101873 (1999 NC5)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3931497744 ± 3.73e-09
Semi-major axis (a)2.0293571213 AU ± 3.43e-09
Inclination (i)45.78984331° ± 5.66e-07
Long. of Asc. Node (Ω)128.77397658° ± 6.22e-07
Arg. of Perihelion (ω)295.27040132° ± 1.00e-06
Mean Anomaly (M)315.94051555° ± 3.89e-06
Mean Motion (n)0.3409373305°/day ± 8.65e-10
Perihelion dist (q)1.23151583 AU ± 7.85e-09
Aphelion dist (Q)2.82719842 AU ± 8.96e-09
Orbital Period2.89093096 yr ± 7.33e-09
Physical Parameters
H (abs. magnitude)16.39
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.016″
Uncertainty0
Orbit TypeAmor
MOID0.437761 AU
Observations Used577
Gaia Obs Used56
Oppositions22
Arc Total1983-2016
First Observation Used1983-01-16
Last Observation Used2025-08-03
Observations (606)
Date Type RA Dec Mag Band Observatory
2018-01-23 10:50:08 C 14 02 18.11 +31 02 12.0 U 703
2018-01-23 11:12:52 C 14 02 19.49 +31 02 37.6 U 703
2018-01-28 10:25:58 C 14 08 57.12 +33 16 22.4 U G96
2018-01-28 10:33:20 C 14 08 57.49 +33 16 30.6 U G96
2018-01-28 10:40:41 C 14 08 57.86 +33 16 39.1 U G96
2018-01-28 10:48:04 C 14 08 58.25 +33 16 47.7 U G96
2018-01-28 11:45:12 C 14 09 01.14 +33 17 53.0 U G96
2018-01-28 11:51:04 C 14 09 01.44 +33 17 59.7 U G96
2018-01-28 11:57:16 C 14 09 01.76 +33 18 07.0 U G96
2018-01-28 12:03:26 C 14 09 02.07 +33 18 13.9 U G96
2018-02-04 09:28:19 C 14 16 56.61 +36 29 24.9 U 703
2018-02-04 09:36:06 C 14 16 56.98 +36 29 33.1 U 703
2018-02-04 09:51:39 C 14 16 57.71 +36 29 50.0 U 703
2018-02-05 12:11:36 C 14 18 03.83 +37 00 41.9 U G96
2018-02-05 12:19:04 C 14 18 04.11 +37 00 50.5 U G96
2018-02-05 12:26:34 C 14 18 04.39 +37 00 59.4 U G96
2018-02-05 12:34:04 C 14 18 04.74 +37 01 08.0 U G96
2018-02-07 09:32:17 C 14 19 52.25 +37 53 54.4 U 703
2018-02-07 09:40:01 C 14 19 52.65 +37 54 03.1 U 703
2018-02-07 09:55:29 C 14 19 53.10 +37 54 22.6 U 703
2018-02-09 10:48:08 C 14 21 40.40 +38 51 50.9 U G96
2018-02-09 10:55:34 C 14 21 40.66 +38 51 59.7 U G96
2018-02-09 11:03:00 C 14 21 40.91 +38 52 08.3 U G96
2018-02-09 11:10:25 C 14 21 41.16 +38 52 17.1 U G96
2018-02-09 14:05:44 C 14 21 47.293 +38 55 44.63 U F51
2018-02-09 14:23:56 C 14 21 47.892 +38 56 05.80 U F51
2018-02-09 14:42:09 C 14 21 48.498 +38 56 27.64 U F51
2018-03-07 08:56:20 C 14 27 56.52 +50 17 39.9 U G96
2018-03-07 09:03:49 C 14 27 56.33 +50 17 47.5 U G96
2018-03-07 09:11:19 C 14 27 56.19 +50 17 54.9 U G96
2018-03-07 09:18:50 C 14 27 56.06 +50 18 02.1 U G96
2018-03-13 19:39:06 C 14 24 07.12 +52 36 27.8 q D29
2018-03-13 20:03:16 C 14 24 06.25 +52 36 47.0 q D29
2018-04-04 07:51:37 C 13 57 29.60 +57 36 59.0 U G96
2018-04-04 07:58:34 C 13 57 29.16 +57 37 01.0 U G96
2018-04-04 08:05:32 C 13 57 28.67 +57 37 03.0 U G96
2018-04-04 08:12:27 C 13 57 28.13 +57 37 05.1 U G96
2018-04-09 07:57:02 C 13 49 27.66 +58 06 24.6 U 703
2018-04-09 08:04:59 C 13 49 27.02 +58 06 28.2 U 703
2018-04-09 08:12:49 C 13 49 26.55 +58 06 29.0 U 703
2018-04-09 08:20:36 C 13 49 25.95 +58 06 30.4 U 703
2018-05-03 06:29:04 C 13 15 11.32 +57 11 11.4 U G96
2018-05-03 06:36:41 C 13 15 11.04 +57 11 08.6 U G96
2018-05-03 06:51:54 C 13 15 10.00 +57 11 02.6 U G96
2018-05-19 06:37:55 C 13 03 18.727 +54 20 55.04 U F51
2018-05-19 06:41:29 C 13 03 18.31 +54 20 51.9 U G96
2018-05-19 06:49:06 C 13 03 18.21 +54 20 47.8 U G96
2018-05-19 06:56:16 C 13 03 18.329 +54 20 45.67 U F51
2018-05-19 06:56:43 C 13 03 18.20 +54 20 44.6 U G96
2018-05-19 07:04:22 C 13 03 17.86 +54 20 39.9 U G96