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
2001-03-04 14:00:19 C 13 42 46.20 -05 30 08.8 19.1 c 608
2001-03-04 14:14:40 C 13 42 45.45 -05 30 14.2 19.7 c 608
2001-03-04 14:30:33 C 13 42 44.54 -05 30 23.2 20.0 c 608
2001-03-05 11:33:54 C 13 41 34.45 -05 42 02.0 19.2 c 608
2001-03-05 11:50:00 C 13 41 33.55 -05 42 10.7 20.1 c 608
2001-03-05 12:05:58 C 13 41 32.56 -05 42 19.8 20.2 c 608
2001-03-05 13:48:16 C 13 41 26.41 -05 43 16.4 19.1 c 608
2001-03-05 14:02:36 C 13 41 25.56 -05 43 24.7 19.4 c 608
2001-03-05 14:17:05 C 13 41 24.71 -05 43 32.4 19.2 c 608
2001-03-13 16:20:43 C 13 27 43.31 -07 37 01.5 413
2001-03-13 16:23:00 C 13 27 43.13 -07 37 03.0 413
2001-03-13 16:25:17 C 13 27 42.91 -07 37 04.5 413
2001-03-15 02:16:09 C 13 24 46.93 -07 58 16.8 557
2001-03-15 02:18:55 C 13 24 46.62 -07 58 19.0 557
2001-03-15 02:24:30 C 13 24 46.15 -07 58 22.2 557
2001-03-15 02:27:16 C 13 24 45.88 -07 58 23.8 557
2001-03-15 11:39:27 C 13 23 56.95 -08 03 57.3 422
2001-03-15 11:40:37 C 13 23 56.82 -08 03 58.1 422
2001-03-15 22:57:35 C 13 22 54.80 -08 11 17.7 557
2001-03-15 22:59:52 C 13 22 54.29 -08 11 16.4 557
2001-03-16 07:15:43 C 13 22 08.50 -08 16 30.7 918
2001-03-16 07:19:33 C 13 22 08.15 -08 16 33.3 918
2001-03-16 07:24:05 C 13 22 07.68 -08 16 37.6 918
2001-03-16 22:05:04 C 13 20 44.61 -08 25 57.0 046
2001-03-16 22:07:35 C 13 20 44.34 -08 25 58.9 046
2001-03-16 22:09:06 C 13 20 44.20 -08 25 59.5 046
2001-03-16 22:10:41 C 13 20 44.11 -08 26 00.4 046
2001-03-16 22:12:42 C 13 20 43.85 -08 26 01.4 046
2001-03-17 01:01:11 C 13 20 27.40 -08 27 49.6 118
2001-03-17 01:09:25 C 13 20 26.59 -08 27 54.8 118
2001-03-17 01:10:58 C 13 20 26.38 -08 27 55.5 118
2001-03-17 04:08:38 C 13 20 09.37 -08 29 39.4 859
2001-03-17 04:12:02 C 13 20 09.10 -08 29 40.6 859
2001-03-17 04:15:23 C 13 20 08.76 -08 29 42.6 859
2001-03-17 04:18:44 C 13 20 08.40 -08 29 45.9 859
2001-03-17 10:20:02 C 13 19 33.38 -08 33 43.2 673
2001-03-17 10:26:31 C 13 19 32.73 -08 33 47.5 673
2001-03-18 06:51:33 C 13 17 32.03 -08 46 57.3 673
2001-03-18 07:04:31 C 13 17 30.71 -08 47 06.1 673
2001-03-18 07:50:04 C 13 17 25.99 -08 47 34.9 18.5 c 704
2001-03-18 08:09:10 C 13 17 24.00 -08 47 46.8 18.4 c 704
2001-03-18 08:15:29 C 13 17 23.34 -08 47 51.7 926
2001-03-18 08:19:59 C 13 17 22.85 -08 47 54.0 926
2001-03-18 08:23:47 C 13 17 22.50 -08 47 57.0 926
2001-03-18 08:28:14 C 13 17 21.95 -08 48 00.4 18.9 c 704
2001-03-18 08:47:24 C 13 17 20.01 -08 48 11.4 18.6 c 704
2001-03-18 12:27:29 C 13 16 58.26 -08 50 23.9 19.5 422
2001-03-18 12:29:59 C 13 16 57.97 -08 50 24.9 19.3 422
2001-03-18 12:33:23 C 13 16 57.62 -08 50 27.5 19.3 422
2001-03-18 13:44:48 C 13 16 50.07 -08 51 11.4 474
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)