:07:01 C 03 30 46.10 +13 48 27.5 – u H21