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
2019-08-31 02:17:21 C 04 04 53.05 +15 42 32.4 q 160
2019-09-01 11:36:18 C 04 07 42.59 +15 32 54.6 V G96
2019-09-01 11:41:06 C 04 07 42.99 +15 32 53.1 V G96
2019-09-01 11:45:54 C 04 07 43.36 +15 32 51.7 V G96
2019-09-01 11:50:41 C 04 07 43.75 +15 32 50.2 V G96
2019-09-02 10:09:26 C 04 09 34.57 +15 26 07.2 V 703
2019-09-02 10:14:47 C 04 09 35.04 +15 26 05.5 V 703
2019-09-02 10:20:09 C 04 09 35.44 +15 26 03.9 V 703
2019-09-02 10:25:31 C 04 09 35.89 +15 26 02.2 V 703
2019-09-04 10:21:19 C 04 13 25.13 +15 10 59.2 U I41
2019-09-04 11:03:36 C 04 13 28.32 +15 10 46.1 U I41
2019-09-04 11:33:44 C 04 13 30.58 +15 10 36.5 U I41
2019-09-04 12:14:17 C 04 13 33.62 +15 10 23.5 U I41
2019-09-05 11:32:40 C 04 15 20.70 +15 02 46.3 V 703
2019-09-05 11:35:56 C 04 15 20.91 +15 02 45.7 V 703
2019-09-05 11:39:11 C 04 15 21.18 +15 02 44.3 V 703
2019-09-05 11:42:26 C 04 15 21.41 +15 02 43.1 V 703
2019-09-11 12:38:52 C 04 25 25.27 +14 11 17.3 V T08
2019-09-11 12:42:59 C 04 25 25.52 +14 11 15.8 V T08
2019-09-11 13:05:19 C 04 25 26.86 +14 11 07.5 V T08
2019-09-11 13:12:49 C 04 25 27.31 +14 11 04.6 V T08
2019-09-13 13:01:47 C 04 28 22.18 +13 52 39.6 V T05
2019-09-13 13:06:34 C 04 28 22.43 +13 52 38.5 V T05
2019-09-13 13:11:35 C 04 28 22.715 +13 52 36.49 U F52
2019-09-13 13:14:43 C 04 28 22.88 +13 52 35.4 V T05
2019-09-13 13:28:16 C 04 28 23.650 +13 52 30.11 U F52
2019-09-13 13:39:14 C 04 28 24.27 +13 52 25.8 V T05
2019-09-13 14:01:41 C 04 28 25.510 +13 52 17.17 U F52
2019-09-14 03:44:00 C 04 29 13.11 +13 46 48.9 q 160
2019-09-14 03:47:00 C 04 29 13.29 +13 46 48.2 q 160
2019-09-14 03:49:56 C 04 29 13.47 +13 46 46.5 q 160
2019-09-17 03:26:01 C 04 33 06.40 +13 17 45.5 q 160
2019-09-17 03:28:49 C 04 33 06.56 +13 17 43.0 q 160
2019-09-30 10:08:28 C 04 44 27.29 +10 54 30.5 V G96
2019-09-30 10:11:09 C 04 44 27.33 +10 54 29.4 V G96
2019-09-30 10:15:49 C 04 44 27.41 +10 54 27.1 V G96
2019-09-30 10:18:33 C 04 44 27.46 +10 54 25.8 V G96
2019-09-30 10:23:13 C 04 44 27.54 +10 54 23.6 V G96
2019-09-30 10:25:56 C 04 44 27.58 +10 54 22.2 V G96
2019-09-30 10:30:37 C 04 44 27.65 +10 54 20.0 V G96
2019-09-30 10:33:20 C 04 44 27.70 +10 54 18.8 V G96
2019-09-30 13:09:35 C 04 44 30.85 +10 53 06.5 V T08
2019-09-30 13:14:20 C 04 44 30.94 +10 53 04.5 V T08
2019-09-30 13:23:48 C 04 44 31.09 +10 53 00.0 V T08
2019-09-30 13:42:43 C 04 44 31.38 +10 52 50.9 V T08
2019-10-03 04:05:19 C 04 45 31.75 +10 22 43.0 q 160
2019-10-03 04:07:56 C 04 45 31.77 +10 22 41.9 q 160
2019-10-03 04:10:29 C 04 45 31.80 +10 22 39.8 q 160
2019-10-04 03:03:26 C 04 45 48.21 +10 11 33.7 q 160
2019-10-04 03:06:10 C 04 45 48.25 +10 11 31.4 q 160