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
2024-12-24 21:18:49 B 04 50 43.47 +46 45 07.0 V 130
2024-12-27 09:00:21 C 04 42 36.677 +45 49 49.12 V T05
2024-12-27 09:04:59 C 04 42 36.019 +45 49 44.26 V T05
2024-12-27 09:12:56 C 04 42 34.908 +45 49 37.20 V T05
2024-12-27 09:33:21 C 04 42 32.138 +45 49 17.44 V T05
2025-11-01 10:06:37 C 10 16 13.508 +26 07 02.96 V 703
2025-11-01 10:09:51 C 10 16 12.796 +26 07 13.58 V 703
2025-11-01 10:16:21 C 10 16 11.359 +26 07 35.76 V 703
2025-11-03 10:48:05 C 10 06 01.357 +28 48 05.98 V G96
2025-11-03 10:56:57 C 10 05 59.374 +28 48 36.00 V G96
2025-11-03 11:05:49 C 10 05 57.361 +28 49 06.02 V G96
2025-11-03 11:14:40 C 10 05 55.374 +28 49 35.83 V G96
2025-11-08 10:05:33 C 09 38 50.348 +35 09 36.72 V 703
2025-11-08 10:08:52 C 09 38 49.578 +35 09 47.27 V 703
2025-11-08 10:12:11 C 09 38 48.656 +35 09 59.33 V 703
2025-11-08 10:15:29 C 09 38 47.940 +35 10 09.19 V 703
2025-11-09 13:30:52 C 09 32 01.433 +36 34 06.89 V T08
2025-11-09 13:35:32 C 09 32 00.144 +36 34 21.43 V T08
2025-11-09 13:42:52 C 09 31 58.205 +36 34 44.98 V T08
2025-11-09 14:10:52 C 09 31 50.590 +36 36 12.89 V T08
2025-11-11 13:18:06 C 09 19 31.212 +38 56 38.47 V T08
2025-11-11 13:26:08 C 09 19 28.870 +38 57 03.38 V T08
2025-11-11 13:30:06 C 09 19 27.742 +38 57 16.02 V T08
2025-11-11 13:44:06 C 09 19 23.657 +38 57 58.03 V T08
2025-11-14 09:50:03 C 09 00 00.169 +42 09 28.01 V 703
2025-11-14 09:53:16 C 08 59 59.035 +42 09 36.14 V 703
2025-11-14 09:56:29 C 08 59 58.074 +42 09 45.00 V 703
2025-11-15 02:24:21 C 08 54 59.645 +42 53 37.93 V R17
2025-11-15 02:44:43 C 08 54 53.114 +42 54 34.63 V R17
2025-11-15 03:05:06 C 08 54 46.550 +42 55 31.33 V R17
2025-11-15 03:25:29 C 08 54 39.948 +42 56 27.78 V R17
2025-11-15 03:27:24 C 08 54 39.324 +42 56 32.96 V R17
2025-11-15 03:47:49 C 08 54 32.698 +42 57 29.20 V R17
2025-11-15 04:08:11 C 08 54 25.951 +42 58 25.18 V R17
2025-11-15 04:28:34 C 08 54 19.301 +42 59 20.90 V R17
2025-11-17 23:57:48 B 08 32 28.34 +45 46 42.0 X L76
2025-11-18 00:06:07 B 08 32 25.34 +45 47 02.1 X L76
2025-11-18 00:14:26 B 08 32 22.39 +45 47 21.7 X L76
2025-11-18 00:22:45 B 08 32 19.46 +45 47 41.6 X L76
2025-11-18 00:31:05 B 08 32 16.42 +45 48 01.9 X L76
2025-11-18 02:12:35 C 08 31 44.875 +45 52 03.83 V R17
2025-11-18 02:32:56 C 08 31 37.601 +45 52 53.94 V R17
2025-11-18 02:53:20 C 08 31 30.283 +45 53 44.02 V R17
2025-11-18 03:13:41 C 08 31 22.932 +45 54 33.62 V R17
2025-11-19 19:05:23 C 08 17 25.504 +47 22 12.50 W O18
2025-11-19 20:24:38 C 08 16 55.520 +47 25 06.18 W O18
2025-11-25 11:53:18 C 07 24 48.326 +51 09 20.77 V T05
2025-11-25 11:55:55 C 07 24 47.196 +51 09 24.12 V T05
2025-11-25 12:29:12 C 07 24 32.882 +51 10 05.70 V T05
2025-11-25 12:33:47 C 07 24 30.900 +51 10 11.53 V T05
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)