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
2003-03-08 20:17:14 C 11 23 28.19 +25 23 48.8 c 151
2003-03-08 20:20:36 C 11 23 27.59 +25 23 51.5 c 151
2003-03-08 20:22:50 C 11 23 27.22 +25 23 54.0 c 151
2003-03-08 20:24:18 C 11 23 26.95 +25 23 55.3 c 151
2003-03-08 20:27:42 C 11 23 26.33 +25 23 59.1 c 151
2003-03-08 20:28:41 C 11 23 26.01 +25 24 00.8 c 151
2003-03-08 20:30:45 C 11 23 25.70 +25 24 02.4 c 151
2003-03-08 20:32:28 C 11 23 25.41 +25 24 05.3 c 151
2003-03-08 23:55:01 C 11 22 47.62 +25 27 37.8 941
2003-03-08 23:56:49 C 11 22 47.33 +25 27 40.0 941
2003-03-08 23:58:37 C 11 22 47.03 +25 27 41.2 941
2003-03-09 00:00:25 C 11 22 46.70 +25 27 43.8 941
2003-03-09 00:02:14 C 11 22 46.43 +25 27 45.2 941
2003-03-09 01:13:12 C 11 22 32.02 +25 28 40.0 c 084
2003-03-20 20:00:25 C 10 22 04.74 +29 09 57.0 d 151
2003-03-20 20:02:49 C 10 22 04.18 +29 09 58.2 d 151
2003-03-20 20:03:33 C 10 22 03.97 +29 09 58.5 d 151
2003-03-20 20:05:11 C 10 22 03.59 +29 09 59.3 d 151
2003-03-20 20:06:37 C 10 22 03.22 +29 10 00.2 d 151
2003-03-21 01:05:13 C 10 20 49.05 +29 12 01.0 c 084
2003-03-22 22:08:22 C 10 10 02.67 +29 29 46.3 d A28
2003-03-22 22:30:45 C 10 09 56.95 +29 29 53.4 d A28
2003-03-22 22:36:47 C 10 09 55.44 +29 29 56.0 d A28
2003-03-22 22:42:55 C 10 09 53.89 +29 29 57.9 d A28
2003-03-23 19:25:06 C 10 04 56.47 +29 36 02.0 c 552
2003-03-23 19:28:26 C 10 04 55.76 +29 36 03.6 c 552
2003-03-23 19:32:49 C 10 04 54.58 +29 36 04.3 c 552
2003-03-23 19:46:12 C 10 04 51.13 +29 36 08.3 c 552
2003-03-23 19:50:28 C 10 04 50.12 +29 36 10.1 c 552
2003-03-23 19:55:12 C 10 04 48.89 +29 36 10.9 c 552
2003-03-23 20:02:04 C 10 04 47.13 +29 36 13.8 c 552
2003-03-23 20:06:08 C 10 04 46.15 +29 36 14.5 c 552
2003-03-23 20:07:28 C 10 04 45.86 +29 36 11.4 d 151
2003-03-23 20:08:58 C 10 04 45.50 +29 36 13.0 d 151
2003-03-23 20:10:20 C 10 04 45.07 +29 36 16.0 c 552
2003-03-23 20:10:28 C 10 04 45.09 +29 36 13.0 d 151
2003-03-23 20:12:00 C 10 04 44.74 +29 36 13.5 d 151
2003-03-23 20:12:52 C 10 04 44.48 +29 36 13.1 d 151
2003-03-23 20:15:38 C 10 04 43.78 +29 36 14.3 d 151
2003-03-23 20:16:52 C 10 04 43.50 +29 36 14.8 d 151
2003-03-23 20:17:39 C 10 04 43.28 +29 36 14.6 d 151
2003-03-23 20:18:24 C 10 04 43.12 +29 36 14.7 d 151
2003-03-23 20:19:08 C 10 04 42.93 +29 36 15.6 d 151
2003-03-23 21:23:56 C 10 04 26.91 +29 36 38.2 d 170
2003-03-23 21:26:14 C 10 04 26.23 +29 36 38.8 d 170
2003-03-23 21:28:27 C 10 04 25.90 +29 36 38.9 d 170
2003-03-23 21:30:40 C 10 04 25.19 +29 36 39.6 d 170
2003-03-24 23:26:18 C 09 58 07.84 +29 42 12.9 c 204
2003-03-24 23:28:33 C 09 58 07.30 +29 42 13.3 c 204
2003-03-24 23:30:50 C 09 58 06.71 +29 42 13.3 c 204
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)