3102 Krok (1981 QA)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4491904090 ± 4.70e-09
Semi-major axis (a)2.1512726603 AU ± 4.69e-10
Inclination (i)8.44256077° ± 4.79e-07
Long. of Asc. Node (Ω)172.04674076° ± 4.34e-06
Arg. of Perihelion (ω)154.75100863° ± 4.59e-06
Mean Anomaly (M)6.75157514° ± 8.67e-07
Mean Motion (n)0.3123698357°/day ± 1.02e-10
Perihelion dist (q)1.18494161 AU ± 1.01e-08
Aphelion dist (Q)3.11760371 AU ± 1.01e-08
Orbital Period3.15531838 yr ± 1.03e-09
Physical Parameters
H (abs. magnitude)16.16
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.103″
Uncertainty0
Orbit TypeAmor
MOID0.182409 AU
Observations Used2533
Gaia Obs Used122
Oppositions25
Arc Total1981-2025
First Observation Used1981-08-21
Last Observation Used2025-12-10
Observations (2806)
Date Type RA Dec Mag Band Observatory
2019-10-13 12:06:02 C 04 45 39.46 +08 20 58.4 U I41
2019-10-14 13:00:27 C 04 45 20.30 +08 08 48.8 V T05
2019-10-14 13:08:03 C 04 45 20.12 +08 08 45.3 V T05
2019-10-14 13:23:57 C 04 45 19.88 +08 08 37.6 V T05
2019-10-16 07:37:33 C 04 44 38.97 +07 47 59.4 U I41
2019-10-16 09:06:33 C 04 44 37.13 +07 47 16.4 U I41
2019-10-20 09:42:32 C 04 42 23.61 +07 00 59.4 V 703
2019-10-20 09:50:11 C 04 42 23.37 +07 00 55.6 V 703
2019-10-20 09:57:50 C 04 42 23.13 +07 00 52.3 V 703
2019-10-20 10:05:30 C 04 42 22.90 +07 00 48.6 V 703
2019-10-22 09:59:59 C 04 40 57.88 +06 38 25.0 V 703
2019-10-22 10:07:35 C 04 40 57.63 +06 38 21.3 V 703
2019-10-22 10:15:11 C 04 40 57.35 +06 38 18.2 V 703
2019-10-22 10:22:48 C 04 40 57.09 +06 38 14.3 V 703
2019-10-22 11:06:59 C 04 40 56.15 +06 37 56.3 V T05
2019-10-22 11:21:12 C 04 40 55.66 +06 37 49.7 V T05
2019-10-22 13:15:29 C 04 40 51.63 +06 36 56.5 V T05
2019-10-22 13:33:56 C 04 40 50.98 +06 36 48.2 V T05
2019-10-22 13:53:38 C 04 40 50.27 +06 36 39.4 V T05
2019-10-23 02:26:21 C 04 40 25.87 +06 30 48.8 q 160
2019-10-23 02:29:19 C 04 40 25.78 +06 30 47.3 q 160
2019-10-23 02:32:13 C 04 40 25.68 +06 30 46.1 q 160
2019-10-25 08:10:50 C 04 38 32.51 +06 06 31.1 V 703
2019-10-25 08:18:29 C 04 38 32.21 +06 06 28.0 V 703
2019-10-25 08:26:07 C 04 38 31.91 +06 06 24.6 V 703
2019-10-25 08:33:45 C 04 38 31.57 +06 06 20.4 V 703
2019-10-25 12:37:48 C 04 38 22.217 +06 04 35.00 U F52
2019-10-25 12:53:48 C 04 38 21.554 +06 04 27.89 U F52
2019-10-25 13:09:52 C 04 38 20.891 +06 04 20.74 U F52
2019-10-26 01:11:06 C 04 37 53.40 +05 58 56.9 q 160
2019-10-26 01:14:02 C 04 37 53.26 +05 58 56.0 q 160
2019-10-26 01:17:06 C 04 37 53.16 +05 58 54.7 q 160
2019-10-26 09:48:56 C 04 37 33.06 +05 55 11.6 V G96
2019-10-26 09:56:26 C 04 37 32.75 +05 55 08.4 V G96
2019-10-26 10:03:54 C 04 37 32.43 +05 55 05.2 V G96
2019-10-26 10:11:23 C 04 37 32.10 +05 55 01.9 V G96
2019-10-26 13:02:35 C 04 37 25.36 +05 53 49.3 V T05
2019-10-26 13:06:58 C 04 37 25.18 +05 53 47.3 V T05
2019-10-26 13:16:02 C 04 37 24.78 +05 53 43.3 V T05
2019-10-26 13:32:10 C 04 37 24.07 +05 53 36.4 V T05
2019-10-27 01:29:08 C 04 36 55.45 +05 48 20.2 q 160
2019-10-27 01:32:03 C 04 36 55.32 +05 48 18.6 q 160
2019-10-27 01:34:59 C 04 36 55.23 +05 48 17.6 q 160
2019-10-28 12:04:30 C 04 35 28.684 +05 33 36.32 U F51
2019-10-28 12:21:51 C 04 35 27.878 +05 33 28.98 U F51
2019-10-28 12:39:16 C 04 35 27.068 +05 33 21.63 U F51
2019-10-28 12:56:43 C 04 35 26.254 +05 33 14.27 U F51
2019-10-28 14:12:46 C 04 35 22.71 +05 32 42.4 V T08
2019-10-28 14:20:14 C 04 35 22.36 +05 32 39.2 V T08
2019-10-28 14:25:55 C 04 35 22.10 +05 32 36.9 V T08