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
2020-11-30 12:53:41 C 08 58 41.637 +35 55 15.64 U F51
2020-11-30 13:11:41 C 08 58 40.116 +35 55 36.34 U F51
2020-12-01 12:04:04 C 08 56 53.979 +36 21 02.42 U F51
2020-12-01 12:19:21 C 08 56 52.617 +36 21 20.22 U F51
2020-12-01 12:34:38 C 08 56 51.260 +36 21 37.70 U F51
2020-12-01 12:51:55 C 08 56 49.677 +36 21 58.27 U F51
2020-12-09 12:22:55 C 08 36 33.96 +39 59 45.2 V T05
2020-12-09 12:26:56 C 08 36 33.36 +39 59 49.3 V T05
2020-12-09 12:32:59 C 08 36 32.59 +39 59 56.5 V T05
2020-12-09 12:40:59 C 08 36 31.37 +40 00 05.5 V T05
2020-12-11 12:28:53 C 08 29 50.91 +40 53 19.1 V T08
2020-12-11 12:31:32 C 08 29 50.50 +40 53 22.5 V T08
2020-12-11 12:36:12 C 08 29 49.77 +40 53 27.0 V T08
2020-12-11 12:44:49 C 08 29 48.37 +40 53 37.6 V T08
2020-12-13 03:34:52 C 08 23 51.76 +41 35 16.3 o K88
2020-12-13 03:35:53 C 08 23 51.58 +41 35 17.1 o K88
2020-12-13 03:37:00 C 08 23 51.38 +41 35 19.1 o K88
2020-12-15 12:32:25 C 08 14 25.408 +42 34 00.88 U F51
2020-12-15 12:49:21 C 08 14 22.253 +42 34 17.68 U F51
2020-12-15 13:06:16 C 08 14 19.088 +42 34 34.50 U F51
2020-12-19 08:30:00 C 07 57 21.30 +43 57 18.0 V G96
2020-12-19 08:37:24 C 07 57 19.76 +43 57 24.3 V G96
2020-12-19 08:44:48 C 07 57 18.23 +43 57 30.4 V G96
2020-12-19 08:52:11 C 07 57 16.69 +43 57 36.5 V G96
2020-12-19 15:25:06 C 07 55 56.76 +44 02 55.2 V T08
2020-12-19 15:33:49 C 07 55 54.92 +44 03 01.3 V T08
2020-12-19 15:37:49 C 07 55 54.11 +44 03 04.7 V T08
2020-12-19 15:43:48 C 07 55 52.87 +44 03 08.9 V T08
2020-12-20 05:49:06 C 07 53 08.71 +44 14 04.6 V 703
2020-12-20 05:56:56 C 07 53 07.11 +44 14 10.3 V 703
2020-12-20 06:04:45 C 07 53 05.41 +44 14 17.2 V 703
2020-12-20 06:12:34 C 07 53 03.83 +44 14 24.0 V 703
2020-12-26 06:16:40 C 07 22 39.28 +45 38 15.4 V 703
2020-12-26 06:24:33 C 07 22 37.56 +45 38 18.2 V 703
2020-12-26 06:32:26 C 07 22 35.71 +45 38 22.5 V 703
2020-12-26 06:40:20 C 07 22 33.98 +45 38 25.9 V 703
2021-01-02 14:47:34 C 06 44 58.18 +46 01 08.2 q D29
2021-01-02 15:06:07 C 06 44 54.23 +46 01 06.6 q D29
2021-01-02 15:24:39 C 06 44 50.24 +46 01 04.6 q D29
2021-01-03 09:03:05 C 06 41 15.26 +45 58 37.7 V G96
2021-01-03 09:10:27 C 06 41 13.73 +45 58 36.4 V G96
2021-01-03 09:17:48 C 06 41 12.17 +45 58 34.8 V G96
2021-01-03 09:25:11 C 06 41 10.64 +45 58 33.4 V G96
2021-01-05 04:24:34 C 06 32 49.48 +45 49 27.3 V 703
2021-01-05 04:32:20 C 06 32 47.89 +45 49 26.7 V 703
2021-01-05 04:40:04 C 06 32 46.36 +45 49 25.2 V 703
2021-01-08 09:43:11 C 06 18 47.877 +45 23 16.28 U F52
2021-01-08 10:00:50 C 06 18 44.666 +45 23 08.82 U F52
2021-01-08 10:18:29 C 06 18 41.451 +45 23 01.32 U F52
2021-01-08 10:36:09 C 06 18 38.244 +45 22 53.64 U F52
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)