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
2000-04-01 20:36:10 C 11 52 14.80 +25 56 59.8 z 151
2000-04-01 20:40:54 C 11 52 12.27 +25 57 15.4 z 151
2000-04-01 21:18:44 C 11 51 52.42 +25 59 25.4 610
2000-04-01 21:24:03 C 11 51 49.61 +25 59 42.7 610
2000-04-01 21:29:24 C 11 51 46.79 +25 59 59.9 610
2000-04-01 21:34:44 C 11 51 43.96 +26 00 17.2 610
2000-04-02 06:36:06 C 11 47 05.81 +26 29 44.6 16.0 c 704
2000-04-02 07:02:58 C 11 46 50.77 +26 31 10.7 15.9 c 704
2000-04-02 07:23:59 C 11 46 38.99 +26 32 18.0 15.8 c 704
2000-04-02 07:45:04 C 11 46 27.17 +26 33 24.9 15.6 c 704
2000-04-02 08:06:07 C 11 46 15.37 +26 34 31.4 16.5 c 704
2000-04-02 20:26:51 C 11 39 38.61 +27 14 44.5 z 151
2000-04-02 20:31:24 C 11 39 35.86 +27 15 00.8 z 151
2000-04-02 20:35:13 C 11 39 33.59 +27 15 13.4 z 151
2000-04-02 20:39:14 C 11 39 31.23 +27 15 27.1 z 151
2000-04-02 20:43:04 C 11 39 28.94 +27 15 40.3 z 151
2000-04-02 20:45:17 C 11 39 27.62 +27 15 47.9 z 151
2000-04-03 05:26:15 C 11 34 25.04 +27 45 32.1 i 670
2000-04-03 07:08:05 C 11 33 20.03 +27 51 20.1 i 670
2000-04-05 00:10:28 C 11 05 33.41 +30 15 21.2 860
2000-04-05 00:11:26 C 11 05 32.46 +30 15 25.0 860
2000-04-05 00:12:25 C 11 05 31.68 +30 15 27.7 860
2000-04-06 14:05:45 C 10 33 14.57 +32 20 11.1 z 900
2000-04-06 14:11:26 C 10 33 08.96 +32 20 28.4 z 900
2000-04-06 20:44:25 C 10 26 55.75 +32 40 38.2 c 071
2000-04-06 20:46:08 C 10 26 54.07 +32 40 43.7 c 071
2000-04-06 20:47:53 C 10 26 52.31 +32 40 49.2 c 071
2000-04-06 20:54:23 C 10 26 45.68 +32 41 08.2 c 071
2000-04-06 20:56:07 C 10 26 43.91 +32 41 13.4 c 071
2000-04-06 20:57:20 C 10 26 42.68 +32 41 16.8 c 071
2000-04-06 20:58:31 C 10 26 41.47 +32 41 20.4 c 071
2000-04-06 20:59:43 C 10 26 40.23 +32 41 23.9 c 071
2000-04-06 21:00:57 C 10 26 39.02 +32 41 27.5 c 071
2000-04-07 00:00:23 C 10 23 48.06 +32 53 32.3 860
2000-04-07 00:01:03 C 10 23 38.52 +32 49 57.4 z 151
2000-04-07 00:01:26 C 10 23 46.95 +32 53 35.6 860
2000-04-07 00:02:30 C 10 23 46.01 +32 53 38.3 860
2000-04-07 00:05:28 C 10 23 34.00 +32 50 09.7 z 151
2000-04-07 00:08:39 C 10 23 30.83 +32 50 17.8 z 151
2000-04-07 00:10:23 C 10 23 29.02 +32 50 23.8 z 151
2000-04-07 00:12:41 C 10 23 26.76 +32 50 29.5 z 151
2000-04-07 00:14:29 C 10 23 24.78 +32 50 34.0 z 151
2000-04-07 19:53:20 C 10 03 10.64 +33 45 54.8 587
2000-04-07 19:56:00 C 10 03 07.60 +33 46 01.7 587
2000-04-07 20:00:20 C 10 03 02.73 +33 46 13.0 587
2000-04-07 20:41:48 C 10 02 15.29 +33 48 02.8 610
2000-04-07 20:43:09 C 10 02 14.41 +33 47 56.0 z 151
2000-04-07 20:45:18 C 10 02 11.30 +33 48 11.4 610
2000-04-07 20:46:58 C 10 02 10.05 +33 48 06.0 z 151
2000-04-07 20:48:48 C 10 02 07.31 +33 48 19.9 610
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)