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
2025-03-19 05:20:27 C 08 06 14.677 +40 05 17.38 V 703
2025-03-19 05:23:45 C 08 06 15.743 +40 05 05.96 V 703
2025-03-19 19:57:41 C 08 10 48.876 +39 22 27.21 W 246
2025-03-19 19:58:01 C 08 10 48.968 +39 22 26.34 W 246
2025-03-19 19:58:14 B 08 10 49.135 +39 22 25.36 X K87
2025-03-19 19:58:20 C 08 10 49.055 +39 22 25.60 W 246
2025-03-19 19:58:40 C 08 10 49.145 +39 22 24.40 W 246
2025-03-19 19:58:59 C 08 10 49.248 +39 22 23.63 W 246
2025-03-19 19:59:19 C 08 10 49.359 +39 22 22.49 W 246
2025-03-19 19:59:38 C 08 10 49.442 +39 22 21.39 W 246
2025-03-19 20:05:07 B 08 10 51.204 +39 22 05.34 X K87
2025-03-19 20:12:01 B 08 10 53.270 +39 21 45.72 X K87
2025-03-20 04:35:42 C 08 13 23.578 +38 57 43.88 V 703
2025-03-20 04:39:08 C 08 13 24.539 +38 57 35.24 V 703
2025-03-20 04:45:24 C 08 13 26.490 +38 57 15.66 V 703
2025-03-20 20:23:32 B 08 17 55.399 +38 13 01.99 X K87
2025-03-20 20:30:46 B 08 17 57.367 +38 12 41.51 X K87
2025-03-20 20:38:00 B 08 17 59.345 +38 12 20.95 X K87
2025-03-21 19:10:09 C 08 24 02.465 +37 10 34.43 Z G19
2025-03-21 19:44:51 C 08 24 11.225 +37 09 01.66 Z G19
2025-03-21 20:19:37 C 08 24 20.018 +37 07 27.98 Z G19
2025-03-22 05:18:09 C 08 26 36.125 +36 43 37.78 V 703
2025-03-22 05:21:12 C 08 26 36.935 +36 43 30.04 V 703
2025-03-22 05:24:14 C 08 26 37.676 +36 43 22.51 V 703
2025-03-22 05:27:16 C 08 26 38.389 +36 43 14.56 V 703
2025-03-22 07:24:58 C 08 27 08.102 +36 38 08.02 V T08
2025-03-22 07:41:21 C 08 27 12.048 +36 37 24.71 V T08
2025-03-22 07:52:44 C 08 27 14.705 +36 36 55.30 V T08
2025-03-22 07:57:20 C 08 27 15.869 +36 36 43.31 V T08
2025-03-24 05:36:41 C 08 37 47.975 +34 40 43.18 V 703
2025-03-24 05:42:40 C 08 37 49.282 +34 40 28.42 V 703
2025-03-24 05:45:39 C 08 37 49.966 +34 40 20.14 V 703
2025-03-24 06:03:25 C 08 37 54.842 +34 39 42.16 X F52
2025-03-24 06:20:03 C 08 37 58.295 +34 39 01.79 X F52
2025-03-24 06:36:43 C 08 38 01.759 +34 38 21.22 X F52
2025-03-24 06:53:26 C 08 38 05.229 +34 37 40.41 X F52
2025-03-24 08:25:37 C 08 38 24.254 +34 33 55.66 V T05
2025-03-24 08:32:51 C 08 38 25.807 +34 33 37.33 V T05
2025-03-24 08:41:23 C 08 38 27.600 +34 33 17.03 V T05
2025-03-24 08:43:22 C 08 38 27.958 +34 33 11.02 V T05
2025-03-25 04:00:54 C 08 42 28.985 +33 47 00.17 V U52
2025-03-25 04:08:17 C 08 42 30.350 +33 46 43.07 V U52
2025-03-25 08:01:06 C 08 43 16.486 +33 37 45.44 V T08
2025-03-25 08:05:43 C 08 43 17.359 +33 37 34.97 V T08
2025-03-25 08:13:43 C 08 43 18.919 +33 37 15.49 V T08
2025-03-25 08:33:14 C 08 43 22.685 +33 36 29.88 V T08
2025-03-26 07:43:52 C 08 47 51.331 +32 43 34.25 V T05
2025-03-26 07:51:54 C 08 47 52.740 +32 43 15.85 V T05
2025-03-26 07:59:22 C 08 47 54.134 +32 42 59.51 V T05
2025-03-26 08:07:20 C 08 47 55.483 +32 42 41.72 V T05