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
2010-12-01 11:47:47 C 08 26 54.24 +08 46 48.8 r G96
2010-12-01 11:57:10 C 08 26 54.13 +08 46 48.4 r G96
2010-12-01 12:06:29 C 08 26 53.95 +08 46 47.6 r G96
2010-12-01 12:15:58 C 08 26 53.84 +08 46 46.8 r G96
2011-01-02 07:18:21 C 08 02 52.40 +09 18 17.2 r 703
2011-01-02 07:29:09 C 08 02 52.00 +09 18 17.7 r 703
2011-01-02 07:40:01 C 08 02 51.54 +09 18 19.3 r 703
2011-01-02 07:50:51 C 08 02 50.92 +09 18 21.2 r 703
2011-01-13 06:48:05 C 07 50 15.79 +10 01 13.8 r G96
2011-01-13 07:01:39 C 07 50 15.14 +10 01 16.3 r G96
2011-01-13 07:15:03 C 07 50 14.46 +10 01 18.8 r G96
2011-01-13 07:28:31 C 07 50 13.77 +10 01 21.1 r G96
2012-02-16 13:54:48 C 12 14 55.738 -01 37 37.95 L F51
2012-02-16 14:10:07 C 12 14 55.373 -01 37 34.38 L F51
2012-02-24 13:04:41 C 12 09 53.365 -00 47 28.09 L F51
2012-02-24 13:18:56 C 12 09 52.912 -00 47 24.04 L F51
2012-02-24 13:34:00 C 12 09 52.451 -00 47 19.56 L F51
2012-02-24 13:48:38 C 12 09 51.992 -00 47 15.29 L F51
2012-03-04 07:31:04 C 12 02 47.47 +00 19 18.1 r G96
2012-03-04 07:40:21 C 12 02 47.11 +00 19 21.2 r G96
2012-03-04 07:49:35 C 12 02 46.75 +00 19 24.3 r G96
2012-03-04 07:58:52 C 12 02 46.39 +00 19 27.8 r G96
2012-03-16 00:04:48 C 11 51 31.75 +02 01 18.6 o B67
2012-03-16 00:13:30 C 11 51 31.40 +02 01 21.8 o B67
2012-03-16 00:21:57 C 11 51 31.06 +02 01 25.1 o B67
2012-03-17 06:52:13 C 11 50 13.12 +02 13 01.4 r 703
2012-03-17 07:04:58 C 11 50 12.73 +02 13 05.8 r 703
2012-03-17 07:11:05 C 11 50 12.40 +02 13 08.0 r G96
2012-03-17 07:17:43 C 11 50 12.04 +02 13 10.4 r 703
2012-03-17 07:21:52 C 11 50 11.90 +02 13 12.1 r G96
2012-03-17 07:30:31 C 11 50 11.54 +02 13 15.8 r 703
2012-03-17 07:32:37 C 11 50 11.47 +02 13 16.7 r G96
2012-03-17 07:43:25 C 11 50 10.96 +02 13 20.1 r G96
2012-03-20 09:17:47 C 11 47 01.757 +02 41 23.97 L F51
2012-03-20 09:38:50 C 11 47 00.828 +02 41 32.01 L F51
2012-03-20 09:59:52 C 11 46 59.888 +02 41 39.94 L F51
2012-03-21 21:37:10 C 11 45 28.02 +02 55 12.1 o 246
2012-03-21 21:39:03 C 11 45 27.88 +02 55 12.0 o 246
2012-03-21 21:40:01 C 11 45 27.83 +02 55 13.7 o 246
2012-03-21 21:52:22 C 11 45 27.40 +02 55 19.4 o 246
2012-03-21 21:53:28 C 11 45 27.35 +02 55 19.1 o 246
2012-03-27 07:55:11 C 11 39 54.233 +03 44 19.50 L F51
2012-03-27 08:15:58 C 11 39 53.332 +03 44 27.18 L F51
2012-03-27 08:36:47 C 11 39 52.429 +03 44 34.93 L F51
2012-03-27 08:57:36 C 11 39 51.526 +03 44 42.67 L F51
2012-03-28 03:33:55 C 11 39 04.75 +03 51 34.9 o 691
2012-03-28 03:59:26 C 11 39 03.65 +03 51 44.4 o 691
2012-03-28 04:25:00 C 11 39 02.56 +03 51 53.6 o 691
2012-04-20 04:50:38 C 11 19 43.86 +06 43 37.7 r G96
2012-04-20 05:00:43 C 11 19 43.57 +06 43 40.1 r G96