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
2012-02-19 11:53:17 C 13 10 59.45 +16 47 55.2 u 448
2012-02-19 12:23:46 C 13 10 57.90 +16 47 58.0 u 448
2012-02-25 09:10:04 C 13 02 55.34 +17 00 55.0 u 448
2012-02-25 09:29:32 C 13 02 54.08 +17 00 56.7 u 448
2012-02-25 10:01:50 C 13 02 51.94 +17 00 59.3 u 448
2012-02-26 10:26:29 C 13 01 15.13 +17 03 06.1 r 703
2012-02-26 10:34:35 C 13 01 14.62 +17 03 05.9 r 703
2012-02-26 10:42:41 C 13 01 14.05 +17 03 06.0 r 703
2012-02-26 10:50:52 C 13 01 13.51 +17 03 06.0 r 703
2012-02-27 09:23:00 C 12 59 40.84 +17 04 57.7 r 703
2012-02-27 09:32:11 C 12 59 40.20 +17 04 58.4 r 703
2012-02-27 09:41:18 C 12 59 39.58 +17 04 59.7 r 703
2012-02-27 09:50:30 C 12 59 38.86 +17 05 00.5 r 703
2012-03-04 06:47:50 C 12 48 45.97 +17 14 05.8 r 703
2012-03-04 06:54:24 C 12 48 45.50 +17 14 06.3 r 703
2012-03-04 07:00:51 C 12 48 44.89 +17 14 06.1 r 703
2012-03-04 07:07:26 C 12 48 44.28 +17 14 05.3 r 703
2012-03-14 01:12:01 C 12 26 26.66 +17 12 50.4 c A24
2012-03-14 01:14:07 C 12 26 26.46 +17 12 49.0 c A24
2012-03-14 01:32:45 C 12 26 24.46 +17 12 47.9 c A24
2012-03-14 01:51:56 C 12 26 22.37 +17 12 48.5 c A24
2012-03-14 02:12:40 C 12 26 20.22 +17 12 46.0 c A24
2012-03-15 00:37:52 C 12 23 58.31 +17 11 07.8 c A24
2012-03-15 00:39:56 C 12 23 58.14 +17 11 08.2 c A24
2012-03-15 00:58:36 C 12 23 56.06 +17 11 06.4 c A24
2012-03-15 01:17:46 C 12 23 53.99 +17 11 04.7 c A24
2012-03-15 01:36:26 C 12 23 51.99 +17 11 03.2 c A24
2012-03-15 01:38:30 C 12 23 51.84 +17 11 03.1 c A24
2012-03-15 06:46:30 C 12 23 19.28 +17 10 38.6 18.8 c 704
2012-03-15 07:02:28 C 12 23 17.55 +17 10 37.5 19.5 c 704
2012-03-15 07:18:24 C 12 23 15.83 +17 10 35.3 18.9 c 704
2012-03-15 07:34:20 C 12 23 14.14 +17 10 33.6 18.9 c 704
2012-03-15 07:50:17 C 12 23 12.34 +17 10 32.4 19.5 c 704
2012-03-21 09:05:12 C 12 07 09.37 +16 51 02.9 r 703
2012-03-21 09:20:04 C 12 07 07.68 +16 50 59.1 r 703
2012-03-21 09:34:56 C 12 07 05.98 +16 50 56.6 r 703
2012-03-21 09:49:50 C 12 07 04.22 +16 50 53.5 r 703
2012-03-23 06:29:13 C 12 01 59.72 +16 41 49.1 18.7 c 704
2012-03-23 06:44:30 C 12 01 57.86 +16 41 45.3 19.1 c 704
2012-03-23 07:30:48 C 12 01 52.55 +16 41 34.7 19.0 c 704
2012-03-25 05:03:27 C 11 56 39.98 +16 30 41.9 r 703
2012-03-25 05:10:42 C 11 56 39.22 +16 30 40.0 r 703
2012-03-25 05:18:02 C 11 56 38.32 +16 30 37.6 r 703
2012-03-25 05:25:22 C 11 56 37.46 +16 30 36.7 r 703
2012-03-26 22:52:28 C 11 51 52.42 +16 19 16.4 c A24
2012-03-26 22:54:33 C 11 51 52.24 +16 19 16.1 c A24
2012-03-26 23:26:37 C 11 51 48.50 +16 19 06.6 c A24
2012-03-26 23:28:41 C 11 51 48.28 +16 19 06.1 c A24
2012-03-26 23:50:34 C 11 51 45.71 +16 18 59.8 c A24
2012-03-27 00:12:58 C 11 51 43.11 +16 18 53.3 c A24
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)