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
2006-07-21 03:51:54 C 13 32 16.98 -00 09 17.2 r 703
2006-07-21 03:59:34 C 13 32 17.44 -00 09 20.0 r 703
2006-07-21 04:07:09 C 13 32 17.73 -00 09 22.9 r 703
2008-01-25 07:12:50 C 08 30 20.35 +09 38 49.8 o H55
2008-01-25 07:19:12 C 08 30 20.04 +09 38 51.0 o H55
2008-01-25 07:25:35 C 08 30 19.87 +09 38 52.2 o H55
2008-02-29 06:02:46 C 07 58 49.90 +12 55 46.9 r G96
2008-02-29 06:12:29 C 07 58 49.65 +12 55 49.0 r G96
2008-02-29 06:22:08 C 07 58 49.44 +12 55 50.9 r G96
2008-02-29 06:31:50 C 07 58 49.18 +12 55 52.8 r G96
2008-12-22 12:29:39 C 12 43 59.99 -04 42 18.6 o 691
2008-12-22 12:48:27 C 12 44 00.65 -04 42 21.7 o 691
2008-12-22 13:06:52 C 12 44 01.32 -04 42 24.5 o 691
2008-12-29 12:43:34 C 12 49 48.74 -05 08 14.3 o 691
2008-12-29 13:02:21 C 12 49 49.39 -05 08 16.8 o 691
2008-12-29 13:21:08 C 12 49 49.97 -05 08 19.4 o 691
2009-02-20 11:10:44 C 13 06 58.03 -04 53 11.5 o 691
2009-02-20 11:36:48 C 13 06 57.71 -04 53 06.2 o 691
2009-02-20 12:03:14 C 13 06 57.35 -04 53 00.8 o 691
2009-02-28 11:08:26 C 13 03 52.13 -04 08 12.0 o 691
2009-02-28 11:33:48 C 13 03 51.55 -04 08 05.2 o 691
2009-02-28 11:59:10 C 13 03 50.97 -04 07 58.0 o 691
2009-03-17 09:48:32 C 12 51 52.02 -01 54 24.6 r 703
2009-03-17 09:55:28 C 12 51 51.69 -01 54 23.0 r 703
2009-03-17 10:02:21 C 12 51 51.48 -01 54 20.6 r 703
2009-03-17 10:09:08 C 12 51 51.26 -01 54 18.1 r 703
2009-03-18 02:05:28 C 12 51 15.15 -01 48 09.9 r J75
2009-03-18 02:24:20 C 12 51 14.42 -01 48 03.0 r J75
2009-03-18 02:43:08 C 12 51 13.66 -01 47 55.2 r J75
2009-03-22 06:27:59 C 12 47 16.98 -01 08 26.4 r G96
2009-03-22 06:32:28 C 12 47 16.76 -01 08 24.7 r G96
2009-03-22 06:36:55 C 12 47 16.58 -01 08 23.2 r G96
2009-03-22 06:41:22 C 12 47 16.40 -01 08 21.0 r G96
2009-03-28 23:50:18 C 12 40 22.37 -00 01 50.8 o J41
2009-04-03 05:44:34 C 12 34 43.75 +00 51 01.4 r 703
2009-04-03 05:54:56 C 12 34 43.17 +00 51 06.8 r 703
2009-04-03 06:05:29 C 12 34 42.74 +00 51 09.8 r 703
2009-04-03 06:15:56 C 12 34 42.27 +00 51 14.7 r 703
2009-04-21 05:49:47 C 12 16 07.65 +03 37 34.5 19.7 c 704
2009-04-21 06:05:18 C 12 16 07.12 +03 37 40.1 20.1 c 704
2009-04-21 06:56:24 C 12 16 05.00 +03 37 56.4 19.6 c 704
2009-04-21 07:12:11 C 12 16 04.37 +03 38 02.1 19.5 c 704
2009-04-27 06:11:50 C 12 10 57.68 +04 22 14.7 r 703
2009-04-27 06:22:14 C 12 10 57.25 +04 22 16.6 r 703
2009-04-27 06:32:44 C 12 10 56.92 +04 22 19.8 r 703
2009-04-27 06:43:18 C 12 10 56.64 +04 22 22.5 r 703
2009-04-27 06:46:47 C 12 10 56.54 +04 22 25.6 19.7 c 704
2009-04-27 07:02:34 C 12 10 55.99 +04 22 28.7 20.1 c 704
2009-07-03 05:49:34 C 12 19 41.55 +03 59 17.3 568
2009-07-03 06:10:18 C 12 19 42.53 +03 59 12.4 568