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
2025-03-27 04:38:00 C 08 51 39.539 +31 57 34.99 V 703
2025-03-27 04:41:22 C 08 51 40.104 +31 57 27.07 V 703
2025-03-27 04:44:49 C 08 51 40.583 +31 57 19.12 V 703
2025-03-27 04:48:12 C 08 51 41.144 +31 57 10.15 V 703
2025-04-24 04:22:11 C 10 01 48.464 +16 52 44.94 V G96
2025-04-24 04:30:19 C 10 01 49.008 +16 52 37.99 V G96
2025-04-24 04:38:27 C 10 01 49.588 +16 52 31.15 V G96
2025-04-24 04:46:35 C 10 01 50.156 +16 52 23.99 V G96