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
2025-12-04 21:23:04 B 05 56 21.185 +52 36 48.60 W Z80
2025-12-04 21:37:22 B 05 56 16.068 +52 36 46.87 W Z80
2025-12-06 22:47:11 B 05 39 27.778 +52 15 20.38 W L47
2025-12-06 22:51:41 B 05 39 26.314 +52 15 18.00 W L47
2025-12-06 22:56:09 B 05 39 24.718 +52 15 15.88 W L47
2025-12-06 23:00:39 B 05 39 23.220 +52 15 13.68 W L47
2025-12-08 23:37:38 C 05 24 13.399 +51 43 46.99 V R17
2025-12-08 23:40:10 C 05 24 12.564 +51 43 45.05 V R17
2025-12-08 23:57:59 C 05 24 06.941 +51 43 32.99 V R17
2025-12-09 00:00:33 C 05 24 06.120 +51 43 31.22 V R17
2025-12-09 00:18:22 C 05 24 00.444 +51 43 18.91 V R17
2025-12-09 00:20:54 C 05 23 59.647 +51 43 17.15 V R17
2025-12-09 00:38:44 C 05 23 53.986 +51 43 04.40 V R17
2025-12-09 00:41:17 C 05 23 53.177 +51 43 02.46 V R17
2025-12-10 11:04:28 C 05 14 01.550 +51 15 46.08 V T08
2025-12-10 11:09:44 C 05 14 00.005 +51 15 41.69 V T08
2025-12-10 11:18:18 C 05 13 57.466 +51 15 34.24 V T08
2025-12-10 12:09:17 C 05 13 42.451 +51 14 47.80 V T08
2025-12-11 10:48:11 C 05 07 40.644 +50 54 57.46 V T08
2025-12-11 10:52:47 C 05 07 39.329 +50 54 53.17 V T08
2025-12-11 11:33:20 C 05 07 27.986 +50 54 14.62 V T08
2025-12-11 12:13:53 C 05 07 16.699 +50 53 35.30 V T08
2025-12-12 03:29:12 C 05 03 29.605 +50 39 09.62 V V11
2025-12-12 04:01:59 C 05 03 20.971 +50 38 42.03 V V11
2025-12-12 04:32:12 C 05 03 13.084 +50 38 16.39 V V11
2025-12-13 10:45:48 C 04 55 54.487 +50 09 05.26 V T05
2025-12-13 11:29:47 C 04 55 43.531 +50 08 19.39 V T05
2025-12-13 11:37:46 C 04 55 41.532 +50 08 10.61 V T05
2025-12-14 09:41:12 C 04 50 47.906 +49 45 48.38 V T08
2025-12-14 10:29:04 C 04 50 36.634 +49 44 57.95 V T08
2025-12-14 10:29:43 C 04 50 36.420 +49 44 57.95 V T08
2025-12-14 10:33:40 C 04 50 35.546 +49 44 53.23 V T08
2025-12-14 10:34:20 C 04 50 35.357 +49 44 52.15 V T08
2025-12-14 10:38:57 C 04 50 34.253 +49 44 47.11 V T08
2025-12-14 10:42:14 C 04 50 33.499 +49 44 44.16 V T08
2025-12-14 10:43:33 C 04 50 33.185 +49 44 43.22 V T08
2025-12-14 11:34:29 C 04 50 21.226 +49 43 46.99 V T08
2025-12-21 17:32:39 C 04 21 08.081 +46 34 22.51 q M73
2025-12-21 17:52:20 C 04 21 05.239 +46 34 01.70 q M73
2025-12-21 18:12:01 C 04 21 02.402 +46 33 39.53 q M73
2025-12-26 23:46:33 B 04 08 32.213 +44 20 06.83 q Y84
2025-12-26 23:55:35 B 04 08 31.452 +44 19 57.32 q Y84
2025-12-27 00:04:42 B 04 08 30.682 +44 19 47.89 q Y84
2026-01-07 03:55:42 C 03 58 07.950 +40 21 34.06 V G96
2026-01-07 04:21:03 C 03 58 07.504 +40 21 14.80 V G96
2026-01-07 04:33:58 C 03 58 07.302 +40 21 05.47 V G96
2026-01-07 04:40:08 C 03 58 07.183 +40 21 00.72 V G96
2026-01-13 07:05:27 C 03 58 41.282 +38 39 42.22 X F51
2026-01-13 07:23:02 C 03 58 41.400 +38 39 31.10 X F51
2026-01-13 07:40:46 C 03 58 41.522 +38 39 19.73 X F51
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)