2021 KK

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5400189827 ± 4.04e-06
Semi-major axis (a)2.2671415016 AU ± 2.04e-05
Inclination (i)18.02282607° ± 9.71e-05
Long. of Asc. Node (Ω)195.59585463° ± 1.93e-05
Arg. of Perihelion (ω)104.10975759° ± 3.87e-05
Mean Anomaly (M)97.30324531° ± 6.20e-03
Mean Motion (n)0.2887316120°/day ± 3.90e-06
Perihelion dist (q)1.04284205 AU ± 1.31e-05
Aphelion dist (Q)3.49144095 AU ± 3.27e-05
Orbital Period3.41364174 yr ± 4.61e-05
Physical Parameters
H (abs. magnitude)22.11
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.284″
Uncertainty1
Orbit TypeAmor
MOID0.230361 AU
Observations Used46
Oppositions1
Arc Total2021-2021
First Observation Used2021-05-07
Last Observation Used2021-10-16
Observations (71)
Date Type RA Dec Mag Band Observatory
2021-05-07 07:56:57 C 15 30 25.46 +15 16 19.7 V G96
2021-05-07 08:11:46 C 15 30 25.56 +15 16 54.6 V G96
2021-05-07 08:19:11 C 15 30 25.48 +15 17 14.0 V G96
2021-05-18 08:00:16 C 15 30 59.26 +26 18 09.0 V G96
2021-05-18 08:07:43 C 15 30 59.33 +26 18 27.1 V G96
2021-05-18 08:15:09 C 15 30 59.30 +26 18 45.6 V G96
2021-05-18 08:22:35 C 15 30 59.24 +26 19 04.2 V G96
2021-05-18 09:43:15 C 15 30 59.00 +26 22 26.7 V I52
2021-05-18 09:49:53 C 15 30 58.98 +26 22 43.3 V I52
2021-05-18 09:56:32 C 15 30 58.98 +26 22 59.9 V I52
2021-05-18 10:59:10 C 15 30 59.720 +26 25 45.36 V 568
2021-05-18 11:09:43 C 15 30 59.554 +26 26 11.50 V 568
2021-05-19 09:26:22 C 15 31 02.25 +27 22 16.5 V G96
2021-05-19 09:29:09 C 15 31 02.27 +27 22 23.5 V G96
2021-05-23 05:18:08 C 15 31 22.01 +31 11 28.1 V V06
2021-05-23 05:26:09 C 15 31 21.95 +31 11 48.9 V V06
2021-05-23 05:34:10 C 15 31 21.96 +31 12 08.4 V V06
2021-05-23 05:42:11 C 15 31 21.96 +31 12 28.2 V V06
2021-05-30 03:34:55 C 15 32 35.37 +37 48 46.0 u H21
2021-05-30 03:51:26 C 15 32 35.42 +37 49 24.3 u H21
2021-05-30 04:04:49 C 15 32 35.48 +37 49 55.2 u H21
2021-06-06 04:07:05 C 15 35 17.88 +43 58 28.8 u H21
2021-06-06 04:19:40 C 15 35 18.05 +43 58 54.7 u H21
2021-06-06 04:31:44 C 15 35 18.19 +43 59 20.1 u H21
2021-06-12 03:45:58 C 15 39 25.26 +48 43 32.3 u H21
2021-06-12 03:53:45 C 15 39 25.45 +48 43 47.0 u H21
2021-06-12 04:04:14 C 15 39 25.73 +48 44 07.0 u H21
2021-06-12 06:56:12 C 15 39 31.23 +48 49 33.1 V V06
2021-06-12 07:01:19 C 15 39 31.39 +48 49 42.7 V V06
2021-06-12 07:06:26 C 15 39 31.49 +48 49 52.1 V V06
2021-06-12 07:11:33 C 15 39 31.65 +48 50 02.4 V V06
2021-06-20 20:11:43 S 15 49 44.15 +54 51 18.5 L C51
2021-06-20 23:20:02 S 15 49 56.16 +54 56 31.5 L C51
2021-06-21 00:54:06 S 15 50 02.31 +54 59 07.0 L C51
2021-06-21 02:28:21 S 15 50 08.44 +55 01 42.2 L C51
2021-06-21 04:02:25 S 15 50 14.56 +55 04 16.0 L C51
2021-06-21 05:36:29 S 15 50 21.06 +55 06 50.4 L C51
2021-06-21 07:10:44 S 15 50 26.89 +55 09 24.9 L C51
2021-06-21 08:44:48 S 15 50 33.57 +55 11 59.2 L C51
2021-06-21 10:18:52 S 15 50 39.62 +55 14 34.5 L C51
2021-06-21 11:53:07 S 15 50 45.90 +55 17 09.4 L C51
2021-06-21 15:01:16 S 15 50 58.61 +55 22 16.5 L C51
2021-06-21 16:35:30 S 15 51 04.98 +55 24 49.8 L C51
2021-06-21 19:43:39 S 15 51 17.16 +55 29 56.5 L C51
2021-06-21 22:51:58 S 15 51 30.52 +55 35 04.1 L C51
2021-06-22 00:26:02 S 15 51 37.17 +55 37 37.1 L C51
2021-06-22 02:00:16 S 15 51 43.70 +55 40 10.8 L C51
2021-06-22 05:08:25 S 15 51 56.74 +55 45 15.1 L C51
2021-08-05 15:54:12 S 20 26 38.448 +73 00 35.06 L C51
2021-08-05 22:10:51 S 20 29 39.638 +72 57 30.96 L C51