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
2022-11-25 09:36:56 C 08 43 28.330 +38 24 20.27 V G96
2022-11-25 12:36:17 C 08 43 06.703 +38 28 36.52 V T08
2022-11-25 12:40:17 C 08 43 06.106 +38 28 41.70 V T08
2022-11-25 12:52:29 C 08 43 04.488 +38 28 59.23 V T08
2022-11-25 13:16:47 C 08 43 01.183 +38 29 33.68 V T08
2022-11-26 07:43:24 C 08 40 44.166 +38 54 42.30 V 703
2022-11-26 07:50:40 C 08 40 43.288 +38 54 52.67 V 703
2022-11-26 07:57:56 C 08 40 42.301 +38 55 04.73 V 703
2022-11-26 08:05:12 C 08 40 41.308 +38 55 14.20 V 703
2022-12-14 11:48:02 C 07 17 03.982 +47 00 38.36 U F51
2022-12-14 12:08:49 C 07 16 58.579 +47 00 50.93 U F51
2022-12-14 12:46:03 C 07 16 48.885 +47 01 12.95 U F51
2022-12-14 20:20:19 C 07 14 56.12 +47 05 27.0 V D29
2022-12-14 20:40:41 C 07 14 50.90 +47 05 37.3 V D29
2022-12-14 21:01:02 C 07 14 45.74 +47 05 47.7 V D29
2022-12-16 05:12:38 C 07 06 53.615 +47 22 23.56 V 703
2022-12-16 05:20:30 C 07 06 51.484 +47 22 27.91 V 703
2022-12-16 05:28:22 C 07 06 49.554 +47 22 31.98 V 703
2022-12-16 05:36:14 C 07 06 47.502 +47 22 36.37 V 703
2022-12-20 05:01:52 C 06 43 05.275 +47 50 30.73 V 703
2022-12-20 05:09:41 C 06 43 03.252 +47 50 32.71 V 703
2022-12-20 05:17:30 C 06 43 01.304 +47 50 34.44 V 703
2022-12-20 05:25:18 C 06 42 59.274 +47 50 36.35 V 703
2022-12-26 04:12:09 C 06 09 32.108 +47 35 14.46 V 703
2022-12-26 04:19:56 C 06 09 30.269 +47 35 12.30 V 703
2022-12-26 04:27:44 C 06 09 28.426 +47 35 10.25 V 703
2022-12-26 04:35:31 C 06 09 26.708 +47 35 08.23 V 703
2023-10-27 14:51:21 C 09 41 38.718 +22 55 05.95 X F51
2023-10-27 14:58:50 C 09 41 38.042 +22 55 18.96 X F51
2023-10-27 15:05:22 C 09 41 37.459 +22 55 30.24 X F51
2023-10-27 15:11:55 C 09 41 36.875 +22 55 41.45 X F51
2023-11-08 11:00:28 C 09 18 55.530 +30 37 20.50 V 703
2023-11-08 11:26:32 C 09 18 52.916 +30 38 04.92 V 703
2023-11-11 12:07:24 C 09 12 10.026 +32 35 38.87 V 703
2023-11-11 12:15:05 C 09 12 09.169 +32 35 51.22 V 703
2023-11-11 12:22:49 C 09 12 08.284 +32 36 03.60 V 703
2023-11-11 12:30:33 C 09 12 07.495 +32 36 15.91 V 703
2023-11-11 13:43:28 C 09 12 01.903 +32 38 19.25 V T05
2023-11-11 13:48:01 C 09 12 01.378 +32 38 27.46 V T05
2023-11-11 13:55:55 C 09 12 00.506 +32 38 40.31 V T05
2023-11-11 14:10:43 C 09 11 58.949 +32 39 04.82 V T05
2023-11-22 10:07:03 C 08 39 38.164 +39 41 26.34 V 703
2023-11-22 10:14:53 C 08 39 36.774 +39 41 38.94 V 703
2023-11-22 10:22:43 C 08 39 35.460 +39 41 52.55 V 703
2023-11-22 10:30:34 C 08 39 34.128 +39 42 04.93 V 703
2023-11-22 13:24:52 C 08 39 06.902 +39 46 51.78 V T05
2023-11-22 13:27:28 C 08 39 06.377 +39 46 56.21 V T05
2023-11-22 13:31:25 C 08 39 05.614 +39 47 02.65 V T05
2023-11-22 13:39:15 C 08 39 04.301 +39 47 15.61 V T05
2023-11-24 10:31:51 C 08 31 41.321 +40 57 43.88 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)