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
1981-08-21 20:45:48 A 20 15 52.34 +04 07 25.8 13.4 046
1981-08-21 21:02:13 A 20 15 54.33 +04 07 03.3 046
1981-08-23 12:04:18 A 20 21 03.06 +03 13 03.8 13.0 381
1981-08-23 12:19:03 A 20 21 04.77 +03 12 42.9 381
1981-08-23 21:13:08 A 20 22 16.04 +02 59 59.5 046
1981-08-24 01:29:09 A 20 22 51.30 +02 53 59.8 A 801
1981-08-24 04:10:18 A 20 23 11.33 +02 50 26.9 A 801
1981-08-24 20:11:40 A 20 25 23.82 +02 27 10.3 046
1981-08-24 20:23:04 A 20 25 25.30 +02 26 53.1 046
1981-08-25 13:16:01 A 20 27 45.32 +02 03 23.5 13.0 323
1981-08-25 21:04:18 A 20 28 50.07 +01 51 07.3 13.5 010
1981-08-25 21:34:17 A 20 28 53.80 +01 50 24.7 010
1981-08-26 01:30:06 A 20 29 27.33 +01 44 41.5 A 801
1981-08-26 06:33:00 A 20 30 08.90 +01 37 16.2 14.5 688
1981-08-26 06:56:59 A 20 30 11.77 +01 36 45.9 688
1981-08-27 02:55:52 A 20 33 02.04 +01 07 13.5 A 801
1981-08-28 19:53:11 A 20 38 56.66 +00 06 04.1 14.5 046
1981-08-28 20:13:36 A 20 38 59.36 +00 05 34.9 046
1981-08-29 02:54:11 A 20 39 57.35 -00 04 22.4 A 801
1981-08-30 08:21:08 A 20 44 19.04 -00 47 40.3 13.0 474
1981-08-30 08:52:39 A 20 44 23.49 -00 48 27.3 474
1981-08-31 05:15:00 A 20 47 25.34 -01 20 04.5 688
1981-08-31 05:51:25 A 20 47 30.20 -01 21 03.8 688
1981-08-31 07:57:27 A 20 47 50.59 -01 23 17.0 14.7 474
1981-08-31 08:08:18 A 20 47 52.16 -01 23 33.4 474
1981-08-31 14:11:17 A 20 48 43.64 -01 32 40.1 474
1981-08-31 14:25:17 A 20 48 45.64 -01 33 00.2 474
1981-09-01 12:40:26 A 20 52 08.21 -02 06 31.9 474
1981-09-01 12:51:28 A 20 52 09.85 -02 06 48.6 474
1981-09-02 21:07:19 A 20 57 06.87 -02 56 14.2 14.3 489
1981-09-02 21:26:00 A 20 57 09.31 -02 56 39.4 489
1981-09-03 04:32:59 A 20 58 15.44 -03 07 08.7 688
1981-09-03 05:55:59 A 20 58 27.45 -03 09 11.7 688
1981-09-04 05:48:59 A 21 02 08.43 -03 44 33.9 688
1981-09-04 19:31:47 A 21 04 16.81 -04 04 51.3 046
1981-09-04 19:38:13 A 21 04 17.79 -04 05 00.2 046
1981-09-05 20:36:23 A 21 08 10.49 -04 41 20.5 046
1981-09-05 20:42:49 A 21 08 11.38 -04 41 29.1 046
1981-09-05 22:47:29 A 21 08 30.25 -04 44 30.2 14.3 489
1981-09-05 22:57:30 A 21 08 31.74 -04 44 42.7 489
1981-09-07 04:00:00 A 21 13 03.72 -05 26 10.6 A 801
1981-09-07 20:42:56 A 21 15 41.61 -05 49 43.2 046
1981-09-07 20:47:21 A 21 15 42.36 -05 49 49.9 046
1981-09-09 06:27:23 A 21 20 58.23 -06 36 02.2 675
1981-09-10 07:40:33 A 21 24 54.59 -07 09 47.5 675
1981-09-18 19:15:22 A 21 56 12.13 -11 05 39.0 046
1981-09-18 19:21:46 A 21 56 13.26 -11 05 47.5 046
1981-09-18 20:38:32 A 21 56 24.52 -11 07 05.7 489
1981-09-18 20:48:28 A 21 56 25.92 -11 07 14.4 489
1981-09-21 03:59:09 A 22 04 31.61 -11 58 08.2 A 801