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
2024-11-11 09:59:54 C 09 12 32.677 +35 30 40.79 V 703
2024-11-11 10:06:30 C 09 12 31.457 +35 30 53.42 V 703
2024-11-11 10:09:48 C 09 12 30.827 +35 31 00.73 V 703
2024-11-12 10:44:48 C 09 08 20.695 +36 23 16.62 V G96
2024-11-12 10:48:51 C 09 08 19.946 +36 23 25.66 V G96
2024-11-12 10:52:15 C 09 08 19.302 +36 23 33.07 V G96
2024-11-12 10:56:18 C 09 08 18.553 +36 23 41.89 V G96
2024-11-12 10:59:42 C 09 08 17.905 +36 23 49.27 V G96
2024-11-12 11:03:45 C 09 08 17.160 +36 23 58.13 V G96
2024-11-12 11:07:08 C 09 08 16.537 +36 24 05.36 V G96
2024-11-12 11:11:11 C 09 08 15.767 +36 24 14.22 V G96
2024-11-12 12:55:51 C 09 07 59.064 +36 27 59.90 V T05
2024-11-12 13:00:24 C 09 07 58.255 +36 28 10.34 V T05
2024-11-12 13:08:13 C 09 07 56.770 +36 28 28.13 V T05
2024-11-12 13:19:10 C 09 07 54.715 +36 28 51.06 V T05
2024-11-12 13:31:34 C 09 07 52.373 +36 29 18.56 V T05
2024-11-12 13:45:55 C 09 07 49.682 +36 29 50.10 V T05
2024-11-17 14:52:11 C 08 44 51.165 +40 38 07.83 X F51
2024-11-17 15:02:59 C 08 44 48.709 +40 38 29.33 X F51
2024-11-17 15:13:44 C 08 44 46.266 +40 38 50.60 X F51
2024-11-17 15:24:37 C 08 44 43.770 +40 39 12.19 X F51
2024-11-21 13:00:44 C 08 23 48.362 +43 35 55.64 V T05
2024-11-21 13:03:21 C 08 23 47.666 +43 36 00.97 V T05
2024-11-21 13:31:37 C 08 23 40.289 +43 36 53.28 V T05
2024-11-21 13:36:52 C 08 23 38.942 +43 37 03.11 V T05
2024-11-23 11:33:14 C 08 12 10.199 +44 56 23.42 V 703
2024-11-23 11:37:13 C 08 12 09.090 +44 56 30.08 V 703
2024-11-23 11:41:20 C 08 12 07.927 +44 56 37.32 V 703
2024-11-23 11:45:08 C 08 12 06.894 +44 56 43.37 V 703
2024-11-25 12:26:31 C 07 59 10.210 +46 14 18.74 V T05
2024-11-25 12:30:02 C 07 59 09.190 +46 14 24.07 V T05
2024-11-25 12:34:00 C 07 59 08.028 +46 14 30.44 V T05
2024-11-25 12:41:23 C 07 59 05.830 +46 14 42.00 V T05
2024-11-29 07:27:07 C 07 32 46.864 +48 15 40.00 V 703
2024-11-29 07:30:28 C 07 32 45.794 +48 15 43.70 V 703
2024-11-29 07:33:49 C 07 32 44.660 +48 15 48.17 V 703
2024-11-29 07:37:10 C 07 32 43.584 +48 15 51.77 V 703
2024-11-29 13:08:49 C 07 31 00.070 +48 22 25.72 V T05
2024-11-29 13:23:50 C 07 30 55.184 +48 22 42.43 X F51
2024-11-29 13:32:42 C 07 30 52.243 +48 22 50.99 V T05
2024-11-29 13:41:47 C 07 30 49.322 +48 23 02.36 X F51
2024-11-29 13:59:40 C 07 30 43.478 +48 23 21.98 X F51
2024-11-29 14:12:27 C 07 30 39.288 +48 23 36.02 V T05
2024-11-29 14:16:30 C 07 30 37.978 +48 23 40.45 V T05
2024-12-02 07:17:01 C 07 10 25.522 +49 26 05.03 V 703
2024-12-02 07:20:22 C 07 10 24.499 +49 26 07.62 V 703
2024-12-02 07:23:42 C 07 10 23.336 +49 26 10.86 V 703
2024-12-02 07:27:02 C 07 10 22.192 +49 26 13.70 V 703
2024-12-03 10:45:23 C 07 01 40.013 +49 46 33.71 V T05
2024-12-03 11:06:31 C 07 01 32.909 +49 46 48.54 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)