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
2016-12-30 21:38:19 C 05 34 05.45 +08 55 25.7 q 113
2017-01-25 02:05:08 C 05 15 50.72 +10 50 27.8 R G45
2017-01-25 02:12:16 C 05 15 50.63 +10 50 28.8 R G45
2017-01-25 02:29:17 C 05 15 50.38 +10 50 32.7 R G45
2017-01-25 02:37:03 C 05 15 50.27 +10 50 34.8 R G45
2017-01-28 04:32:32 C 05 15 04.85 +11 07 05.1 q G96
2017-01-28 04:38:41 C 05 15 04.78 +11 07 07.0 q G96
2017-01-28 04:44:53 C 05 15 04.76 +11 07 08.7 q G96
2017-01-28 05:29:43 C 05 15 04.33 +11 07 18.9 q G96
2018-01-20 13:36:38 C 11 00 39.346 +02 13 07.34 U F51
2018-01-20 13:53:58 C 11 00 38.998 +02 13 09.73 U F51
2018-01-20 14:11:17 C 11 00 38.645 +02 13 12.09 U F51
2018-01-20 14:28:39 C 11 00 38.304 +02 13 14.46 U F51
2018-02-05 10:45:59 C 10 50 41.72 +03 25 56.2 U G96
2018-02-05 10:56:34 C 10 50 41.42 +03 25 58.3 U G96
2018-02-05 11:07:10 C 10 50 41.08 +03 26 01.4 U G96
2018-02-05 11:17:49 C 10 50 40.65 +03 26 04.6 U G96
2018-02-15 01:22:17 C 10 42 24.71 +04 27 43.4 20.1 q J43
2018-02-15 01:39:50 C 10 42 24.02 +04 27 49.2 20.1 q J43
2018-02-15 01:57:20 C 10 42 23.29 +04 27 54.4 20.0 q J43
2018-02-15 02:14:59 C 10 42 22.58 +04 28 00.1 20.7 q J43
2018-02-21 10:38:38 C 10 36 17.705 +05 14 04.72 U F51
2018-02-21 10:57:06 C 10 36 16.927 +05 14 10.49 U F51
2018-02-21 11:15:43 C 10 36 16.150 +05 14 16.14 U F51
2018-02-21 11:34:16 C 10 36 15.367 +05 14 22.03 U F51
2018-02-23 06:10:56 C 10 34 30.49 +05 27 44.0 U G96
2018-02-23 06:18:19 C 10 34 30.16 +05 27 46.8 U G96
2018-02-23 06:25:43 C 10 34 29.87 +05 27 49.1 U G96
2018-02-23 06:33:07 C 10 34 29.53 +05 27 50.4 U G96
2018-03-18 07:28:41 C 10 12 33.84 +08 21 53.1 U G96
2018-03-18 07:36:08 C 10 12 33.56 +08 21 55.4 U G96
2018-03-18 07:43:35 C 10 12 33.28 +08 21 57.6 U G96
2018-03-18 07:51:04 C 10 12 33.07 +08 21 59.5 U G96
2018-03-22 04:13:23 C 10 09 28.08 +08 48 09.0 U G96
2018-03-22 04:20:56 C 10 09 27.85 +08 48 11.5 U G96
2018-03-22 04:28:30 C 10 09 27.55 +08 48 13.2 U G96
2018-03-22 04:36:02 C 10 09 27.32 +08 48 15.3 U G96
2018-04-12 04:55:24 C 09 58 06.12 +10 38 59.0 U G96
2018-04-12 05:03:51 C 09 58 06.00 +10 39 00.6 U G96
2018-04-12 05:12:21 C 09 58 05.90 +10 39 01.8 U G96
2018-04-12 05:20:51 C 09 58 05.80 +10 39 03.2 U G96
2019-04-15 11:29:55 C 20 09 52.17 -09 35 22.1 V G96
2019-04-15 11:36:46 C 20 09 53.10 -09 35 18.6 V G96
2019-04-15 11:43:38 C 20 09 54.03 -09 35 14.2 V G96
2019-04-15 11:50:30 C 20 09 54.93 -09 35 10.6 V G96
2019-05-05 11:12:52 C 21 17 13.78 -04 09 44.6 V 703
2019-05-05 11:15:27 C 21 17 14.14 -04 09 42.2 V 703
2019-05-05 11:18:01 C 21 17 14.51 -04 09 40.8 V 703
2019-05-05 11:20:36 C 21 17 14.88 -04 09 38.4 V 703
2019-05-08 11:02:58 C 21 27 47.55 -03 14 08.7 V 703