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
2015-02-12 09:25:42 C 07 10 31.680 +39 48 29.51 L F51
2015-02-12 10:00:40 C 07 10 28.058 +39 48 12.18 L F51
2015-02-12 10:18:10 C 07 10 26.258 +39 48 03.39 L F51
2015-12-07 12:28:14 C 09 49 09.834 +28 31 28.13 L F51
2015-12-07 13:21:12 C 09 49 09.638 +28 32 01.72 L F51
2015-12-18 09:36:24 C 09 44 16.25 +31 40 47.1 u H21
2015-12-18 09:42:16 C 09 44 15.97 +31 40 51.3 u H21
2015-12-18 09:48:09 C 09 44 15.68 +31 40 55.9 u H21
2015-12-18 09:55:47 C 09 44 15.29 +31 41 02.0 u H21
2015-12-18 11:39:06 C 09 44 10.78 +31 42 30.8 R G45
2015-12-18 11:48:19 C 09 44 10.30 +31 42 38.2 R G45
2015-12-18 11:57:26 C 09 44 09.91 +31 42 46.0 R G45
2015-12-18 12:06:33 C 09 44 09.43 +31 42 53.3 R G45
2015-12-31 09:40:02 C 09 20 42.14 +36 28 51.4 q 703
2015-12-31 10:02:02 C 09 20 39.43 +36 29 14.2 q 703
2015-12-31 12:36:42 C 09 20 22.390 +36 31 46.51 L F51
2015-12-31 12:52:38 C 09 20 20.430 +36 32 01.86 L F51
2015-12-31 13:08:53 C 09 20 18.458 +36 32 17.45 L F51
2015-12-31 13:25:20 C 09 20 16.450 +36 32 33.20 L F51
2016-01-11 08:15:36 C 08 43 13.27 +40 16 31.5 R G45
2016-01-11 08:27:55 C 08 43 11.06 +40 16 39.8 R G45
2016-01-11 08:29:02 C 08 43 10.91 +40 16 40.5 R G45
2016-01-11 08:39:13 C 08 43 09.07 +40 16 47.9 R G45
2016-01-11 09:04:26 C 08 43 04.66 +40 17 05.4 R G45
2016-01-11 09:06:17 C 08 43 04.28 +40 17 06.6 R G45
2016-01-12 08:09:45 C 08 39 07.84 +40 32 49.4 R G45
2016-01-12 08:22:39 C 08 39 05.47 +40 32 58.0 R G45
2016-01-12 08:33:57 C 08 39 03.45 +40 33 04.8 R G45
2016-01-12 09:00:46 C 08 38 58.60 +40 33 22.5 R G45
2016-01-12 10:19:51 C 08 38 44.46 +40 34 14.6 q 703
2016-01-12 10:28:59 C 08 38 42.68 +40 34 20.1 q 703
2016-01-12 10:38:08 C 08 38 41.05 +40 34 25.4 q 703
2016-01-12 10:47:15 C 08 38 39.32 +40 34 31.5 q 703
2016-01-28 10:31:02 C 07 30 53.176 +42 05 53.87 L F51
2016-01-28 10:47:05 C 07 30 50.484 +42 05 50.86 L F51
2016-01-28 11:03:22 C 07 30 47.768 +42 05 47.63 L F51
2016-02-05 08:03:16 C 07 04 47.325 +41 05 41.66 L F51
2016-02-05 08:37:22 C 07 04 43.102 +41 05 26.95 L F51
2016-02-05 08:54:26 C 07 04 40.995 +41 05 19.37 L F51
2016-02-13 07:30:36 C 06 47 14.18 +39 28 50.4 q G96
2016-02-13 07:39:24 C 06 47 13.55 +39 28 45.2 q G96
2016-02-13 07:48:12 C 06 47 12.89 +39 28 40.1 q G96
2016-02-13 07:57:01 C 06 47 12.23 +39 28 34.6 q G96
2016-02-14 05:30:17 C 06 45 48.09 +39 16 41.7 q G96
2016-02-14 05:34:31 C 06 45 47.67 +39 16 39.7 q G96
2016-02-14 05:38:47 C 06 45 47.48 +39 16 36.6 q G96
2016-02-14 05:43:00 C 06 45 47.17 +39 16 34.1 q G96
2016-02-14 08:03:16 C 06 45 37.41 +39 15 11.2 t V37
2016-02-14 08:12:18 C 06 45 36.83 +39 15 05.9 t V37
2016-02-14 08:20:00 C 06 45 36.32 +39 15 01.3 t V37
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)