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
2001-03-18 13:48:17 C 13 16 49.71 -08 51 13.5 474
2001-03-18 13:53:06 C 13 16 49.21 -08 51 16.8 474
2001-03-18 14:24:52 C 13 16 45.50 -08 51 49.9 19.6 c 608
2001-03-18 14:33:15 C 13 16 44.64 -08 51 55.1 19.9 c 608
2001-03-18 14:41:15 C 13 16 43.79 -08 52 00.2 19.5 c 608
2001-03-18 14:49:39 C 13 16 42.96 -08 52 05.8 19.8 c 608
2001-03-18 14:57:10 C 13 16 42.15 -08 52 10.2 19.8 c 608
2001-03-18 15:05:21 C 13 16 41.32 -08 52 15.9 19.9 c 608
2001-03-20 08:24:09 C 13 12 22.39 -09 19 13.9 c 699
2001-03-20 08:46:51 C 13 12 20.08 -09 19 28.7 c 699
2001-03-20 09:09:39 C 13 12 17.50 -09 19 43.5 c 699
2001-03-20 09:47:01 C 13 12 13.40 -09 20 08.3 c 699
2001-03-23 07:22:21 C 13 04 22.69 -10 06 18.0 18.1 c 704
2001-03-23 07:40:57 C 13 04 20.39 -10 06 29.6 17.9 c 704
2001-03-23 07:59:23 C 13 04 18.19 -10 06 42.7 18.1 c 704
2001-03-23 08:17:56 C 13 04 15.95 -10 06 54.9 18.1 c 704
2001-03-23 08:35:27 C 13 04 13.76 -10 07 07.2 18.4 c 704
2001-03-24 07:35:31 C 13 01 29.08 -10 22 32.5 18.4 c 704
2001-03-24 07:54:02 C 13 01 26.83 -10 22 44.6 18.7 c 704
2001-03-24 08:12:41 C 13 01 24.50 -10 22 57.0 18.2 c 704
2001-03-24 08:32:19 C 13 01 22.04 -10 23 10.3 18.8 c 704
2001-03-24 08:50:47 C 13 01 19.75 -10 23 22.6 18.6 c 704
2001-03-26 12:35:20 C 12 54 52.79 -10 58 12.0 19.5 c 608
2001-03-26 12:51:43 C 12 54 50.62 -10 58 22.8 19.8 c 608
2001-03-26 13:07:23 C 12 54 48.56 -10 58 34.1 19.8 c 608
2001-03-26 15:08:16 C 12 54 33.42 -10 59 58.3 360
2001-03-26 15:11:49 C 12 54 32.93 -11 00 00.7 360
2001-03-26 15:21:43 C 12 54 31.64 -11 00 07.2 360
2001-03-31 22:02:27 C 12 37 20.65 -12 25 29.0 151
2001-03-31 22:03:55 C 12 37 20.36 -12 25 30.5 151
2001-03-31 22:05:30 C 12 37 20.18 -12 25 31.0 151
2001-03-31 22:17:50 C 12 37 18.37 -12 25 40.0 151
2001-03-31 22:21:38 C 12 37 17.82 -12 25 41.9 151
2001-03-31 22:24:37 C 12 37 17.39 -12 25 43.4 151
2001-03-31 22:46:48 C 12 37 14.11 -12 25 58.5 046
2001-03-31 22:48:56 C 12 37 13.86 -12 25 59.9 046
2001-03-31 22:50:12 C 12 37 13.62 -12 26 00.8 046
2001-03-31 22:51:27 C 12 37 13.44 -12 26 02.0 046
2001-04-01 06:50:10 C 12 36 04.99 -12 31 20.7 649
2001-04-01 06:55:36 C 12 36 04.21 -12 31 24.1 649
2001-04-01 07:00:09 C 12 36 03.53 -12 31 26.9 649
2001-04-01 07:16:09 C 12 36 01.25 -12 31 37.5 649
2001-04-01 23:37:01 C 12 33 40.32 -12 42 30.8 046
2001-04-01 23:38:21 C 12 33 40.13 -12 42 31.5 046
2001-04-01 23:40:23 C 12 33 39.82 -12 42 33.5 046
2001-04-01 23:41:28 C 12 33 39.69 -12 42 33.8 046
2001-04-01 23:42:45 C 12 33 39.47 -12 42 34.6 046
2001-04-14 08:01:39 C 11 48 51.99 -15 44 14.9 19.0 c 608
2001-04-14 08:17:20 C 11 48 49.53 -15 44 23.5 18.8 c 608
2001-04-14 08:32:43 C 11 48 47.11 -15 44 31.8 19.0 c 608
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)