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
2021-06-26 07:26:45 C 13 57 09.068 +43 46 29.25 U F51
2021-06-26 07:33:18 C 13 57 09.138 +43 46 24.66 U F51
2021-06-26 07:46:21 C 13 57 09.206 +43 46 14.96 U F51
2022-07-08 22:18:00 C 19 23 41.32 +07 37 09.0 X C95
2022-07-08 22:47:32 C 19 23 39.59 +07 36 51.9 X C95
2024-02-18 12:28:01 C 15 58 46.600 +33 27 31.75 V G96
2024-02-18 12:35:32 C 15 58 46.931 +33 27 37.19 V G96
2024-02-18 12:43:03 C 15 58 47.230 +33 27 42.44 V G96
2024-02-18 12:50:34 C 15 58 47.507 +33 27 47.70 V G96
2024-03-04 11:27:26 C 16 10 00.253 +37 49 49.76 V G96
2024-03-04 11:34:16 C 16 10 00.433 +37 49 54.19 V G96
2024-03-04 11:41:06 C 16 10 00.527 +37 49 59.59 V G96
2024-03-04 11:47:57 C 16 10 00.678 +37 50 05.10 V G96
2024-04-14 09:33:46 C 15 59 03.822 +48 24 12.06 V G96
2024-04-14 09:41:33 C 15 59 03.451 +48 24 15.23 V G96
2024-04-14 09:49:53 C 15 59 03.127 +48 24 18.65 V G96
2024-04-14 09:58:51 C 15 59 02.713 +48 24 22.54 V G96
2024-04-16 13:46:57 C 15 56 40.954 +48 45 44.97 X F51
2024-04-16 14:06:34 C 15 56 40.014 +48 45 52.66 X F51
2024-04-16 14:45:44 C 15 56 38.097 +48 46 07.93 X F51
2024-04-22 11:55:53 C 15 49 30.093 +49 34 23.12 X F52
2024-04-22 12:24:56 C 15 49 28.491 +49 34 31.77 X F52
2024-04-22 12:39:28 C 15 49 27.700 +49 34 35.82 X F52
2024-04-29 10:26:37 C 15 40 03.631 +50 11 22.03 X F51
2024-04-29 11:02:04 C 15 40 01.515 +50 11 27.91 X F51
2024-04-29 11:19:43 C 15 40 00.413 +50 11 30.15 X F51
2024-05-21 06:28:53 C 15 08 50.618 +49 37 51.28 V G96
2024-05-21 06:37:33 C 15 08 50.129 +49 37 47.78 V G96
2024-05-21 06:46:20 C 15 08 49.657 +49 37 45.12 V G96
2024-05-21 06:55:01 C 15 08 49.218 +49 37 43.68 V G96
2024-05-28 06:42:34 C 15 00 14.209 +48 41 56.83 V G96
2024-05-28 06:50:09 C 15 00 13.842 +48 41 53.09 V G96
2024-05-28 06:57:42 C 15 00 13.475 +48 41 50.46 V G96
2024-05-28 07:05:16 C 15 00 13.115 +48 41 47.54 V G96
2024-06-10 08:47:19 C 14 47 54.247 +46 11 14.82 V V00
2024-06-10 08:55:25 C 14 47 54.024 +46 11 10.32 V V00
2024-06-10 09:03:30 C 14 47 53.743 +46 11 05.64 V V00
2024-06-10 09:11:34 C 14 47 53.506 +46 11 01.39 V V00
2024-06-12 05:43:28 C 14 46 35.375 +45 45 38.38 V G96
2024-06-12 05:50:48 C 14 46 35.126 +45 45 34.02 V G96
2024-06-12 05:58:08 C 14 46 34.918 +45 45 29.81 V G96
2024-06-14 06:35:21 C 14 45 17.387 +45 16 49.56 X F51
2024-06-14 06:57:40 C 14 45 16.791 +45 16 36.42 X F51
2024-06-14 07:19:57 C 14 45 16.207 +45 16 22.74 X F51
2024-06-14 07:42:17 C 14 45 15.599 +45 16 09.40 X F51
2025-05-02 14:01:35 C 20 30 11.658 +05 23 54.51 X F52
2025-05-02 14:11:38 C 20 30 11.904 +05 23 55.38 X F52
2025-05-02 14:21:41 C 20 30 12.142 +05 23 56.44 X F52
2025-05-02 14:31:44 C 20 30 12.391 +05 23 57.52 X F52
2025-05-22 12:45:20 C 20 38 18.778 +05 49 39.66 X F51