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
2005-03-02 23:41:41 C 10 31 32.75 +30 01 03.9 c A41
2005-03-08 06:13:21 C 10 07 32.83 +31 11 04.5 r 703
2005-03-08 06:25:42 C 10 07 30.37 +31 11 08.9 r 703
2005-03-08 06:38:00 C 10 07 27.83 +31 11 15.3 r 703
2005-03-08 06:50:19 C 10 07 25.33 +31 11 19.4 r 703
2005-03-09 19:14:32 C 10 00 25.63 +31 24 28.5 c 104
2005-03-09 19:18:25 C 10 00 24.84 +31 24 29.8 c 104
2005-03-09 19:22:16 C 10 00 24.10 +31 24 31.1 c 104
2005-03-10 21:22:57 C 09 55 22.84 +31 32 06.5 c A53
2005-03-10 22:03:12 C 09 55 14.71 +31 32 17.0 c A53
2005-03-10 22:13:14 C 09 55 12.72 +31 32 19.2 c A53
2005-03-13 20:26:32 C 09 41 55.75 +31 44 26.1 r A30
2005-03-13 20:27:22 C 09 41 55.59 +31 44 26.2 r A30
2005-03-13 20:28:11 C 09 41 55.44 +31 44 26.2 r A30
2005-03-13 20:28:58 C 09 41 55.28 +31 44 26.2 r A30
2005-03-13 20:30:35 C 09 41 54.97 +31 44 26.4 r A30
2005-03-14 06:39:38 C 09 40 00.63 +31 45 22.1 r 703
2005-03-14 06:51:18 C 09 39 58.38 +31 45 22.3 r 703
2005-03-14 07:02:55 C 09 39 56.09 +31 45 22.9 r 703
2005-03-14 07:14:38 C 09 39 53.82 +31 45 23.4 r 703
2005-04-03 19:22:23 C 08 30 18.41 +28 47 46.2 c 246
2005-04-03 19:23:24 C 08 30 18.33 +28 47 45.3 c 246
2005-04-03 19:25:09 C 08 30 18.14 +28 47 44.6 c 246
2005-04-03 19:26:44 C 08 30 17.98 +28 47 43.6 c 246
2005-04-03 19:28:18 C 08 30 17.82 +28 47 42.1 c 246
2005-04-10 04:03:42 C 08 17 52.36 +27 06 31.4 r 703
2005-04-10 04:14:15 C 08 17 51.57 +27 06 23.3 r 703
2005-04-10 04:24:45 C 08 17 50.74 +27 06 16.7 r 703
2005-04-10 04:35:15 C 08 17 49.81 +27 06 09.1 r 703
2006-01-28 22:34:22 C 11 36 22.58 +21 16 28.1 r A74
2006-01-28 22:39:36 C 11 36 22.33 +21 16 32.1 r A74
2006-01-28 22:49:31 C 11 36 21.86 +21 16 39.8 r A74
2006-02-10 22:57:18 C 11 14 20.06 +25 46 20.0 r A13
2006-02-10 23:19:50 C 11 14 17.56 +25 46 42.3 r A13
2006-02-10 23:44:01 C 11 14 14.93 +25 47 05.5 r A13
2006-03-02 19:41:14 C 10 01 25.67 +32 07 12.7 r A74
2006-03-02 19:51:42 C 10 01 23.71 +32 07 18.2 r A74
2006-03-02 20:02:13 C 10 01 21.72 +32 07 23.2 r A74
2006-03-02 20:12:40 C 10 01 19.75 +32 07 28.0 r A74
2006-03-23 20:31:04 C 08 42 31.97 +31 22 21.7 r 113
2006-03-23 20:34:40 C 08 42 31.50 +31 22 19.7 r 113
2006-03-23 20:38:15 C 08 42 31.07 +31 22 17.8 r 113
2006-03-24 04:02:10 C 08 41 42.75 +31 18 50.6 r 703
2006-03-24 04:17:35 C 08 41 40.99 +31 18 42.7 r 703
2006-03-24 04:32:45 C 08 41 39.12 +31 18 35.3 r 703
2006-03-24 04:47:53 C 08 41 37.32 +31 18 28.1 r 703
2006-03-25 22:23:37 C 08 37 16.74 +30 57 06.8 r 941
2006-03-25 22:28:33 C 08 37 16.26 +30 57 03.8 r 941
2006-03-25 22:30:30 C 08 37 16.08 +30 57 02.5 r 941
2006-03-25 22:33:41 C 08 37 15.75 +30 57 00.4 r 941
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)