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
2021-08-06 01:18:59 S 20 31 10.690 +72 55 54.91 L C51
2021-08-06 07:35:26 S 20 34 10.807 +72 52 31.62 L C51
2021-08-06 07:35:37 S 20 34 10.951 +72 52 33.06 L C51
2021-08-06 17:00:12 S 20 38 40.598 +72 47 06.22 L C51
2021-08-06 17:00:23 S 20 38 40.361 +72 47 03.19 L C51
2021-09-15 08:19:26 C 00 06 57.13 +32 22 05.7 V G96
2021-09-15 08:28:51 C 00 06 57.53 +32 21 31.9 V G96
2021-09-15 08:36:28 C 00 06 57.86 +32 21 05.1 V G96
2021-09-15 08:44:02 C 00 06 58.15 +32 20 37.9 V G96
2021-10-02 07:21:33 C 00 19 37.897 +11 16 34.69 U F52
2021-10-02 07:54:26 C 00 19 38.353 +11 15 13.48 U F52
2021-10-02 08:10:48 C 00 19 38.577 +11 14 33.07 U F52
2021-10-04 15:33:19 C 00 20 41.29 +09 02 36.2 V D29
2021-10-04 15:53:40 C 00 20 41.50 +09 01 49.8 V D29
2021-10-04 16:14:03 C 00 20 41.78 +09 01 02.7 V D29
2021-10-09 05:54:21 C 00 22 40.20 +05 11 36.3 V G96
2021-10-09 06:02:27 C 00 22 40.31 +05 11 20.8 V G96
2021-10-09 06:18:42 C 00 22 40.52 +05 10 49.8 V G96
2021-10-16 04:30:36 C 00 25 39.47 +00 37 58.3 o 291
2021-10-16 04:46:48 C 00 25 39.69 +00 37 36.5 o 291
2021-10-16 05:02:59 C 00 25 39.92 +00 37 14.0 o 291