798171 (2012 EA2)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6886835394 ± 2.94e-08
Semi-major axis (a)1.8889151453 AU ± 1.11e-09
Inclination (i)10.15717793° ± 5.37e-06
Long. of Asc. Node (Ω)17.08217330° ± 2.22e-05
Arg. of Perihelion (ω)43.09710602° ± 2.24e-05
Mean Anomaly (M)117.72551490° ± 2.09e-06
Mean Motion (n)0.3796589156°/day ± 3.36e-10
Perihelion dist (q)0.58805038 AU ± 5.56e-08
Aphelion dist (Q)3.18977991 AU ± 5.56e-08
Orbital Period2.59608360 yr ± 2.30e-09
Physical Parameters
H (abs. magnitude)19.19
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.244″
Uncertainty0
Orbit TypeApollo
MOID0.127557 AU
Observations Used238
Oppositions8
Arc Total2012-2025
First Observation Used2012-03-01
Last Observation Used2025-04-24
Observations (258)
Date Type RA Dec Mag Band Observatory
2025-03-07 18:43:24 B 05 27 28.718 +53 09 02.63 X K87
2025-03-07 18:59:11 B 05 27 43.063 +53 08 38.47 X K87
2025-03-12 03:33:54 C 06 48 51.908 +48 56 07.69 V G96
2025-03-12 03:42:04 C 06 48 56.970 +48 55 42.92 V G96
2025-03-12 03:50:13 C 06 49 02.046 +48 55 18.05 V G96
2025-03-12 03:58:21 C 06 49 07.108 +48 54 53.14 V G96
2025-03-15 07:59:15 C 07 30 18.096 +44 54 48.13 V T08
2025-03-15 08:05:25 C 07 30 20.890 +44 54 28.33 V T08
2025-03-15 08:13:24 C 07 30 24.550 +44 54 02.66 V T08
2025-03-15 08:30:02 C 07 30 32.014 +44 53 07.84 V T08
2025-03-15 19:16:14 B 07 35 24.233 +44 18 29.16 V L65
2025-03-15 19:26:43 B 07 35 28.771 +44 17 56.15 V L65
2025-03-15 19:37:12 B 07 35 33.286 +44 17 22.42 V L65
2025-03-16 19:47:39 B 07 45 40.692 +43 00 50.11 Z K74
2025-03-16 19:54:57 B 07 45 43.534 +43 00 26.78 Z K74
2025-03-16 22:20:28 B 07 46 40.346 +42 52 47.06 X K87
2025-03-16 22:37:58 B 07 46 47.220 +42 51 51.48 X K87
2025-03-16 22:55:22 B 07 46 53.954 +42 50 56.22 X K87
2025-03-17 07:55:35 C 07 50 23.518 +42 23 07.44 V T05
2025-03-17 07:59:35 C 07 50 24.991 +42 22 54.91 V T05
2025-03-17 08:08:11 C 07 50 28.193 +42 22 27.77 V T05
2025-03-17 08:26:13 C 07 50 34.882 +42 21 31.07 V T05
2025-03-17 19:06:30 B 07 54 34.174 +41 48 20.63 Z K74
2025-03-17 19:11:40 B 07 54 36.024 +41 48 04.93 Z K74
2025-03-17 19:16:48 B 07 54 37.865 +41 47 49.34 Z K74
2025-03-17 19:31:56 B 07 54 43.270 +41 47 02.51 X K87
2025-03-17 19:38:10 B 07 54 45.480 +41 46 43.36 X K87
2025-03-17 19:44:24 B 07 54 47.719 +41 46 24.10 X K87
2025-03-17 21:05:11 C 07 55 16.447 +41 42 14.76 Z G19
2025-03-17 21:32:37 C 07 55 26.170 +41 40 50.02 Z G19
2025-03-17 22:00:04 C 07 55 35.914 +41 39 25.09 Z G19
2025-03-18 05:19:36 C 07 58 12.058 +41 17 13.24 V 703
2025-03-18 05:26:15 C 07 58 14.473 +41 16 52.79 V 703
2025-03-18 05:29:35 C 07 58 15.550 +41 16 42.20 V 703
2025-03-18 06:45:34 C 07 58 42.929 +41 12 58.40 X F51
2025-03-18 07:02:40 C 07 58 48.732 +41 12 06.27 X F51
2025-03-18 07:19:46 C 07 58 54.505 +41 11 14.41 X F51
2025-03-18 07:36:42 C 07 59 00.219 +41 10 22.90 X F51
2025-03-18 18:51:30 C 08 02 50.09 +40 36 19.7 q L04
2025-03-18 19:03:47 C 08 02 54.12 +40 35 42.9 q L04
2025-03-18 19:15:54 C 08 02 58.03 +40 35 06.6 q L04
2025-03-18 19:30:31 B 08 03 03.122 +40 34 21.58 X K87
2025-03-18 19:37:05 B 08 03 05.270 +40 34 01.42 X K87
2025-03-18 19:43:38 B 08 03 07.462 +40 33 42.16 X K87
2025-03-19 04:26:21 C 08 05 57.768 +40 07 56.82 V G96
2025-03-19 04:33:53 C 08 06 00.169 +40 07 33.74 V G96
2025-03-19 04:41:27 C 08 06 02.502 +40 07 12.00 V G96
2025-03-19 04:49:00 C 08 06 04.871 +40 06 49.61 V G96
2025-03-19 05:13:50 C 08 06 12.683 +40 05 35.70 V 703
2025-03-19 05:17:09 C 08 06 13.666 +40 05 26.38 V 703