2021 JU4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1901288000
Semi-major axis (a)1.2717417000 AU
Inclination (i)15.04459000°
Long. of Asc. Node (Ω)45.18876000°
Arg. of Perihelion (ω)185.35782000°
Mean Anomaly (M)55.47023000°
Mean Motion (n)0.6872356700°/day
Perihelion dist (q)1.02994700 AU
Aphelion dist (Q)1.51353640 AU
Orbital Period1.43416250 yr
Physical Parameters
H (abs. magnitude)24.71
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.980″
Uncertainty7
Orbit TypeAmor
MOID0.021278 AU
Observations Used87
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-05-17
Observations (100)
Date Type RA Dec Mag Band Observatory
2021-05-06 05:15:40 C 11 04 28.76 +18 39 34.0 V G96
2021-05-06 05:23:11 C 11 04 26.60 +18 38 03.7 V G96
2021-05-06 05:30:43 C 11 04 24.45 +18 36 34.4 V G96
2021-05-06 05:38:12 C 11 04 22.28 +18 35 03.7 V G96
2021-05-06 08:08:25 C 11 03 40.90 +18 04 47.7 V I52
2021-05-06 08:12:41 C 11 03 39.75 +18 03 55.6 V I52
2021-05-06 08:14:49 C 11 03 39.17 +18 03 30.0 V I52
2021-05-06 21:40:20 C 11 00 25.74 +15 19 31.5 V J95
2021-05-06 21:44:22 C 11 00 31.22 +15 21 59.3 X Y00
2021-05-06 21:45:29 C 11 00 24.36 +15 18 26.8 V J95
2021-05-06 21:47:59 C 11 00 30.17 +15 21 14.9 X Y00
2021-05-06 21:51:28 C 11 00 29.18 +15 20 31.7 X Y00
2021-05-06 21:54:57 C 11 00 28.13 +15 19 48.7 X Y00
2021-05-06 22:00:34 C 11 00 20.18 +15 15 19.9 V J95
2021-05-07 01:52:56 C 10 59 26.19 +14 27 43.5 u H21
2021-05-07 02:01:18 C 10 59 23.79 +14 25 58.5 u H21
2021-05-07 02:08:41 C 10 59 21.69 +14 24 26.5 u H21
2021-05-07 02:38:34 C 10 59 14.24 +14 18 11.3 q 734
2021-05-07 02:53:09 C 10 59 10.07 +14 15 10.4 q 734
2021-05-07 03:00:25 C 10 59 08.07 +14 13 38.9 q 734
2021-05-07 03:51:52 C 10 58 55.61 +14 03 13.0 V I52
2021-05-07 03:56:31 C 10 58 54.27 +14 02 14.9 V I52
2021-05-07 04:00:04 C 10 58 53.27 +14 01 29.9 V I52
2021-05-07 04:01:28 C 10 58 52.83 +14 01 12.0 V I52
2021-05-07 04:52:25 C 10 58 38.15 +13 50 30.3 V G96
2021-05-07 04:54:08 C 10 58 35.88 +13 49 46.8 V H36
2021-05-07 05:00:40 C 10 58 35.81 +13 48 46.7 V G96
2021-05-07 05:05:40 C 10 58 32.67 +13 47 20.8 V H36
2021-05-07 05:08:54 C 10 58 33.44 +13 47 02.4 V G96
2021-05-07 05:17:08 C 10 58 31.10 +13 45 17.9 V G96
2021-05-07 05:17:13 C 10 58 29.54 +13 44 54.9 V H36
2021-05-07 05:26:07 C 10 58 29.69 +13 43 21.1 V 654
2021-05-07 05:37:39 C 10 58 26.40 +13 40 55.1 V 654
2021-05-07 05:52:35 C 10 58 19.83 +13 37 25.1 q 734
2021-05-07 05:59:25 C 10 58 17.92 +13 35 56.5 q 734
2021-05-07 06:06:13 C 10 58 16.04 +13 34 30.4 q 734
2021-05-07 06:45:06 C 10 58 07.46 +13 26 39.7 V 654
2021-05-07 06:56:38 C 10 58 04.27 +13 24 12.9 V 654
2021-05-07 20:43:20 C 10 54 45.16 +10 27 46.0 V 204
2021-05-07 21:13:57 C 10 54 36.72 +10 21 07.8 V 204
2021-05-07 21:40:43 C 10 54 28.72 +10 15 20.8 V L01
2021-05-07 21:42:57 C 10 54 28.12 +10 14 51.3 V L01
2021-05-07 21:45:12 C 10 54 27.45 +10 14 22.3 V L01
2021-05-07 21:49:41 C 10 54 26.29 +10 13 23.7 V L01
2021-05-07 22:04:15 C 10 54 23.77 +10 10 19.5 V I93
2021-05-07 22:12:15 C 10 54 21.59 +10 08 35.4 V I93
2021-05-07 23:15:28 C 10 54 05.45 +09 54 31.9 V Z99
2021-05-07 23:18:03 C 10 54 04.78 +09 53 58.0 V Z99
2021-05-07 23:20:37 C 10 54 04.10 +09 53 24.5 V Z99
2021-05-08 02:07:28 C 10 53 27.86 +09 17 55.4 u H21