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
2013-01-31 10:19:31 C 08 44 24.18 +39 11 38.2 r 703
2013-02-13 07:26:56 C 07 55 24.211 +39 17 08.51 L F51
2013-02-13 07:45:18 C 07 55 21.613 +39 17 03.94 L F51
2013-02-13 08:04:30 C 07 55 18.895 +39 16 59.21 L F51
2014-01-10 07:31:40 C 09 36 49.05 +35 23 04.7 q 703
2014-01-10 07:38:55 C 09 36 48.24 +35 23 12.8 q 703
2014-01-10 07:46:11 C 09 36 47.11 +35 23 18.4 q 703
2014-01-10 07:53:25 C 09 36 46.26 +35 23 26.4 q 703
2014-01-20 10:32:36 C 09 01 40.35 +38 42 40.0 q 703
2014-01-20 10:42:48 C 09 01 38.53 +38 42 47.1 q 703
2014-01-20 10:53:02 C 09 01 36.72 +38 42 53.7 q 703
2014-01-29 05:36:09 C 08 25 08.04 +40 18 42.7 q 703
2014-01-29 05:46:52 C 08 25 06.00 +40 18 45.1 q 703
2014-01-29 05:57:37 C 08 25 04.01 +40 18 46.4 q 703
2014-01-29 06:08:25 C 08 25 02.07 +40 18 50.4 q 703
2014-02-09 04:41:49 C 07 43 27.43 +40 07 54.9 q G96
2014-02-09 04:43:52 C 07 43 27.15 +40 07 54.3 q G96
2014-02-09 04:45:57 C 07 43 26.87 +40 07 54.0 q G96
2014-02-09 04:48:01 C 07 43 26.59 +40 07 53.3 q G96
2014-02-24 05:43:08 C 07 09 42.710 +37 27 12.11 L F51
2014-02-24 06:20:45 C 07 09 40.454 +37 26 52.33 L F51
2014-02-24 06:39:33 C 07 09 39.329 +37 26 42.40 L F51
2014-03-06 04:05:31 C 07 02 29.71 +35 14 40.5 q G96
2014-03-06 04:22:24 C 07 02 29.42 +35 14 31.2 q G96
2014-03-06 04:28:56 C 07 02 29.34 +35 14 27.3 q G96
2014-12-24 08:25:52 C 09 52 19.81 +31 31 05.9 q 703
2014-12-24 08:31:39 C 09 52 19.50 +31 31 11.3 q 703
2014-12-24 08:43:15 C 09 52 18.90 +31 31 21.2 q 703
2015-01-11 13:14:38 C 09 08 54.362 +38 10 09.54 L F51
2015-01-11 13:31:55 C 09 08 51.648 +38 10 23.55 L F51
2015-01-11 13:49:07 C 09 08 48.942 +38 10 37.45 L F51
2015-01-13 13:16:36 C 09 01 31.830 +38 48 48.82 L F51
2015-01-13 13:33:48 C 09 01 28.964 +38 49 01.68 L F51
2015-01-13 13:50:56 C 09 01 26.113 +38 49 14.42 L F51
2015-01-17 05:06:52 C 08 47 04.08 +39 50 24.9 q 703
2015-01-17 05:12:38 C 08 47 03.04 +39 50 28.0 q 703
2015-01-17 05:24:09 C 08 47 01.04 +39 50 35.8 q 703
2015-01-23 04:54:13 C 08 21 38.24 +40 59 13.2 q 703
2015-01-23 05:00:03 C 08 21 37.08 +40 59 16.0 q 703
2015-01-23 05:05:53 C 08 21 36.01 +40 59 17.8 q 703
2015-01-23 05:11:43 C 08 21 35.00 +40 59 19.2 q 703
2015-01-28 08:20:41 C 07 59 54.131 +41 21 48.01 L F51
2015-01-28 08:36:55 C 07 59 51.213 +41 21 49.35 L F51
2015-01-28 08:53:14 C 07 59 48.285 +41 21 50.35 L F51
2015-01-28 09:09:35 C 07 59 45.334 +41 21 51.23 L F51
2015-02-05 08:02:35 C 07 30 11.37 +40 55 18.4 q 448
2015-02-05 08:29:45 C 07 30 07.56 +40 55 09.1 q 448
2015-02-05 20:17:49 C 07 28 34.43 +40 51 30.4 q 958
2015-02-05 20:30:31 C 07 28 32.62 +40 51 25.9 q 958
2015-02-05 20:43:13 C 07 28 30.92 +40 51 22.1 q 958
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)