516984 (2012 PN28)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5315849956 ± 1.51e-07
Semi-major axis (a)1.7803600162 AU ± 2.80e-08
Inclination (i)24.48012342° ± 1.78e-05
Long. of Asc. Node (Ω)319.03420066° ± 2.73e-05
Arg. of Perihelion (ω)174.91513260° ± 3.24e-05
Mean Anomaly (M)76.08679159° ± 1.24e-05
Mean Motion (n)0.4149067763°/day ± 9.77e-09
Perihelion dist (q)0.83394734 AU ± 2.68e-07
Aphelion dist (Q)2.72677269 AU ± 2.72e-07
Orbital Period2.37553672 yr ± 5.59e-08
Physical Parameters
H (abs. magnitude)18.26
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.435″
Uncertainty0
Orbit TypeApollo
MOID0.151186 AU
Observations Used124
Oppositions7
Arc Total2012-2024
First Observation Used2012-08-13
Last Observation Used2024-09-28
Observations (179)
Date Type RA Dec Mag Band Observatory
2023-04-04 14:31:07 S 19 34 06.37 -58 51 45.5 L C51
2023-04-04 16:04:38 S 19 34 13.09 -58 52 23.0 L C51
2023-04-04 16:04:49 S 19 34 13.20 -58 52 22.5 L C51
2023-04-04 17:38:20 S 19 34 19.78 -58 53 00.5 L C51
2023-04-04 19:11:51 S 19 34 26.43 -58 53 36.0 L C51
2023-04-04 20:45:33 S 19 34 32.97 -58 54 14.0 L C51
2023-04-04 22:19:05 S 19 34 39.48 -58 54 51.2 L C51
2023-04-04 23:52:35 S 19 34 46.00 -58 55 28.8 L C51
2023-04-05 02:59:48 S 19 34 59.04 -58 56 42.4 L C51
2023-04-05 06:07:01 S 19 35 12.00 -58 57 56.2 L C51
2023-04-05 09:14:15 S 19 35 25.04 -58 59 11.0 L C51
2024-08-03 07:50:58 C 23 05 14.52 +06 01 10.6 V H21
2024-08-03 08:02:21 C 23 05 14.07 +06 01 12.9 V H21
2024-08-05 07:06:17 C 23 03 13.84 +06 10 25.7 V H21
2024-08-05 07:25:15 C 23 03 13.02 +06 10 28.7 V H21
2024-08-08 06:52:22 C 22 59 55.98 +06 23 15.6 V H21
2024-08-08 06:56:40 C 22 59 55.76 +06 23 16.6 V H21
2024-09-09 05:11:29 C 22 11 49.448 +06 53 00.10 V G96
2024-09-09 05:18:56 C 22 11 48.919 +06 52 59.56 V G96
2024-09-09 05:26:23 C 22 11 48.444 +06 52 59.45 V G96
2024-09-09 05:33:51 C 22 11 47.915 +06 52 58.26 V G96
2024-09-11 08:45:02 C 22 08 19.328 +06 48 02.54 X F51
2024-09-11 09:03:58 C 22 08 18.010 +06 48 00.66 X F51
2024-09-11 09:35:26 C 22 08 15.857 +06 47 57.21 X F51
2024-09-11 09:58:02 C 22 08 14.287 +06 47 55.04 X F51
2024-09-28 06:48:56 C 21 43 55.933 +05 51 02.48 X F52
2024-09-28 07:05:23 C 21 43 55.075 +05 50 59.51 X F52
2024-09-28 07:21:59 C 21 43 54.225 +05 50 56.89 X F52
2024-09-28 07:38:33 C 21 43 53.355 +05 50 54.35 X F52