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
2000-03-15 05:57:32 C 13 17 59.58 +12 52 45.1 d 858
2000-03-15 06:01:22 C 13 17 59.31 +12 52 49.6 d 858
2000-03-15 06:05:19 C 13 17 59.01 +12 52 53.3 d 858
2000-03-15 07:31:42 C 13 17 52.46 +12 54 24.6 i 651
2000-03-15 07:35:21 C 13 17 52.16 +12 54 28.1 i 651
2000-03-15 15:00:25 C 13 17 22.11 +13 02 56.9 413
2000-03-15 15:02:40 C 13 17 21.93 +13 02 59.3 413
2000-03-15 16:34:45 C 13 17 14.18 +13 04 32.8 m 422
2000-03-15 16:36:08 C 13 17 14.05 +13 04 34.1 m 422
2000-03-15 16:37:07 C 13 17 13.96 +13 04 35.3 m 422
2000-03-18 08:19:50 C 13 12 12.78 +14 13 50.7 i 670
2000-03-18 09:53:59 C 13 12 02.60 +14 15 43.3 i 670
2000-03-18 12:02:31 C 13 11 48.78 +14 18 15.2 i 670
2000-03-22 22:45:31 C 12 59 10.63 +16 46 14.8 c 046
2000-03-22 22:47:40 C 12 59 10.31 +16 46 18.6 c 046
2000-03-22 22:48:44 C 12 59 10.10 +16 46 20.6 c 046
2000-03-22 22:51:08 C 12 59 09.73 +16 46 24.3 c 046
2000-03-23 07:56:41 C 12 57 46.24 +17 01 27.4 i 670
2000-03-23 07:59:29 C 12 57 45.76 +17 01 31.7 i 670
2000-03-25 22:32:56 C 12 46 26.90 +18 53 50.9 c 046
2000-03-25 22:34:25 C 12 46 26.58 +18 53 54.0 c 046
2000-03-25 22:35:34 C 12 46 26.30 +18 53 56.3 c 046
2000-03-25 22:36:33 C 12 46 26.12 +18 53 57.9 c 046
2000-03-25 22:37:54 C 12 46 25.78 +18 54 00.9 c 046
2000-03-29 05:41:38 C 12 26 19.26 +21 50 26.8 16.1 c 704
2000-03-29 06:02:31 C 12 26 12.24 +21 51 20.3 16.4 c 704
2000-03-29 06:23:35 C 12 26 05.14 +21 52 13.7 17.4 c 704
2000-03-29 06:44:36 C 12 25 58.04 +21 53 06.7 17.2 c 704
2000-03-30 16:14:45 C 12 14 33.70 +23 21 33.2 360
2000-03-30 16:17:15 C 12 14 32.70 +23 21 39.9 360
2000-03-30 16:19:14 C 12 14 31.89 +23 21 45.5 360
2000-03-31 08:18:02 C 12 08 22.67 +24 07 05.9 i 670
2000-03-31 10:39:24 C 12 07 21.21 +24 13 44.1 i 670
2000-03-31 18:49:05 C 12 04 07.38 +24 37 19.0 540
2000-03-31 18:51:20 C 12 04 06.37 +24 37 25.8 540
2000-03-31 18:53:21 C 12 04 05.44 +24 37 32.4 540
2000-03-31 18:55:20 C 12 04 04.59 +24 37 38.3 540
2000-03-31 20:56:12 C 12 03 10.05 +24 43 50.6 c 046
2000-03-31 20:58:07 C 12 03 09.16 +24 43 56.5 c 046
2000-03-31 20:59:24 C 12 03 08.57 +24 44 00.4 c 046
2000-03-31 21:00:37 C 12 03 08.02 +24 44 04.1 c 046
2000-03-31 21:01:43 C 12 03 07.53 +24 44 07.5 c 046
2000-03-31 21:02:51 C 12 03 07.03 +24 44 10.9 c 046
2000-04-01 05:52:43 C 11 59 12.62 +25 11 29.4 i 670
2000-04-01 07:35:09 C 11 58 22.34 +25 16 47.5 i 670
2000-04-01 08:56:42 C 11 57 42.08 +25 20 54.9 i 670
2000-04-01 20:23:16 C 11 52 21.42 +25 56 16.5 z 151
2000-04-01 20:28:02 C 11 52 18.98 +25 56 33.3 z 151
2000-04-01 20:31:14 C 11 52 17.30 +25 56 43.6 z 151
2000-04-01 20:34:23 C 11 52 15.67 +25 56 54.3 z 151
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)