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
2025-11-26 06:39:50 C 07 17 14.611 +51 29 52.62 V G96
2025-11-26 06:47:20 C 07 17 11.450 +51 30 01.55 V G96
2025-11-26 06:54:49 C 07 17 08.290 +51 30 10.37 V G96
2025-11-26 07:02:19 C 07 17 05.136 +51 30 19.40 V G96
2025-11-28 11:34:03 C 06 55 41.738 +52 15 29.59 V T08
2025-11-28 12:05:35 C 06 55 28.094 +52 15 52.13 V T08
2025-11-28 12:10:12 C 06 55 26.095 +52 15 54.79 V T08
2025-11-28 12:16:07 C 06 55 23.530 +52 15 59.29 V T08
2025-11-29 11:44:36 C 06 45 54.638 +52 29 22.49 V T08
2025-11-29 11:47:14 C 06 45 53.491 +52 29 23.75 V T08
2025-11-29 11:51:11 C 06 45 51.823 +52 29 25.84 V T08
2025-11-29 11:59:04 C 06 45 48.415 +52 29 29.87 V T08
2025-11-29 14:36:10 C 06 44 48.83 +52 30 15.6 V D29
2025-11-29 14:55:16 C 06 44 40.90 +52 30 27.2 V D29
2025-11-29 15:14:21 C 06 44 32.88 +52 30 38.5 V D29
2025-11-29 19:00:44 C 06 43 02.885 +52 32 23.39 q M73
2025-11-29 19:12:29 C 06 42 57.950 +52 32 32.35 q M73
2025-11-29 20:34:57 C 06 42 24.761 +52 32 37.86 X M26
2025-11-29 20:47:04 C 06 42 19.826 +52 32 45.35 X M26
2025-11-29 20:59:11 C 06 42 14.846 +52 32 52.26 X M26
2025-11-30 00:58:32 C 06 40 37.870 +52 34 58.51 V R17
2025-11-30 01:18:54 C 06 40 29.268 +52 35 08.48 V R17
2025-11-30 01:39:17 C 06 40 20.657 +52 35 18.02 V R17
2025-11-30 01:59:40 C 06 40 12.036 +52 35 27.31 V R17
2025-11-30 05:17:27 C 06 38 56.216 +52 36 18.43 V 703
2025-11-30 05:20:47 C 06 38 54.780 +52 36 20.48 V 703
2025-11-30 05:24:06 C 06 38 53.408 +52 36 21.56 V 703
2025-11-30 05:27:26 C 06 38 52.069 +52 36 23.29 V 703
2025-11-30 16:42:30 C 06 34 22.519 +52 40 05.92 W O18
2025-11-30 17:58:09 C 06 33 51.181 +52 40 34.37 W O18
2025-12-01 07:23:37 C 06 28 34.262 +52 43 47.21 V 703
2025-12-01 07:27:42 C 06 28 32.588 +52 43 48.65 V 703
2025-12-01 07:31:45 C 06 28 30.907 +52 43 49.84 V 703
2025-12-01 07:35:48 C 06 28 29.248 +52 43 49.80 V 703
2025-12-01 11:27:43 C 06 26 57.449 +52 44 44.38 V T05
2025-12-01 11:30:20 C 06 26 56.371 +52 44 44.99 V T05
2025-12-01 11:34:16 C 06 26 54.758 +52 44 45.78 V T05
2025-12-01 11:44:53 C 06 26 50.333 +52 44 47.69 V T05
2025-12-02 04:19:14 C 06 20 29.317 +52 45 58.43 V 703
2025-12-02 04:22:40 C 06 20 28.093 +52 45 57.64 V 703
2025-12-02 04:26:07 C 06 20 26.682 +52 45 58.61 V 703
2025-12-02 04:29:34 C 06 20 25.307 +52 45 59.76 V 703
2025-12-02 10:52:11 C 06 17 55.370 +52 46 45.88 V T08
2025-12-02 10:54:49 C 06 17 54.290 +52 46 45.80 V T08
2025-12-02 10:58:46 C 06 17 52.745 +52 46 46.34 V T08
2025-12-02 11:06:00 C 06 17 49.742 +52 46 47.03 V T08
2025-12-03 01:06:01 C 06 12 32.100 +52 46 11.17 V R17
2025-12-03 01:25:50 C 06 12 24.130 +52 46 09.88 V R17
2025-12-03 01:45:52 C 06 12 16.147 +52 46 09.66 V R17
2025-12-03 02:05:35 C 06 12 08.234 +52 46 08.40 V R17
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)