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
2012-01-26 03:39:47 C 10 43 54.63 +26 24 50.1 c A24
2012-01-26 03:40:49 C 10 43 54.58 +26 24 52.7 c A24
2012-01-26 05:00:23 C 10 43 51.61 +26 28 43.5 c A24
2012-01-26 05:01:26 C 10 43 51.58 +26 28 46.7 c A24
2012-01-27 07:58:16 C 10 42 53.46 +27 46 57.4 17.4 c 704
2012-01-27 08:16:36 C 10 42 52.70 +27 47 50.7 17.4 c 704
2012-01-27 08:34:56 C 10 42 51.91 +27 48 43.7 17.6 c 704
2012-01-27 08:53:13 C 10 42 51.16 +27 49 36.4 17.7 c 704
2012-01-27 09:11:41 C 10 42 50.41 +27 50 29.3 17.6 c 704
2012-01-30 06:43:51 C 10 39 57.60 +31 07 45.1 r 703
2012-01-30 06:53:32 C 10 39 57.06 +31 08 11.5 r 703
2012-01-30 07:03:15 C 10 39 56.62 +31 08 38.9 r 703
2012-01-30 07:13:52 C 10 39 56.12 +31 09 08.3 r 703
2012-01-31 19:49:45 C 10 38 13.00 +32 49 42.6 r 168
2012-01-31 19:53:20 C 10 38 12.83 +32 49 52.4 r 168
2012-01-31 21:28:20 C 10 38 07.97 +32 54 10.7 r 168
2012-01-31 21:33:10 C 10 38 07.73 +32 54 23.9 r 168
2012-01-31 22:30:45 C 10 38 04.76 +32 57 00.4 r 168
2012-01-31 22:35:36 C 10 38 04.52 +32 57 13.3 r 168
2012-02-01 16:02:15 C 10 37 13.20 +33 44 07.3 r 168
2012-02-01 17:08:10 C 10 37 09.86 +33 47 05.0 r 168
2012-02-01 17:10:45 C 10 37 09.71 +33 47 11.8 r 168
2012-02-01 17:13:05 C 10 37 09.58 +33 47 18.2 r 168
2012-02-02 19:42:50 C 10 35 47.04 +34 57 22.1 r 168
2012-02-02 19:45:21 C 10 35 46.83 +34 57 28.9 r 168
2012-02-02 20:44:26 C 10 35 43.60 +35 00 03.3 r 168
2012-02-05 10:28:51 C 10 32 17.530 +37 36 48.32 L F51
2012-02-05 10:39:41 C 10 32 16.865 +37 37 14.97 L F51
2012-02-05 11:48:40 C 10 32 12.541 +37 40 05.02 L F51
2012-02-05 12:06:29 C 10 32 11.425 +37 40 48.65 L F51
2012-02-14 22:41:28 C 10 17 22.56 +45 43 46.9 c A24
2012-02-14 22:42:30 C 10 17 22.44 +45 43 49.0 c A24
2012-02-15 00:17:55 C 10 17 15.39 +45 46 40.2 c A24
2012-02-15 00:18:57 C 10 17 15.35 +45 46 41.5 c A24
2012-02-16 21:50:44 C 10 14 01.63 +47 05 01.4 c A24
2012-02-16 21:51:46 C 10 14 01.64 +47 05 03.5 c A24
2012-02-16 23:34:10 C 10 13 53.99 +47 07 52.7 c A24
2012-02-16 23:35:13 C 10 13 53.91 +47 07 54.6 c A24
2012-02-17 21:59:31 C 10 12 18.06 +47 44 03.5 c A24
2012-02-17 22:00:33 C 10 12 17.97 +47 44 05.3 c A24
2012-02-19 21:33:10 C 10 08 53.76 +48 55 51.3 o J16
2012-02-19 21:43:15 C 10 08 53.06 +48 56 05.7 o J16
2012-02-21 20:06:25 C 10 05 35.16 +49 59 54.4 r 106
2012-02-21 20:21:18 C 10 05 34.06 +50 00 14.2 r 106
2012-02-21 20:36:10 C 10 05 32.97 +50 00 33.7 r 106
2012-02-21 20:51:04 C 10 05 31.89 +50 00 53.4 r 106
2012-02-23 01:08:20 C 10 03 31.82 +50 36 48.0 c A24
2012-02-23 01:09:23 C 10 03 31.74 +50 36 49.0 c A24
2012-02-23 01:10:25 C 10 03 31.67 +50 36 50.2 c A24
2012-02-23 01:11:28 C 10 03 31.58 +50 36 51.4 c A24