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
2012-03-24 02:49:38 C 07 36 37.40 +37 35 48.4 u H21
2012-03-24 02:52:41 C 07 36 38.40 +37 35 41.9 u H21
2012-03-24 02:55:05 C 07 36 39.20 +37 35 36.6 u H21
2012-03-24 02:57:15 C 07 36 39.90 +37 35 32.2 u H21
2012-03-26 01:36:37 C 07 51 23.01 +35 59 01.4 u H21
2012-03-26 01:42:25 C 07 51 24.71 +35 58 49.4 u H21
2012-03-26 01:51:08 C 07 51 27.22 +35 58 31.7 u H21
2012-03-26 01:54:02 C 07 51 28.07 +35 58 25.5 u H21
2012-03-26 01:56:56 C 07 51 28.92 +35 58 19.6 u H21
2012-03-29 03:14:14 C 08 11 18.10 +33 32 26.1 u H21
2012-03-29 03:21:39 C 08 11 19.88 +33 32 11.6 u H21
2012-03-29 03:35:29 C 08 11 23.25 +33 31 44.4 u H21
2012-03-31 03:03:53 C 08 22 28.56 +32 02 20.6 u H21
2012-03-31 03:22:12 C 08 22 32.55 +32 01 46.7 u H21
2012-03-31 03:31:12 C 08 22 34.49 +32 01 29.9 u H21
2012-04-01 02:36:53 C 08 27 32.93 +31 19 38.3 u H21
2012-04-01 02:47:01 C 08 27 35.08 +31 19 19.2 u H21
2012-04-01 02:55:59 C 08 27 36.99 +31 19 02.6 u H21
2012-04-02 02:58:14 C 08 32 31.70 +30 36 36.3 u H21
2012-04-02 03:07:52 C 08 32 33.61 +30 36 19.3 u H21
2012-04-02 03:21:41 C 08 32 36.34 +30 35 55.5 u H21
2012-04-07 02:05:00 C 08 53 39.67 +27 23 08.1 u H21
2012-04-07 02:15:12 C 08 53 41.27 +27 22 52.0 u H21
2012-04-07 02:36:38 C 08 53 44.63 +27 22 18.7 u H21
2012-04-09 02:11:45 C 09 00 58.38 +26 12 30.5 u H21
2012-04-09 02:21:52 C 09 00 59.81 +26 12 16.1 u H21
2012-04-09 02:32:00 C 09 01 01.28 +26 12 01.4 u H21
2012-04-09 02:42:27 C 09 01 02.78 +26 11 46.4 u H21
2012-04-10 02:41:16 C 09 04 28.62 +25 38 05.4 u H21
2012-04-10 02:50:08 C 09 04 29.82 +25 37 53.4 u H21
2012-04-10 03:00:36 C 09 04 31.27 +25 37 38.9 u H21
2012-04-10 03:06:19 C 09 04 32.05 +25 37 31.0 u H21
2012-04-12 02:55:58 C 09 11 00.35 +24 33 10.2 u H21
2012-04-12 03:03:36 C 09 11 01.31 +24 33 00.1 u H21
2012-04-12 03:11:37 C 09 11 02.36 +24 32 49.3 u H21
2012-04-17 03:09:57 C 09 25 30.05 +22 06 06.9 u H21
2012-04-17 03:35:53 C 09 25 32.89 +22 05 36.9 u H21
2012-04-17 03:59:34 C 09 25 35.50 +22 05 09.7 u H21
2015-03-25 14:03:28 C 14 45 59.806 -19 31 46.03 t 568
2015-03-25 14:12:07 C 14 45 59.347 -19 31 45.42 t 568
2015-03-26 13:17:50 C 14 44 48.927 -19 30 07.80 t 568
2015-03-26 13:30:58 C 14 44 48.225 -19 30 06.70 t 568
2019-07-25 11:31:01 C 19 26 58.77 -47 38 49.6 V 474
2019-07-25 11:40:08 C 19 26 57.31 -47 38 53.7 V 474
2019-07-25 12:10:31 C 19 26 52.44 -47 39 08.9 V 474
2019-07-25 12:13:33 C 19 26 51.95 -47 39 10.4 V 474
2019-07-25 12:16:36 C 19 26 51.46 -47 39 11.9 V 474
2019-08-02 10:11:51 C 18 55 01.01 -48 45 12.2 V 474
2019-08-02 10:14:53 C 18 55 00.44 -48 45 12.9 V 474
2019-08-02 10:17:56 C 18 54 59.85 -48 45 12.9 V 474