2021 JJ2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4959860267 ± 1.81e-04
Semi-major axis (a)2.1074543349 AU ± 7.57e-04
Inclination (i)6.61115616° ± 1.73e-03
Long. of Asc. Node (Ω)63.80059772° ± 5.10e-04
Arg. of Perihelion (ω)172.47480902° ± 1.51e-04
Mean Anomaly (M)171.43459533° ± 2.93e-01
Mean Motion (n)0.3221625222°/day ± 1.74e-04
Perihelion dist (q)1.06218643 AU ± 5.39e-04
Aphelion dist (Q)3.15272224 AU ± 1.19e-03
Orbital Period3.05940702 yr ± 1.65e-03
Physical Parameters
H (abs. magnitude)25.61
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.283″
Uncertainty3
Orbit TypeAmor
MOID0.050621 AU
Observations Used38
Oppositions1
Arc Total2021-2021
First Observation Used2021-05-06
Last Observation Used2021-06-11
Observations (39)
Date Type RA Dec Mag Band Observatory
2021-05-06 08:39:05 C 14 55 42.06 +17 02 11.7 V G96
2021-05-06 08:45:51 C 14 55 44.01 +17 01 47.4 V G96
2021-05-06 08:52:37 C 14 55 45.92 +17 01 22.9 V G96
2021-05-06 08:59:23 C 14 55 47.85 +17 00 58.6 V G96
2021-05-06 09:32:02 C 14 55 57.18 +16 59 00.6 V G96
2021-05-06 09:33:47 C 14 55 57.70 +16 58 54.2 V G96
2021-05-06 09:35:32 C 14 55 58.20 +16 58 47.7 V G96
2021-05-06 10:58:31 C 14 56 22.40 +16 53 43.8 V V06
2021-05-06 11:01:05 C 14 56 23.16 +16 53 34.4 V V06
2021-05-06 11:03:39 C 14 56 23.90 +16 53 25.3 V V06
2021-05-06 11:06:12 C 14 56 24.68 +16 53 15.5 V V06
2021-05-07 05:45:53 C 15 02 30.33 +15 43 42.1 u H21
2021-05-07 05:54:15 C 15 02 32.83 +15 43 09.7 u H21
2021-05-07 05:58:04 C 15 02 36.78 +15 43 06.1 V I52
2021-05-07 06:01:39 C 15 02 35.09 +15 42 40.9 u H21
2021-05-07 06:04:06 C 15 02 38.55 +15 42 43.3 V I52
2021-05-07 06:11:22 C 15 02 40.77 +15 42 15.7 V I52
2021-05-07 22:55:37 C 15 08 15.32 +14 34 46.9 V L01
2021-05-07 22:59:41 C 15 08 16.58 +14 34 29.7 V L01
2021-05-07 23:03:07 C 15 08 17.63 +14 34 16.5 V L01
2021-05-07 23:06:51 C 15 08 18.80 +14 34 00.2 V L01
2021-05-07 23:10:35 C 15 08 20.00 +14 33 44.5 V L01
2021-05-08 04:52:11 C 15 10 21.51 +14 10 08.1 q 858
2021-05-08 05:01:18 C 15 10 24.46 +14 09 29.5 q 858
2021-05-08 05:11:43 C 15 10 27.79 +14 08 46.7 q 858
2021-05-10 09:04:20 C 15 29 22.28 +10 06 21.9 V I52
2021-05-10 09:06:09 C 15 29 22.89 +10 06 13.3 V I52
2021-05-10 09:07:58 C 15 29 23.50 +10 06 03.9 V I52
2021-05-10 09:09:47 C 15 29 24.13 +10 05 54.7 V I52
2021-05-12 10:13:20 C 15 49 15.67 +05 34 59.6 V I52
2021-05-12 10:15:09 C 15 49 16.38 +05 34 49.0 V I52
2021-05-12 10:17:56 C 15 49 17.49 +05 34 31.8 V I52
2021-05-12 10:19:45 C 15 49 18.21 +05 34 21.5 V I52
2021-05-17 07:21:50 C 16 43 10.08 -07 18 34.2 V I52
2021-05-17 07:23:16 C 16 43 10.81 -07 18 42.5 V I52
2021-05-17 07:24:41 C 16 43 11.38 -07 18 53.9 V I52
2021-06-11 07:06:15 C 20 13 37.52 -42 16 02.3 V 807
2021-06-11 07:18:28 C 20 13 39.05 -42 16 12.8 V 807
2021-06-11 07:30:10 C 20 13 40.47 -42 16 22.6 V 807