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
2003-03-24 23:33:06 C 09 58 06.16 +29 42 14.0 c 204
2003-03-24 23:35:20 C 09 58 05.60 +29 42 14.1 c 204
2003-03-25 05:27:17 C 09 56 41.81 +29 43 27.9 18.3 c 704
2003-03-25 05:43:43 C 09 56 37.59 +29 43 30.7 18.2 c 704
2003-03-25 06:00:14 C 09 56 33.41 +29 43 33.1 18.2 c 704
2003-03-25 06:16:48 C 09 56 29.19 +29 43 35.4 17.8 c 704
2003-03-27 21:36:51 C 09 41 17.85 +29 47 34.2 c 084
2003-03-29 20:50:33 C 09 30 11.25 +29 43 43.3 c 552
2003-03-29 20:54:28 C 09 30 10.35 +29 43 42.1 c 552
2003-03-29 20:58:49 C 09 30 09.19 +29 43 41.9 c 552
2003-03-29 21:10:09 C 09 30 06.37 +29 43 39.0 c 552
2003-04-03 04:43:56 C 09 06 43.67 +29 14 34.3 19.0 c 704
2003-04-03 04:44:26 C 09 06 43.49 +29 14 33.3 19.4 c 704
2003-04-03 05:01:10 C 09 06 39.65 +29 14 25.8 19.2 c 704
2003-04-03 05:02:03 C 09 06 39.54 +29 14 26.0 19.4 c 704
2003-04-03 05:19:00 C 09 06 35.59 +29 14 18.5 18.7 c 704
2003-04-03 05:19:31 C 09 06 35.50 +29 14 17.1 18.9 c 704
2003-04-03 05:36:25 C 09 06 31.56 +29 14 10.7 18.8 c 704
2003-04-03 05:36:56 C 09 06 31.46 +29 14 09.7 19.0 c 704
2004-02-10 06:52:36 C 12 01 07.85 +19 04 47.1 r 649
2004-02-10 06:56:00 C 12 01 07.79 +19 04 50.1 r 649
2004-02-10 06:59:24 C 12 01 07.39 +19 04 53.5 r 649
2004-02-10 07:02:53 C 12 01 07.25 +19 04 56.0 r 649
2004-02-16 07:58:56 C 11 52 01.94 +21 07 24.8 19.1 c 704
2004-02-16 08:16:33 C 11 52 00.40 +21 07 41.0 19.2 c 704
2004-02-16 08:33:14 C 11 51 59.01 +21 07 56.7 19.3 c 704
2004-02-16 08:50:08 C 11 51 57.48 +21 08 12.8 19.2 c 704
2004-02-16 09:06:50 C 11 51 56.07 +21 08 27.4 19.2 c 704
2004-02-18 09:41:43 C 11 47 48.18 +21 53 40.9 18.9 c 704
2004-02-18 09:58:35 C 11 47 46.51 +21 53 56.6 18.8 c 704
2004-02-18 10:15:34 C 11 47 44.83 +21 54 13.3 18.9 c 704
2004-03-08 22:22:03 C 10 38 10.24 +29 07 30.0 r 170
2004-03-08 22:27:02 C 10 38 09.24 +29 07 33.3 r 170
2004-03-08 22:30:08 C 10 38 08.58 +29 07 35.5 r 170
2004-03-09 19:39:07 C 10 33 56.63 +29 21 21.3 r 185
2004-03-09 19:42:35 C 10 33 55.82 +29 21 23.3 r 185
2004-03-09 19:53:11 C 10 33 53.72 +29 21 30.8 r 185
2004-03-09 19:58:15 C 10 33 52.69 +29 21 34.4 r 185
2004-03-17 05:05:47 C 09 57 20.56 +30 37 06.1 19.1 c 644
2004-03-17 05:39:15 C 09 57 13.20 +30 37 12.9 18.5 c 644
2004-03-17 06:09:36 C 09 57 06.62 +30 37 19.6 19.0 c 644
2004-03-17 20:41:25 C 09 54 07.32 +30 39 46.5 r 240
2004-03-17 20:45:23 C 09 54 06.52 +30 39 47.3 r 240
2004-03-17 20:52:32 C 09 54 04.99 +30 39 48.8 r 240
2004-03-17 20:54:07 C 09 54 04.64 +30 39 49.1 r 240
2004-03-17 21:02:51 C 09 54 02.73 +30 39 50.9 r 240
2004-03-23 05:34:05 C 09 28 24.07 +30 40 29.6 18.2 c 704
2004-03-23 05:49:53 C 09 28 20.90 +30 40 26.2 18.8 c 704
2004-03-23 06:06:26 C 09 28 17.56 +30 40 23.3 18.4 c 704
2004-03-23 06:22:20 C 09 28 14.34 +30 40 20.4 18.5 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)