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
2018-02-09 04:35:14 C 06 14 47.57 +39 33 35.3 U G96
2018-02-09 04:43:29 C 06 14 47.13 +39 33 30.5 U G96
2018-06-16 22:58:46 C 09 45 48.64 +11 51 59.7 W84
2018-06-16 22:59:29 C 09 45 48.69 +11 51 58.9 W84
2018-06-16 23:10:24 C 09 45 49.69 +11 51 50.0 W84
2018-06-16 23:11:06 C 09 45 49.75 +11 51 49.4 W84
2018-06-16 23:21:59 C 09 45 50.74 +11 51 40.5 W84
2018-06-16 23:22:43 C 09 45 50.81 +11 51 40.4 W84
2018-11-08 11:02:51 C 09 16 26.38 +26 03 01.6 V G96
2018-11-08 11:10:16 C 09 16 26.60 +26 03 04.9 V G96
2018-11-08 11:17:40 C 09 16 26.82 +26 03 09.0 V G96
2018-11-08 11:25:05 C 09 16 27.02 +26 03 12.2 V G96
2018-12-16 09:24:03 C 08 59 02.41 +37 42 45.7 V G96
2018-12-16 09:30:14 C 08 59 01.72 +37 42 52.1 V G96
2018-12-16 09:36:24 C 08 59 01.04 +37 42 58.7 V G96
2018-12-16 09:42:34 C 08 59 00.32 +37 43 05.0 V G96
2018-12-16 13:56:34 C 08 58 32.547 +37 47 35.22 U F51
2018-12-16 14:13:31 C 08 58 30.559 +37 47 52.79 U F51
2018-12-16 14:30:23 C 08 58 28.586 +37 48 10.08 U F51
2018-12-16 14:47:17 C 08 58 26.603 +37 48 27.38 U F51
2018-12-28 13:00:21 C 08 17 04.95 +42 20 33.3 V T05
2018-12-28 13:13:28 C 08 17 02.44 +42 20 43.6 V T05
2018-12-28 13:28:17 C 08 16 59.63 +42 20 55.5 V T05
2018-12-28 13:39:22 C 08 16 57.55 +42 21 03.9 V T05
2019-01-04 05:31:02 C 07 46 26.98 +43 57 33.4 V 703
2019-01-04 05:38:51 C 07 46 25.39 +43 57 37.2 V 703
2019-01-04 05:46:40 C 07 46 23.75 +43 57 40.9 V 703
2019-01-04 05:54:29 C 07 46 22.09 +43 57 44.8 V 703
2019-01-04 11:26:24 C 07 45 14.447 +44 00 08.30 U F51
2019-01-04 11:42:30 C 07 45 11.054 +44 00 14.61 U F51
2019-01-04 11:58:30 C 07 45 07.687 +44 00 20.77 U F51
2019-01-04 12:14:36 C 07 45 04.302 +44 00 26.91 U F51
2019-01-09 06:22:14 C 07 22 21.15 +44 28 46.4 V G96
2019-01-09 06:29:41 C 07 22 19.65 +44 28 46.7 V G96
2019-01-09 06:37:09 C 07 22 17.99 +44 28 48.3 V G96
2019-01-09 06:44:37 C 07 22 16.56 +44 28 49.1 V G96
2019-01-09 12:31:29 C 07 21 06.78 +44 29 24.7 V T05
2019-01-09 12:50:41 C 07 21 02.92 +44 29 25.7 V T05
2019-01-09 13:13:53 C 07 20 58.12 +44 29 26.6 V T05
2019-01-09 13:38:02 C 07 20 53.17 +44 29 26.7 V T05
2019-01-11 07:00:06 C 07 12 55.18 +44 30 44.0 V 703
2019-01-11 07:08:37 C 07 12 53.49 +44 30 44.1 V 703
2019-01-11 07:17:06 C 07 12 51.71 +44 30 43.3 V 703
2019-01-11 11:02:37 C 07 12 08.381 +44 30 43.56 U F51
2019-01-11 11:23:27 C 07 12 04.212 +44 30 42.49 U F51
2019-01-11 11:44:15 C 07 12 00.041 +44 30 41.26 U F51
2019-01-13 12:01:57 C 07 03 00.44 +44 26 27.1 V T05
2019-01-13 12:13:10 C 07 02 58.31 +44 26 24.7 V T05
2019-01-13 12:14:29 C 07 02 58.06 +44 26 25.9 V T05
2019-01-13 12:24:51 C 07 02 56.05 +44 26 23.4 V T05
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)