2019 ER1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1303517938 ± 7.76e-08
Semi-major axis (a)1.2080226310 AU ± 7.32e-09
Inclination (i)8.29353594° ± 6.34e-06
Long. of Asc. Node (Ω)344.86790823° ± 6.02e-06
Arg. of Perihelion (ω)227.59672133° ± 5.89e-05
Mean Anomaly (M)338.45866681° ± 4.57e-05
Mean Motion (n)0.7423345440°/day ± 6.75e-09
Perihelion dist (q)1.05055471 AU ± 9.40e-08
Aphelion dist (Q)1.36549055 AU ± 9.41e-08
Orbital Period1.32773867 yr ± 1.21e-08
NGA Modelr2
A2-1.85246634e-13 ± 3.55e-14 AU/d²
Physical Parameters
H (abs. magnitude)23.39
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.236″
Uncertainty0
Orbit TypeAmor
MOID0.083329 AU
Observations Used91
Oppositions2
Arc Total2014-2023
First Observation Used2014-12-29
Last Observation Used2023-03-16
Observations (110)
Date Type RA Dec Mag Band Observatory
2014-12-29 12:19:21 C 08 25 58.016 +52 00 53.96 V F51
2014-12-29 12:36:32 C 08 25 56.610 +52 01 03.65 V F51
2014-12-29 12:53:38 C 08 25 55.238 +52 01 12.79 V F51
2014-12-29 13:10:45 C 08 25 53.815 +52 01 22.16 V F51
2015-01-11 11:18:35 C 07 53 40.099 +53 52 18.48 V F51
2015-01-11 11:39:05 C 07 53 37.078 +53 52 20.04 V F51
2015-01-13 11:35:50 C 07 47 02.557 +53 54 01.33 V F51
2015-01-13 11:56:57 C 07 46 59.280 +53 54 00.14 V F51
2015-01-27 05:53:48 C 07 00 30.994 +51 29 18.95 V F51
2015-01-27 06:12:35 C 07 00 28.416 +51 29 04.13 V F51
2015-01-27 06:31:24 C 07 00 25.854 +51 28 50.15 V F51
2015-02-16 06:30:36 C 06 25 28.889 +41 35 48.96 V F51
2015-02-17 05:37:48 C 06 25 06.364 +41 01 46.54 V F51
2015-02-17 05:55:04 C 06 25 05.924 +41 01 22.01 V F51
2015-02-17 06:12:26 C 06 25 05.446 +41 00 56.69 V F51
2019-01-09 13:04:12 C 10 11 08.220 +42 25 50.47 V F51
2019-01-09 13:21:36 C 10 11 07.987 +42 25 56.19 V F51
2019-01-09 13:39:03 C 10 11 07.748 +42 26 01.87 V F51
2019-03-06 04:12:25 C 08 07 24.02 +26 23 14.4 V G96
2019-03-06 04:20:03 C 08 07 23.44 +26 22 57.3 V G96
2019-03-06 04:27:42 C 08 07 22.78 +26 22 40.5 V G96
2019-03-06 05:11:01 C 08 07 19.04 +26 21 02.9 V H01
2019-03-06 05:16:17 C 08 07 18.62 +26 20 51.2 V H01
2019-03-06 05:30:16 C 08 07 17.51 +26 20 20.0 V H01
2019-03-06 05:40:17 C 08 07 16.70 +26 19 57.4 V H01
2019-03-06 08:02:49 C 08 07 05.78 +26 14 37.1 V I52
2019-03-06 08:05:12 C 08 07 05.61 +26 14 31.0 V I52
2019-03-06 08:07:35 C 08 07 05.43 +26 14 25.9 V I52
2019-03-06 08:10:00 C 08 07 05.21 +26 14 20.1 V I52
2019-03-07 00:53:28 C 08 06 06.04 +25 38 14.7 U 807
2019-03-07 01:02:14 C 08 06 05.37 +25 37 55.6 U 807
2019-03-07 01:11:00 C 08 06 04.72 +25 37 36.1 U 807
2019-03-07 02:36:28 C 08 06 00.57 +25 33 28.2 V I52
2019-03-07 02:41:16 C 08 06 00.21 +25 33 18.7 V I52
2019-03-07 02:43:41 C 08 06 00.04 +25 33 13.4 V I52
2019-03-26 03:55:45 C 07 57 06.38 +08 22 31.2 o 291
2019-03-26 04:21:36 C 07 57 06.42 +08 21 35.5 o 291
2019-03-29 09:01:11 S 07 58 36.86 +05 37 31.3 L C51
2019-03-29 12:09:41 S 07 58 41.39 +05 30 52.4 L C51
2019-03-29 15:18:00 S 07 58 46.04 +05 24 14.6 L C51
2019-03-29 18:26:19 S 07 58 50.66 +05 17 38.6 L C51
2019-03-29 21:34:50 S 07 58 55.43 +05 10 59.6 L C51
2019-03-30 00:43:08 S 07 59 00.21 +05 04 24.6 L C51
2019-03-30 02:17:23 S 07 59 02.62 +05 01 04.9 L C51
2019-03-30 03:50:55 S 07 59 05.10 +04 57 51.3 L C51
2019-03-30 05:24:58 S 07 59 07.41 +04 54 32.8 L C51
2019-03-30 08:34:12 S 07 59 12.42 +04 47 50.5 L C51
2019-03-30 11:42:31 S 07 59 17.39 +04 41 17.4 L C51
2019-03-30 14:50:51 S 07 59 22.56 +04 34 41.4 L C51
2019-03-30 17:59:21 S 07 59 27.65 +04 28 06.1 L C51