138175 (2000 EE104)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2932943318 ± 2.59e-02
Semi-major axis (a)1.0035962147 AU ± 1.19e+00
Inclination (i)5.23411808° ± 4.98e-01
Long. of Asc. Node (Ω)25.46837950° ± 1.73e+00
Arg. of Perihelion (ω)280.81830042° ± 7.55e+00
Mean Anomaly (M)84.76330800° ± 1.72e+01
Mean Motion (n)0.9803332982°/day ± 1.74e+00
Perihelion dist (q)0.70924713 AU ± 8.40e-01
Aphelion dist (Q)1.29794530 AU ± 1.54e+00
Orbital Period1.00539917 yr ± 1.79e+00
NGA Modelr2
A2-1.00579397e-05 AU/d²
Physical Parameters
H (abs. magnitude)20.49
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-27
RMS Residual0.473″
Uncertainty0
Orbit TypeApollo
MOID0.009064 AU
Observations Used1538
Oppositions1
Arc Total1999-2026
First Observation Used1999-04-09
Last Observation Used2026-01-13
Observations (1651)
Date Type RA Dec Mag Band Observatory
2023-11-24 10:35:48 C 08 31 40.632 +40 57 49.57 V T05
2023-11-24 10:40:21 C 08 31 39.799 +40 57 57.10 V T05
2023-11-24 11:29:24 C 08 31 30.850 +40 59 18.35 V T05
2023-12-04 08:32:03 C 07 41 28.133 +46 22 11.93 V 703
2023-12-04 08:35:02 C 07 41 27.301 +46 22 15.06 V 703
2023-12-04 08:38:01 C 07 41 26.675 +46 22 17.65 V 703
2023-12-04 08:41:00 C 07 41 25.804 +46 22 21.65 V 703
2023-12-04 12:19:47 C 07 40 30.950 +46 26 27.31 V T05
2023-12-04 12:22:25 C 07 40 30.223 +46 26 30.26 V T05
2023-12-04 12:26:58 C 07 40 29.035 +46 26 35.63 V T05
2023-12-04 12:34:49 C 07 40 26.923 +46 26 44.48 V T05
2023-12-06 11:55:26 C 07 28 22.442 +47 13 44.72 V T05
2023-12-06 11:58:04 C 07 28 21.701 +47 13 47.14 V T05
2023-12-06 12:02:37 C 07 28 20.405 +47 13 51.31 V T05
2023-12-06 12:10:29 C 07 28 18.240 +47 13 58.98 V T05
2023-12-06 12:36:30 C 07 28 11.000 +47 14 22.85 X F51
2023-12-06 12:57:12 C 07 28 05.227 +47 14 41.77 X F51
2023-12-06 13:18:10 C 07 27 59.374 +47 15 00.61 X F51
2023-12-06 13:55:42 C 07 27 48.968 +47 15 33.90 X F51
2023-12-07 11:09:22 C 07 22 16.178 +47 33 58.21 V T08
2023-12-07 11:14:01 C 07 22 14.952 +47 34 02.86 V T08
2023-12-07 11:21:38 C 07 22 12.703 +47 34 08.22 V T08
2023-12-07 11:38:16 C 07 22 08.018 +47 34 23.09 V T08
2023-12-08 10:10:13 C 07 16 07.666 +47 51 59.08 V T05
2023-12-08 10:38:03 C 07 15 59.772 +47 52 21.68 V T05
2023-12-08 10:43:09 C 07 15 58.253 +47 52 25.68 V T05
2023-12-08 11:22:59 C 07 15 46.879 +47 52 56.82 V T05
2023-12-10 06:45:56 C 07 03 59.242 +48 21 04.57 V 703
2023-12-10 06:52:10 C 07 03 57.496 +48 21 07.34 V 703
2023-12-10 06:55:16 C 07 03 56.610 +48 21 08.86 V 703
2023-12-11 07:22:36 C 06 57 12.204 +48 33 50.98 V G96
2023-12-11 07:29:58 C 06 57 10.069 +48 33 54.83 V G96
2023-12-11 07:37:19 C 06 57 07.927 +48 33 58.64 V G96
2023-12-11 07:44:41 C 06 57 05.785 +48 34 02.24 V G96
2023-12-11 11:50:00 C 06 55 57.072 +48 36 04.97 V T08
2023-12-11 11:54:12 C 06 55 55.867 +48 36 06.77 V T08
2023-12-11 11:58:33 C 06 55 54.550 +48 36 09.04 V T08
2023-12-11 12:07:01 C 06 55 52.078 +48 36 12.53 V T08
2023-12-11 12:58:25 S 06 58 24.065 +48 53 59.28 V C57
2023-12-11 12:58:25 s 1 +225360.37 1 +108998.74 0.194 C57
2023-12-11 13:18:25 S 06 58 18.634 +48 54 05.83 V C57
2023-12-11 13:18:25 s 1 +225547.50 5 +110094.06 0.556 C57
2023-12-11 19:41:45 S 06 56 37.990 +48 58 07.64 V C57
2023-12-11 19:41:45 s 1 +228309.89 5 +130663.21 0.142 C57
2023-12-11 20:41:45 S 06 56 21.946 +48 58 47.71 V C57
2023-12-11 20:41:45 s 1 +228603.08 2 +133807.46 0.314 C57
2023-12-12 00:41:45 S 06 55 18.324 +49 01 17.00 V C57
2023-12-12 00:41:45 s 1 +229411.52 5 +146169.59 0.956 C57
2023-12-12 01:01:45 S 06 55 12.314 +49 01 25.57 V C57
2023-12-12 01:01:45 s 1 +229452.96 4 +147183.88 0.637 C57
Radar Observations (3)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2000-04-09 00:01:00 42384.24 0.3 Hz 2380 -1 -1
2000-04-10 00:08:00 27375.65 0.3 Hz 2380 -1 -1
2000-04-10 23:40:00 12758.82 0.3 Hz 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)