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
2001-10-28 03:10:46 C 19 34 56.53 +22 56 31.2 17.2 c 704
2001-10-30 17:45:54 C 19 46 05.48 +26 42 17.1 c 185
2001-10-30 17:51:50 C 19 46 06.34 +26 42 37.4 c 185
2001-10-30 17:57:09 C 19 46 07.24 +26 42 54.0 c 185
2001-10-30 18:04:20 C 19 46 08.38 +26 43 16.9 c 185
2001-10-30 18:08:00 C 19 46 08.96 +26 43 28.8 c 185
2001-11-01 18:59:02 C 19 54 02.58 +29 11 43.9 17.1 201
2001-11-01 19:11:20 C 19 54 04.74 +29 12 11.3 17.1 201
2001-11-01 19:23:19 C 19 54 06.56 +29 12 44.6 17.0 201
2001-11-11 02:02:17 C 20 24 21.68 +37 02 14.3 18.1 c 704
2001-11-11 02:23:02 C 20 24 24.06 +37 02 47.4 18.1 c 704
2001-11-11 02:44:37 C 20 24 26.64 +37 03 20.9 18.0 c 704
2001-11-11 03:05:19 C 20 24 29.05 +37 03 52.8 17.9 c 704
2001-11-12 01:30:13 C 20 27 11.14 +37 38 18.2 18.0 c 704
2001-11-12 01:51:42 C 20 27 13.63 +37 38 50.1 18.2 c 704
2001-11-12 02:34:16 C 20 27 18.46 +37 39 53.1 18.2 c 704
2001-11-12 02:55:12 C 20 27 20.92 +37 40 23.7 17.9 c 704
2003-03-13 16:47:59 C 15 33 14.26 -40 54 21.4 c 474
2003-03-13 16:52:11 C 15 33 14.37 -40 54 29.7 c 474
2003-03-13 16:55:20 C 15 33 14.52 -40 54 36.1 c 474
2003-03-13 17:01:11 C 15 33 14.68 -40 54 48.3 c 474
2003-03-13 17:06:31 C 15 33 14.83 -40 54 59.0 c 474
2003-04-11 13:30:00 C 15 55 57.38 -72 06 04.4 c 474
2003-04-11 13:39:10 C 15 55 57.35 -72 06 35.7 c 474
2003-04-11 13:44:18 C 15 55 57.39 -72 06 51.8 c 474
2003-04-11 13:48:39 C 15 55 57.37 -72 07 06.7 c 474
2003-08-27 03:22:42 C 05 47 39.89 +30 25 32.9 c 132
2003-08-27 03:33:18 C 05 47 41.06 +30 26 01.5 c 132
2003-08-27 03:43:11 C 05 47 41.94 +30 26 26.8 c 132
2003-08-28 09:31:08 C 05 51 05.78 +31 43 39.3 19.0 c 704
2003-08-28 09:53:42 C 05 51 08.44 +31 44 38.3 18.9 c 704
2003-08-28 10:15:10 C 05 51 10.83 +31 45 33.8 18.8 c 704
2003-08-28 10:35:03 C 05 51 13.07 +31 46 25.8 19.3 c 704
2003-08-28 10:55:50 C 05 51 15.46 +31 47 20.1 19.3 c 704
2006-01-22 23:44:13 C 12 04 32.64 +70 16 04.7 o A74
2006-01-22 23:54:40 C 12 04 31.14 +70 16 11.9 o A74
2006-01-23 00:05:07 C 12 04 29.80 +70 16 17.9 o A74
2008-01-09 00:47:35 C 12 43 15.25 +47 08 20.5 o A74
2008-01-09 01:17:20 C 12 43 15.11 +47 08 36.1 o A74
2008-01-09 01:41:01 C 12 43 15.01 +47 08 47.6 o A74
2010-02-25 12:39:07 C 12 13 38.364 +37 40 50.31 L F51
2010-02-25 12:54:17 C 12 13 36.871 +37 40 53.73 L F51
2010-03-04 08:52:10 C 11 56 45.02 +38 06 56.5 o H21
2010-03-04 09:15:17 C 11 56 42.48 +38 06 58.2 o H21
2010-03-04 09:23:57 C 11 56 41.53 +38 06 58.9 o H21
2010-03-17 05:14:21 C 11 22 22.65 +37 39 56.6 r 703
2010-03-17 05:21:48 C 11 22 21.90 +37 39 55.5 r 703
2010-03-17 05:29:11 C 11 22 21.07 +37 39 54.6 r 703
2010-03-17 05:36:34 C 11 22 20.17 +37 39 51.4 r 703
2012-02-19 11:23:44 C 13 11 01.00 +16 47 52.4 u 448
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)