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
2009-02-15 21:43:40 C 06 27 28.07 +21 14 38.5 r B67
2009-02-15 21:57:35 C 06 27 28.27 +21 15 14.9 r B67
2009-02-15 22:11:26 C 06 27 28.48 +21 15 51.0 r B67
2009-02-17 22:24:44 C 06 28 26.02 +23 17 53.9 r J53
2009-02-17 22:31:11 C 06 28 26.10 +23 18 09.9 r J53
2009-02-17 22:34:03 C 06 28 26.19 +23 18 17.0 r J53
2009-02-18 19:13:48 C 06 28 55.20 +24 07 43.5 r 130
2009-02-18 19:14:32 C 06 28 55.21 +24 07 45.2 r 130
2009-02-18 19:15:16 C 06 28 55.24 +24 07 47.0 r 130
2009-02-18 19:15:59 C 06 28 55.24 +24 07 48.8 r 130
2009-02-27 20:13:34 C 06 36 08.92 +31 18 27.6 c A24
2009-02-27 20:18:11 C 06 36 09.14 +31 18 35.9 c A24
2009-02-27 20:36:56 C 06 36 09.89 +31 19 06.5 c A24
2009-02-27 20:59:15 C 06 36 10.77 +31 19 43.3 c A24
2009-02-27 21:19:03 C 06 36 11.57 +31 20 15.5 c A24
2009-02-27 21:20:31 C 06 36 11.61 +31 20 18.3 c A24
2009-02-28 19:34:33 C 06 37 09.35 +31 56 17.0 c A41
2009-02-28 19:51:44 C 06 37 10.06 +31 56 44.3 c A41
2009-03-21 03:41:06 C 07 06 10.40 +40 45 36.3 r 703
2009-03-21 03:48:42 C 07 06 10.94 +40 45 41.2 r 703
2009-03-21 03:56:36 C 07 06 11.62 +40 45 47.3 r 703
2010-06-02 12:58:03 C 17 42 49.891 +32 09 44.26 L F51
2010-06-02 13:17:16 C 17 42 48.874 +32 09 43.77 L F51
2010-06-05 12:42:19 C 17 39 05.911 +32 06 03.60 L F51
2010-06-05 13:00:03 C 17 39 04.949 +32 06 01.99 L F51
2010-06-14 09:22:05 C 17 27 41.357 +31 33 25.11 L F51
2010-06-14 09:40:17 C 17 27 40.348 +31 33 20.69 L F51
2011-11-13 08:16:22 C 09 40 24.28 -22 49 06.6 o 807
2011-11-13 08:27:56 C 09 40 25.18 -22 49 00.7 o 807
2011-11-13 08:36:54 C 09 40 25.89 -22 48 56.2 o 807
2011-12-27 11:26:21 C 10 43 21.46 -04 19 07.2 r 703
2011-12-27 11:36:12 C 10 43 21.75 -04 18 48.2 r 703
2011-12-27 11:45:55 C 10 43 22.04 -04 18 29.8 r 703
2012-01-02 09:31:53 C 10 47 06.97 +00 33 09.7 r 703
2012-01-02 09:46:41 C 10 47 07.18 +00 33 42.5 r 703
2012-01-02 10:01:37 C 10 47 07.44 +00 34 15.4 r 703
2012-01-02 10:16:35 C 10 47 07.76 +00 34 49.4 r 703
2012-01-08 06:19:35 C 10 49 14.08 +06 08 35.7 u I20
2012-01-08 06:37:18 C 10 49 14.17 +06 09 20.4 u I20
2012-01-08 06:54:51 C 10 49 14.32 +06 10 05.3 u I20
2012-01-18 11:31:38 C 10 48 32.00 +17 23 30.2 r 703
2012-01-18 11:40:32 C 10 48 31.82 +17 23 55.9 r 703
2012-01-18 11:49:23 C 10 48 31.64 +17 24 21.9 r 703
2012-01-18 11:58:25 C 10 48 31.46 +17 24 48.4 r 703
2012-01-23 22:29:02 C 10 45 38.12 +23 48 56.4 c A24
2012-01-23 22:30:04 C 10 45 38.01 +23 48 59.8 c A24
2012-01-26 00:10:49 C 10 44 02.58 +26 14 41.2 c A24
2012-01-26 00:11:51 C 10 44 02.55 +26 14 43.9 c A24
2012-01-26 01:24:48 C 10 43 59.77 +26 18 17.4 c A24
2012-01-26 01:25:51 C 10 43 59.74 +26 18 19.9 c A24