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
2002-03-30 20:07:03 C 09 59 26.86 +29 10 39.5 c 046
2002-03-31 05:47:59 C 09 56 20.49 +29 13 31.7 17.7 c 644
2002-03-31 06:20:00 C 09 56 09.67 +29 13 38.6 18.0 c 644
2002-03-31 06:50:30 C 09 55 59.39 +29 13 44.9 18.2 c 644
2002-04-01 04:51:33 C 09 48 57.19 +29 18 11.1 17.7 c 644
2002-04-01 05:21:33 C 09 48 46.95 +29 18 15.7 17.5 c 644
2002-04-01 05:51:45 C 09 48 36.66 +29 18 19.6 17.3 c 644
2002-04-01 19:06:16 C 09 44 22.34 +29 19 41.4 151
2002-04-01 19:13:20 C 09 44 19.90 +29 19 43.0 151
2002-04-01 19:16:52 C 09 44 18.75 +29 19 43.0 151
2002-04-01 19:19:52 C 09 44 17.71 +29 19 43.5 151
2002-04-04 05:18:56 C 09 25 24.84 +29 18 51.9 18.7 c 704
2002-04-04 05:35:43 C 09 25 19.03 +29 18 46.3 20.0 c 704
2002-04-04 05:52:35 C 09 25 13.33 +29 18 45.7 19.3 c 704
2002-04-04 06:09:37 C 09 25 07.52 +29 18 42.3 19.1 c 704
2002-04-04 06:26:34 C 09 25 01.73 +29 18 38.3 19.2 c 704
2002-04-06 20:26:33 C 09 04 56.39 +29 02 16.3 c 215
2002-04-06 20:27:27 C 09 04 56.14 +29 02 15.4 c 215
2002-04-06 20:28:07 C 09 04 55.91 +29 02 15.9 c 215
2002-04-17 03:14:48 C 07 49 17.37 +25 51 53.6 19.3 c 704
2002-04-17 03:34:25 C 07 49 11.45 +25 51 30.8 19.5 c 704
2002-04-17 03:54:04 C 07 49 05.53 +25 51 09.0 19.4 c 704
2002-04-17 04:13:41 C 07 48 59.60 +25 50 46.8 19.9 c 704
2002-04-17 04:33:29 C 07 48 53.72 +25 50 22.9 18.9 c 704
2003-02-01 10:15:04 C 12 23 53.37 +13 56 43.3 c 734
2003-02-01 10:48:19 C 12 23 53.50 +13 56 56.2 c 734
2003-02-24 23:42:09 C 12 02 39.63 +20 29 06.2 c 240
2003-02-24 23:54:51 C 12 02 38.26 +20 29 18.1 c 240
2003-02-25 00:02:07 C 12 02 37.43 +20 29 25.4 c 240
2003-02-25 00:07:32 C 12 02 36.96 +20 29 30.5 c 240
2003-02-25 00:58:07 C 12 02 31.54 +20 30 20.3 c 246
2003-02-25 00:59:19 C 12 02 31.40 +20 30 21.4 c 246
2003-02-25 01:00:39 C 12 02 31.28 +20 30 22.3 c 246
2003-02-25 01:01:56 C 12 02 31.13 +20 30 23.1 c 246
2003-02-25 01:03:17 C 12 02 31.00 +20 30 24.9 c 246
2003-02-25 01:05:20 C 12 02 30.78 +20 30 27.1 c 246
2003-02-25 14:39:02 C 12 01 08.64 +20 44 06.3 19.3 c 608
2003-02-25 14:54:28 C 12 01 06.99 +20 44 21.2 18.8 c 608
2003-02-25 15:10:10 C 12 01 05.20 +20 44 35.2 19.3 c 608
2003-02-25 22:19:04 C 12 00 24.10 +20 51 27.5 c 113
2003-02-25 22:21:08 C 12 00 23.83 +20 51 28.8 c 113
2003-02-25 22:23:13 C 12 00 23.64 +20 51 31.5 c 113
2003-02-25 22:25:19 C 12 00 23.44 +20 51 33.6 c 113
2003-02-25 22:27:23 C 12 00 23.14 +20 51 35.2 c 113
2003-03-03 22:11:40 C 11 42 35.73 +23 20 33.1 c 084
2003-03-08 07:20:02 C 11 25 44.69 +25 10 52.4 17.7 c 704
2003-03-08 07:38:53 C 11 25 41.15 +25 11 11.5 18.2 c 704
2003-03-08 07:58:03 C 11 25 37.54 +25 11 30.7 18.4 c 704
2003-03-08 08:17:43 C 11 25 33.87 +25 11 50.8 18.1 c 704
2003-03-08 08:36:50 C 11 25 30.31 +25 12 09.9 18.9 c 704
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)