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
2024-12-03 11:40:49 C 07 01 21.211 +49 47 14.10 V T05
2024-12-03 11:45:29 C 07 01 19.591 +49 47 16.62 V T05
2024-12-03 12:51:59 C 07 00 56.929 +49 48 01.52 X F52
2024-12-03 13:10:28 C 07 00 50.619 +49 48 13.36 X F52
2024-12-03 13:29:02 C 07 00 44.295 +49 48 24.98 X F52
2024-12-03 13:47:33 C 07 00 37.986 +49 48 36.31 X F52
2024-12-03 20:06:00 C 06 58 36.36 +49 52 26.1 V D29
2024-12-03 20:26:22 C 06 58 29.47 +49 52 38.1 V D29
2024-12-04 07:19:15 C 06 55 05.077 +49 59 05.17 V 703
2024-12-04 07:22:40 C 06 55 03.792 +49 59 06.76 V 703
2024-12-04 07:26:06 C 06 55 02.730 +49 59 09.49 V 703
2024-12-04 07:29:31 C 06 55 01.592 +49 59 11.69 V 703
2024-12-05 11:09:48 C 06 46 08.878 +50 13 05.05 V T08
2024-12-05 11:14:28 C 06 46 07.411 +50 13 07.28 V T08
2024-12-05 11:18:25 C 06 46 05.981 +50 13 09.41 V T08
2024-12-05 11:27:42 C 06 46 02.873 +50 13 12.94 V T08
2024-12-07 09:25:00 C 06 31 28.522 +50 27 15.16 V T05
2024-12-07 09:27:37 C 06 31 27.674 +50 27 15.84 V T05
2024-12-07 09:47:18 C 06 31 21.149 +50 27 21.28 V T05
2024-12-07 09:51:13 C 06 31 19.802 +50 27 22.10 V T05
2024-12-07 10:07:07 C 06 31 14.518 +50 27 26.44 X F52
2024-12-07 10:44:09 C 06 31 02.146 +50 27 35.46 X F52
2024-12-07 11:02:41 C 06 30 55.937 +50 27 39.62 X F52
2024-12-09 06:32:24 C 06 17 26.966 +50 31 04.26 V G96
2024-12-09 06:39:54 C 06 17 24.544 +50 31 04.48 V G96
2024-12-09 06:47:24 C 06 17 22.132 +50 31 04.91 V G96
2024-12-09 06:54:54 C 06 17 19.712 +50 31 05.27 V G96
2024-12-09 10:20:48 C 06 16 16.598 +50 31 10.38 V T08
2024-12-09 10:26:07 C 06 16 14.873 +50 31 10.52 V T08
2024-12-09 10:35:31 C 06 16 11.767 +50 31 10.24 V T08
2024-12-09 11:08:26 C 06 16 01.111 +50 31 09.66 V T08
2024-12-10 11:39:24 C 06 08 37.790 +50 28 51.95 X F51
2024-12-10 11:57:39 C 06 08 32.027 +50 28 48.85 X F51
2024-12-10 12:15:54 C 06 08 26.236 +50 28 45.49 X F51
2024-12-10 12:34:10 C 06 08 20.483 +50 28 42.01 X F51
2024-12-11 05:16:29 C 06 03 29.783 +50 25 22.44 V 703
2024-12-11 05:21:57 C 06 03 28.174 +50 25 21.65 V 703
2024-12-11 05:25:23 C 06 03 27.090 +50 25 21.68 V 703
2024-12-11 05:28:49 C 06 03 26.024 +50 25 20.82 V 703
2024-12-11 12:41:35 C 06 01 16.061 +50 23 51.86 V T05
2024-12-11 12:45:39 C 06 01 14.789 +50 23 49.99 V T05
2024-12-11 12:50:58 C 06 01 13.128 +50 23 48.62 V T05
2024-12-11 12:57:00 C 06 01 11.352 +50 23 45.92 V T05
2024-12-18 07:11:57 C 05 19 42.348 +48 59 23.39 V G96
2024-12-18 07:19:25 C 05 19 40.577 +48 59 17.81 V G96
2024-12-18 07:26:53 C 05 19 38.910 +48 59 12.08 V G96
2024-12-18 07:34:20 C 05 19 37.081 +48 59 06.50 V G96
2024-12-19 17:52:46 C 05 12 20.15 +48 32 41.6 V D29
2024-12-19 18:13:08 C 05 12 15.78 +48 32 23.6 V D29
2024-12-24 21:05:28 B 04 50 45.60 +46 45 18.7 V 130
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)