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
2025-05-22 12:46:16 C 20 38 18.780 +05 49 39.98 X F51
2025-05-22 12:57:50 C 20 38 18.861 +05 49 39.76 X F51
2025-05-22 12:58:46 C 20 38 18.881 +05 49 39.71 X F51
2025-05-22 13:10:17 C 20 38 18.941 +05 49 39.62 X F51
2025-05-22 13:11:13 C 20 38 18.950 +05 49 39.83 X F51
2025-05-22 13:22:46 C 20 38 19.036 +05 49 39.76 X F51
2025-05-22 13:23:42 C 20 38 19.034 +05 49 39.67 X F51
2025-05-25 12:52:50 C 20 38 46.050 +05 48 32.73 X F52
2025-05-25 13:04:50 C 20 38 46.093 +05 48 32.39 X F52
2025-05-25 13:16:48 C 20 38 46.138 +05 48 32.18 X F52
2025-05-25 13:28:47 C 20 38 46.179 +05 48 31.79 X F52
2025-05-28 12:42:45 C 20 38 59.427 +05 45 39.74 X F52
2025-05-28 12:53:45 C 20 38 59.435 +05 45 39.19 X F52
2025-05-28 13:04:47 C 20 38 59.433 +05 45 38.57 X F52
2025-06-18 13:48:41 C 20 33 17.993 +04 18 57.21 X F52
2025-06-18 13:59:52 C 20 33 17.697 +04 18 53.64 X F52
2025-06-18 14:11:00 C 20 33 17.402 +04 18 50.25 X F52
2025-06-18 14:22:05 C 20 33 17.107 +04 18 46.63 X F52
2025-06-20 08:32:12 C 20 32 11.070 +04 04 53.60 V G96
2025-06-20 08:40:13 C 20 32 10.840 +04 04 51.10 V G96
2025-06-20 08:48:15 C 20 32 10.620 +04 04 48.20 V G96
2025-06-20 08:56:18 C 20 32 10.370 +04 04 45.70 V G96
2025-06-23 10:49:28 C 20 29 59.318 +03 37 28.08 X F51
2025-06-23 11:02:39 C 20 29 58.880 +03 37 22.83 X F51
2025-06-23 11:15:50 C 20 29 58.442 +03 37 17.58 X F51
2025-06-23 11:29:03 C 20 29 58.007 +03 37 12.31 X F51
2025-06-27 12:57:15 C 20 26 35.555 +02 54 58.07 X F51
2025-06-27 13:10:14 C 20 26 35.032 +02 54 52.04 X F51
2025-06-27 13:23:10 C 20 26 34.530 +02 54 45.89 X F51
2025-06-28 12:16:45 C 20 25 42.324 +02 43 46.62 X F51
2025-06-28 12:28:19 C 20 25 41.857 +02 43 40.99 X F51
2025-06-28 12:39:50 C 20 25 41.394 +02 43 35.37 X F51
2025-06-28 12:51:20 C 20 25 40.929 +02 43 29.76 X F51
2025-07-02 11:00:14 C 20 21 47.293 +01 53 52.09 X F51
2025-07-02 11:11:55 C 20 21 46.759 +01 53 45.41 X F51
2025-07-02 11:23:38 C 20 21 46.223 +01 53 38.79 X F51
2025-07-15 14:30:36 C 20 05 27.262 -01 45 11.48 V P07
2025-07-15 17:34:13 C 20 05 16.152 -01 47 42.90 V P07
2025-07-15 17:34:23 C 20 05 16.159 -01 47 42.86 V P07
2025-07-15 18:37:08 C 20 05 12.341 -01 48 33.88 V P07
2025-07-15 19:31:16 C 20 05 09.029 -01 49 19.27 V P07
2025-07-15 20:20:18 C 20 05 06.101 -01 49 59.95 V P07
2025-07-24 08:44:58 C 19 52 27.757 -04 53 50.44 V U68
2025-07-24 08:50:25 C 19 52 27.302 -04 53 54.89 V U68
2025-07-24 09:14:13 C 19 52 25.908 -04 54 17.85 V U68
2025-07-24 09:19:40 C 19 52 25.415 -04 54 24.00 V U68
2025-08-01 09:39:48 C 19 39 59.148 -08 09 05.83 V T05
2025-08-01 09:44:24 C 19 39 58.862 -08 09 10.69 V T05
2025-08-01 09:52:19 C 19 39 58.373 -08 09 19.33 V T05
2025-08-01 10:06:58 C 19 39 57.348 -08 09 33.73 V T05