IAA RAS IAA Minor Planet Database

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
2019-11-26 00:24:24 C 03 58 26.42 +02 40 36.7 – q 160
2019-11-26 10:50:14 C 03 57 53.861 +02 40 09.34 – U F51
2019-11-26 11:07:17 C 03 57 52.930 +02 40 08.58 – U F51
2019-11-26 11:24:13 C 03 57 52.004 +02 40 07.78 – U F51
2019-11-26 11:41:11 C 03 57 51.079 +02 40 06.95 – U F51
2019-11-27 13:31:51 C 03 56 31.59 +02 39 17.6 – q E89
2019-11-27 13:50:50 C 03 56 30.60 +02 39 17.0 – q E89
2019-11-27 14:29:05 C 03 56 28.49 +02 39 16.4 – q E89
2019-11-29 10:06:23 C 03 54 18.88 +02 38 22.5 – V T08
2019-11-29 10:10:25 C 03 54 18.68 +02 38 22.4 – V T08
2019-11-29 10:19:09 C 03 54 18.22 +02 38 22.5 – V T08
2019-11-29 10:35:09 C 03 54 17.41 +02 38 22.5 – V T08
2019-12-03 07:21:57 C 03 50 01.10 +02 40 28.8 – V T08
2019-12-03 08:42:19 C 03 49 57.409 +02 40 32.56 – U F52
2019-12-03 08:59:40 C 03 49 56.605 +02 40 33.41 – U F52
2019-12-03 09:17:06 C 03 49 55.800 +02 40 34.26 – U F52
2019-12-03 09:25:03 C 03 49 55.42 +02 40 34.8 – V T08
2019-12-03 09:32:35 C 03 49 55.08 +02 40 35.3 – V T08
2019-12-03 09:34:34 C 03 49 54.994 +02 40 35.14 – U F52
2019-12-06 04:42:55 C 03 47 08.34 +02 45 05.0 – V 703
2019-12-06 04:50:55 C 03 47 08.02 +02 45 05.9 – V 703
2019-12-06 04:58:54 C 03 47 07.67 +02 45 06.6 – V 703
2019-12-06 05:06:53 C 03 47 07.36 +02 45 07.1 – V 703
2019-12-07 07:46:58 C 03 46 05.75 +02 47 35.8 – V T08
2019-12-07 07:52:24 C 03 46 05.53 +02 47 36.7 – V T08
2019-12-07 08:00:04 C 03 46 05.24 +02 47 37.6 – V T08
2019-12-07 08:15:37 C 03 46 04.61 +02 47 38.8 – V T08
2019-12-08 04:10:40 C 03 45 20.27 +02 49 39.4 – u H21
2019-12-08 04:13:34 C 03 45 20.15 +02 49 39.9 – u H21
2019-12-08 04:16:05 C 03 45 20.07 +02 49 39.9 – u H21
2019-12-08 04:18:36 C 03 45 19.97 +02 49 40.3 – u H21
2019-12-08 04:21:07 C 03 45 19.87 +02 49 40.4 – u H21
2019-12-08 04:23:38 C 03 45 19.77 +02 49 40.6 – u H21
2019-12-08 04:26:09 C 03 45 19.68 +02 49 40.9 – u H21
2019-12-08 04:28:40 C 03 45 19.58 +02 49 41.3 – u H21
2019-12-08 04:31:11 C 03 45 19.48 +02 49 41.7 – u H21
2019-12-08 04:33:42 C 03 45 19.37 +02 49 42.1 – u H21
2019-12-08 04:36:14 C 03 45 19.28 +02 49 42.0 – u H21
2019-12-08 04:38:45 C 03 45 19.20 +02 49 42.5 – u H21
2019-12-08 04:41:08 C 03 45 19.10 +02 49 42.7 – u H21
2019-12-13 02:44:05 C 03 41 28.99 +03 05 40.7 – u H21
2019-12-13 02:46:21 C 03 41 28.91 +03 05 40.8 – u H21
2019-12-13 02:48:52 C 03 41 28.84 +03 05 41.4 – u H21
2019-12-13 02:51:23 C 03 41 28.76 +03 05 41.8 – u H21
2019-12-13 02:53:54 C 03 41 28.69 +03 05 42.4 – u H21
2019-12-13 02:56:25 C 03 41 28.61 +03 05 42.8 – u H21
2019-12-13 02:58:56 C 03 41 28.55 +03 05 43.0 – u H21
2019-12-13 03:01:27 C 03 41 28.48 +03 05 43.4 – u H21
2019-12-13 03:03:59 C 03 41 28.39 +03 05 44.0 – u H21
2019-12-13 03:06:29 C 03 41 28.31 +03 05 44.4 – u H21