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
2021-12-02 13:11:46 C 08 38 34.10 +39 21 05.7 V T08
2021-12-02 13:15:45 C 08 38 33.63 +39 21 10.8 V T08
2021-12-02 13:44:20 C 08 38 29.73 +39 21 47.4 V T08
2021-12-04 10:05:06 C 08 32 41.32 +40 16 02.4 V G96
2021-12-04 10:14:15 C 08 32 39.94 +40 16 13.8 V G96
2021-12-04 10:23:29 C 08 32 38.58 +40 16 25.1 V G96
2021-12-04 10:32:48 C 08 32 37.12 +40 16 36.8 V G96
2021-12-06 06:46:28 C 08 26 15.59 +41 09 43.2 V 703
2021-12-06 06:54:16 C 08 26 14.44 +41 09 53.4 V 703
2021-12-06 07:09:53 C 08 26 11.91 +41 10 12.4 V 703
2021-12-10 11:10:20 C 08 09 32.68 +43 04 01.6 V T08
2021-12-10 11:16:21 C 08 09 31.45 +43 04 08.8 V T08
2021-12-10 11:21:45 C 08 09 30.41 +43 04 13.7 V T08
2021-12-10 11:50:05 C 08 09 25.01 +43 04 46.9 V T08
2021-12-16 08:34:24 C 07 41 18.35 +45 15 37.8 V 703
2021-12-16 08:42:23 C 07 41 16.43 +45 15 42.2 V 703
2021-12-16 08:50:25 C 07 41 14.60 +45 15 48.6 V 703
2021-12-16 08:58:31 C 07 41 12.81 +45 15 54.5 V 703
2021-12-17 14:46:49 C 07 34 44.10 +45 37 28.4 V D29
2021-12-17 15:24:23 C 07 34 35.35 +45 37 56.3 V D29
2021-12-26 09:50:34 C 06 46 35.08 +46 54 55.8 V T08
2021-12-26 09:53:53 C 06 46 34.27 +46 54 55.8 V T08
2021-12-26 09:59:59 C 06 46 32.80 +46 54 56.3 V T08
2021-12-26 10:36:13 C 06 46 24.16 +46 54 58.2 V T08
2022-01-09 10:05:07 C 05 43 54.42 +44 52 13.5 V T05
2022-01-09 10:09:44 C 05 43 53.93 +44 52 10.6 V T05
2022-01-09 10:20:16 C 05 43 52.27 +44 52 03.0 V T05
2022-01-09 10:35:31 C 05 43 50.04 +44 51 51.9 V T05
2022-10-25 12:03:44 C 09 28 35.818 +22 37 58.12 V G96
2022-10-25 12:13:18 C 09 28 35.346 +22 38 10.21 V G96
2022-10-25 12:22:50 C 09 28 34.871 +22 38 22.45 V G96
2022-10-25 12:32:23 C 09 28 34.406 +22 38 34.76 V G96
2022-11-16 14:06:10 C 09 03 35.266 +33 36 58.18 V T08
2022-11-16 14:08:50 C 09 03 34.961 +33 37 01.92 V T08
2022-11-16 14:12:50 C 09 03 34.690 +33 37 07.07 V T08
2022-11-16 14:23:13 C 09 03 33.768 +33 37 21.11 V T08
2022-11-17 08:49:07 C 09 02 12.980 +34 01 31.33 V 703
2022-11-17 08:56:26 C 09 02 12.322 +34 01 41.02 V 703
2022-11-17 09:11:04 C 09 02 10.979 +34 01 59.77 V 703
2022-11-20 08:50:21 C 08 56 13.376 +35 38 19.61 V 703
2022-11-20 08:58:05 C 08 56 12.613 +35 38 33.11 V 703
2022-11-20 09:05:50 C 08 56 11.782 +35 38 43.40 V 703
2022-11-20 09:13:35 C 08 56 10.979 +35 38 55.43 V 703
2022-11-23 09:35:55 C 08 48 59.058 +37 18 02.63 V 703
2022-11-23 09:43:38 C 08 48 58.129 +37 18 14.98 V 703
2022-11-23 09:51:21 C 08 48 57.258 +37 18 26.75 V 703
2022-11-23 09:59:05 C 08 48 56.376 +37 18 37.15 V 703
2022-11-25 09:14:20 C 08 43 31.292 +38 23 47.65 V G96
2022-11-25 09:21:52 C 08 43 30.302 +38 23 58.20 V G96
2022-11-25 09:29:25 C 08 43 29.302 +38 24 09.07 V G96
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)