2015 KQ121

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4236612000
Semi-major axis (a)2.2269113000 AU
Inclination (i)4.96106000°
Long. of Asc. Node (Ω)97.30550000°
Arg. of Perihelion (ω)159.90665000°
Mean Anomaly (M)48.57506000°
Mean Motion (n)0.2965853500°/day
Perihelion dist (q)1.28345540 AU
Aphelion dist (Q)3.17036720 AU
Orbital Period3.32318390 yr
Physical Parameters
H (abs. magnitude)22.50
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.280″
Uncertainty1
Orbit TypeAmor
MOID0.269070 AU
Observations Used45
Oppositions2
Arc Total2015-2025
First Observation Used
Last Observation Used2025-06-27
Observations (65)
Date Type RA Dec Mag Band Observatory
2015-05-21 08:54:02 C 14 56 22.842 -02 36 11.90 L F51
2015-05-21 09:31:05 C 14 56 22.735 -02 36 29.65 L F51
2015-05-21 09:49:31 C 14 56 22.685 -02 36 38.25 L F51
2015-05-22 08:26:47 C 14 56 28.84 -02 47 44.8 o 291
2015-05-22 08:35:07 C 14 56 28.82 -02 47 48.6 o 291
2015-05-22 08:43:26 C 14 56 28.78 -02 47 52.7 o 291
2015-05-25 05:52:21 C 14 57 00.21 -03 24 54.6 o 926
2015-05-25 06:12:22 C 14 57 00.23 -03 25 05.3 o 926
2015-05-25 06:32:24 C 14 57 00.27 -03 25 16.8 o 926
2015-05-26 02:23:03 C 14 57 12.563 -03 36 20.70 V W84
2015-05-26 02:32:51 C 14 57 12.596 -03 36 26.47 V W84
2015-05-26 02:37:46 C 14 57 12.610 -03 36 29.35 V W84
2015-05-26 06:55:30 C 14 57 14.66 -03 39 30.9 o 926
2015-05-26 07:15:53 C 14 57 14.76 -03 39 43.0 o 926
2015-05-26 07:36:14 C 14 57 14.85 -03 39 54.9 o 926
2015-06-10 03:41:21 C 15 05 33.39 -08 08 30.8 u H21
2015-06-10 03:56:13 C 15 05 33.88 -08 08 43.8 u H21
2015-06-10 04:13:43 C 15 05 34.41 -08 08 59.5 u H21
2015-06-21 05:47:10 C 15 18 30.88 -12 20 02.8 o 291
2015-06-21 05:57:08 C 15 18 31.42 -12 20 12.8 o 291
2015-06-21 06:07:07 C 15 18 31.95 -12 20 22.8 o 291
2025-05-22 08:17:58 C 16 24 24.808 -08 36 49.57 V V00
2025-05-22 08:26:04 C 16 24 24.980 -08 36 53.86 V V00
2025-05-22 08:34:10 C 16 24 25.150 -08 36 57.96 V V00
2025-05-22 08:42:15 C 16 24 25.312 -08 37 02.17 V V00
2025-05-23 08:18:56 C 16 25 05.095 -08 49 39.07 V G96
2025-05-23 08:26:26 C 16 25 05.192 -08 49 42.71 V G96
2025-05-23 08:33:54 C 16 25 05.326 -08 49 47.10 V G96
2025-05-23 08:41:23 C 16 25 05.542 -08 49 51.38 V G96
2025-05-24 11:21:28 C 16 25 50.124 -09 04 38.74 X F51
2025-05-24 11:41:05 C 16 25 50.517 -09 04 49.76 X F51
2025-05-24 12:00:38 C 16 25 50.891 -09 05 00.71 X F51
2025-05-28 09:17:11 C 16 28 25.813 -10 02 20.40 V G96
2025-05-28 09:24:38 C 16 28 25.961 -10 02 24.79 V G96
2025-05-28 09:39:36 C 16 28 26.303 -10 02 34.30 V G96
2025-06-01 11:19:04 C 16 31 12.91 -11 10 41.6 V F51
2025-06-01 11:35:50 C 16 31 13.25 -11 10 53.8 V F51
2025-06-01 11:52:31 C 16 31 13.59 -11 11 05.9 V F51
2025-06-01 12:09:30 C 16 31 13.95 -11 11 18.4 V F51
2025-06-21 08:34:00 C 16 48 27.243 -18 02 34.76 X F52
2025-06-21 08:45:00 C 16 48 27.645 -18 02 44.80 X F52
2025-06-21 08:56:01 C 16 48 28.042 -18 02 54.99 X F52
2025-06-27 02:28:54 B 16 55 10.175 -20 06 38.67 Z Y05
2025-06-27 02:49:29 B 16 55 11.060 -20 06 56.54 Z Y05
2025-06-27 03:08:55 B 16 55 11.943 -20 07 14.55 Z Y05
2015-05-20 00:53:15 C 15 09 29.65 -22 27 55.6 22.4 W84
2015-05-20 00:57:50 C 15 09 29.46 -22 27 53.8 W84
2015-05-20 01:02:28 C 15 09 29.28 -22 27 52.1 W84
2015-05-20 01:07:02 C 15 09 29.09 -22 27 50.5 W84
2015-05-20 01:11:43 C 15 09 28.90 -22 27 48.7 W84