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
1997-09-26 03:22:46 C 05 48 28.45 +13 42 12.0 z 046
1997-09-26 03:25:23 C 05 48 28.65 +13 42 11.9 z 046
1997-10-05 03:49:24 C 05 56 30.61 +12 37 51.5 z 046
1997-10-05 03:56:53 C 05 56 30.84 +12 37 50.2 z 046
1997-10-05 04:00:36 C 05 56 30.95 +12 37 48.5 z 046
1997-11-03 09:05:57 C 05 57 47.84 +09 07 40.7 z 711
1997-11-03 09:22:52 C 05 57 47.28 +09 07 35.9 z 711
1997-11-05 01:02:03 C 05 56 40.96 +08 57 04.7 046
1997-11-05 01:04:55 C 05 56 40.94 +08 57 04.2 046
1997-11-05 01:13:10 C 05 56 40.65 +08 57 02.6 046
1997-11-11 02:30:22 C 05 51 38.27 +08 21 31.4 046
1997-11-11 02:32:40 C 05 51 38.18 +08 21 31.1 046
1997-11-11 02:34:35 C 05 51 38.07 +08 21 30.8 046
1997-12-06 01:48:44 C 05 19 44.12 +07 01 56.6 z 118
1997-12-06 01:53:22 C 05 19 43.83 +07 01 56.3 z 118
1999-03-21 01:19:18 C 09 53 25.46 +09 32 03.0 a 829
1999-03-21 02:06:26 C 09 53 24.03 +09 32 14.6 a 829
1999-03-22 00:51:09 C 09 52 43.97 +09 38 05.2 a 829
1999-03-22 01:41:24 C 09 52 42.46 +09 38 18.4 a 829
2000-05-28 08:17:46 C 21 00 12.10 +01 24 19.1 i 739
2000-05-28 08:19:29 C 21 00 12.29 +01 24 18.9 i 739
2000-05-28 08:21:29 C 21 00 12.54 +01 24 22.5 i 739
2000-05-28 08:23:29 C 21 00 12.78 +01 24 24.2 i 739
2000-05-30 06:18:30 C 21 06 09.49 +02 05 33.6 860
2000-05-30 06:21:55 C 21 06 09.85 +02 05 35.5 860
2000-05-30 09:15:03 C 21 06 32.66 +02 07 58.0 c 699
2000-05-30 09:49:20 C 21 06 37.05 +02 08 28.8 c 699
2000-05-30 10:09:54 C 21 06 39.65 +02 08 47.3 c 699
2000-05-30 10:30:34 C 21 06 42.27 +02 09 06.4 c 699
2000-06-01 08:45:08 C 21 12 46.98 +02 50 50.7 17.8 c 704
2000-06-01 09:04:12 C 21 12 49.48 +02 51 07.8 18.3 c 704
2000-06-01 09:23:18 C 21 12 51.93 +02 51 25.6 17.9 c 704
2000-06-01 09:42:32 C 21 12 54.41 +02 51 42.2 17.5 c 704
2000-06-01 10:01:38 C 21 12 56.92 +02 51 59.8 17.9 c 704
2000-07-03 11:11:31 C 23 07 07.97 +14 10 27.5 c 670
2000-07-03 11:36:37 C 23 07 11.94 +14 10 46.1 c 670
2000-07-14 07:26:55 C 23 50 27.17 +16 53 44.8 i 739
2000-07-14 07:29:17 C 23 50 27.48 +16 53 46.0 i 739
2000-07-14 07:33:21 C 23 50 28.20 +16 53 47.3 i 739
2000-07-26 01:32:33 C 00 37 29.29 +18 32 03.8 d 557
2000-07-26 01:41:58 C 00 37 30.76 +18 32 05.7 d 557
2000-07-26 01:46:41 C 00 37 31.52 +18 32 06.7 d 557
2000-07-29 10:13:15 C 00 50 30.82 +18 43 05.9 i 739
2000-07-29 10:15:09 C 00 50 31.12 +18 43 05.9 i 739
2000-07-29 10:17:17 C 00 50 31.46 +18 43 06.3 i 739
2000-07-29 10:25:05 C 00 50 32.66 +18 43 06.7 i 739
2000-07-31 00:00:52 C 00 56 31.06 +18 45 26.0 108
2000-07-31 00:03:15 C 00 56 31.50 +18 45 25.8 108
2000-07-31 00:06:35 C 00 56 31.99 +18 45 25.5 108
2000-07-31 01:25:46 C 00 56 44.12 +18 45 29.7 z 151