68267 (2001 EA16)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4272861042 ± 2.06e-08
Semi-major axis (a)1.5096910595 AU ± 1.03e-09
Inclination (i)38.82484567° ± 4.22e-06
Long. of Asc. Node (Ω)7.99974047° ± 1.36e-06
Arg. of Perihelion (ω)317.42400100° ± 3.00e-06
Mean Anomaly (M)15.79821849° ± 2.60e-06
Mean Motion (n)0.5313493473°/day ± 5.45e-10
Perihelion dist (q)0.86462105 AU ± 3.12e-08
Aphelion dist (Q)2.15476107 AU ± 3.12e-08
Orbital Period1.85494965 yr ± 1.90e-09
Physical Parameters
H (abs. magnitude)17.01
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.292″
Uncertainty0
Orbit TypeApollo
MOID0.060195 AU
Observations Used591
Radar Obs Used4
Gaia Obs Used50
Oppositions7
Arc Total2001-2026
First Observation Used2001-03-04
Last Observation Used2026-01-07
Observations (645)
Date Type RA Dec Mag Band Observatory
2025-04-04 07:07:50 C 11 35 58.457 +12 23 37.74 X F52
2025-04-07 09:34:09 C 11 27 49.543 +11 51 14.00 V T08
2025-04-07 09:39:19 C 11 27 49.018 +11 51 11.41 V T08
2025-04-07 10:19:49 C 11 27 44.561 +11 50 53.77 V T08
2025-04-07 11:02:43 C 11 27 39.787 +11 50 34.04 V T08
2025-04-16 06:09:42 C 11 06 52.393 +10 03 05.78 X F51
2025-04-16 06:26:49 C 11 06 50.833 +10 02 56.34 X F51
2025-04-16 06:43:59 C 11 06 49.261 +10 02 46.91 X F51
2025-04-16 07:01:09 C 11 06 47.692 +10 02 37.46 X F51
2025-04-22 02:40:16 C 10 55 21.317 +08 42 26.03 V W68
2025-04-22 02:45:30 C 10 55 20.892 +08 42 22.36 V W68
2025-04-22 02:53:23 C 10 55 20.323 +08 42 18.04 V W68
2025-04-22 03:11:42 C 10 55 18.886 +08 42 06.37 V W68
2025-04-23 22:17:54 C 10 52 12.118 +08 16 09.48 V R17
2025-04-23 22:38:25 C 10 52 10.613 +08 15 57.13 V R17
2025-04-23 22:58:57 C 10 52 09.132 +08 15 45.00 V R17
2025-04-23 23:19:29 C 10 52 07.632 +08 15 32.69 V R17
2025-04-25 05:26:59 C 10 50 04.268 +07 57 15.30 V G96
2025-04-25 05:34:33 C 10 50 03.736 +07 57 10.84 V G96
2025-04-25 05:42:07 C 10 50 03.228 +07 57 06.26 V G96
2025-04-25 05:49:39 C 10 50 02.717 +07 57 01.44 V G96
2025-04-26 22:10:28 C 10 47 26.844 +07 32 18.10 V R17
2025-04-26 22:31:01 C 10 47 25.519 +07 32 05.21 V R17
2025-04-26 22:51:33 C 10 47 24.192 +07 31 52.46 V R17
2025-04-26 23:12:04 C 10 47 22.862 +07 31 39.72 V R17
2025-05-21 04:00:29 C 10 27 46.926 +01 18 26.93 V G96
2025-05-21 04:08:48 C 10 27 46.847 +01 18 21.64 V G96
2025-05-21 04:17:06 C 10 27 46.775 +01 18 16.24 V G96
2025-05-21 04:25:25 C 10 27 46.685 +01 18 10.48 V G96
2025-12-14 02:05:24 C 21 33 36.760 +03 07 19.31 V 703
2025-12-14 02:08:42 C 21 33 37.235 +03 07 27.84 V 703
2025-12-14 02:12:01 C 21 33 37.595 +03 07 34.86 V 703
2025-12-14 02:15:21 C 21 33 38.063 +03 07 42.20 V 703
2025-12-19 01:40:10 C 21 48 45.580 +07 30 12.35 V 703
2025-12-19 01:43:25 C 21 48 46.022 +07 30 18.86 V 703
2025-12-19 01:46:40 C 21 48 46.429 +07 30 25.96 V 703
2025-12-19 01:49:56 C 21 48 46.829 +07 30 32.26 V 703
2025-12-23 01:55:14 C 22 00 30.460 +10 47 08.92 V 703
2025-12-23 02:05:01 C 22 00 31.644 +10 47 26.63 V 703
2025-12-29 01:42:44 C 22 17 33.162 +15 18 39.85 V 703
2025-12-29 01:51:28 C 22 17 34.069 +15 18 55.76 V 703
2026-01-07 01:51:01 C 22 42 33.426 +21 21 09.00 V 703
2026-01-07 01:54:14 C 22 42 33.689 +21 21 15.59 V 703
2026-01-07 01:57:27 C 22 42 34.050 +21 21 20.00 V 703
2026-01-07 02:00:42 C 22 42 34.459 +21 21 24.95 V 703
Radar Observations (4)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2014-10-11 19:35:00 -226712.8448 0.75 Hz 2380 -1 -1
2014-10-11 20:15:00 113488737.31 4 us 2380 -1 -1
2014-10-11 20:48:00 113679630.46 0.5 us 2380 -1 -1
2014-10-14 21:33:00 142926187.57 0.5 us 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)