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
2000-04-07 20:50:09 C 10 02 06.33 +33 48 14.3 z 151
2000-04-07 20:52:18 C 10 02 03.33 +33 48 28.5 610
2000-04-07 20:53:43 C 10 02 02.29 +33 48 23.3 z 151
2000-04-07 20:55:41 C 10 02 00.04 +33 48 27.5 z 151
2000-04-07 20:57:27 C 10 01 58.09 +33 48 32.2 z 151
2000-04-08 19:51:40 C 09 35 46.77 +34 37 59.3 610
2000-04-08 19:56:40 C 09 35 40.54 +34 38 07.8 610
2000-04-08 20:01:39 C 09 35 34.31 +34 38 16.3 610
2000-04-08 20:06:39 C 09 35 28.08 +34 38 24.8 610
2000-04-08 20:11:40 C 09 35 21.84 +34 38 33.3 610
2000-04-09 19:36:31 C 09 06 18.96 +35 06 51.1 c 046
2000-04-09 19:37:22 C 09 06 17.80 +35 06 52.6 c 046
2000-04-09 19:38:01 C 09 06 16.96 +35 06 52.1 c 046
2000-04-09 19:38:43 C 09 06 16.04 +35 06 52.9 c 046
2000-04-09 19:39:23 C 09 06 15.17 +35 06 53.2 c 046
2000-04-09 19:40:16 C 09 06 13.99 +35 06 53.6 c 046
2000-04-10 03:57:16 C 08 55 33.19 +35 11 34.5 i 670
2000-04-10 04:57:56 C 08 54 10.65 +35 11 42.4 i 670
2000-04-10 05:59:09 C 08 52 47.50 +35 11 40.1 i 670
2000-04-11 04:56:00 C 08 22 27.38 +35 00 44.8 i 670
2000-04-11 05:27:25 C 08 21 43.84 +35 00 01.6 i 670
2000-04-11 06:00:21 C 08 20 58.57 +34 59 13.2 i 670
2000-04-13 19:04:40 C 07 02 27.32 +32 11 16.3 c 118
2000-04-13 19:10:12 C 07 02 20.46 +32 10 53.5 c 118
2000-04-14 18:55:24 C 06 35 10.07 +30 25 37.7 c 118
2000-04-14 19:24:08 C 06 34 38.32 +30 23 15.7 c 118
2001-02-14 23:57:13 C 13 02 08.57 +10 10 32.3 046
2001-02-15 00:00:19 C 13 02 08.60 +10 10 33.4 046
2001-02-15 00:02:57 C 13 02 08.64 +10 10 35.1 046
2001-02-15 00:07:56 C 13 02 08.66 +10 10 37.0 046
2001-02-15 00:12:50 C 13 02 08.68 +10 10 38.8 046
2001-02-15 00:15:34 C 13 02 08.75 +10 10 39.6 046
2001-02-15 00:23:05 C 13 02 08.71 +10 10 41.9 046
2001-02-15 00:25:37 C 13 02 08.84 +10 10 43.2 046
2001-02-15 22:53:57 C 13 02 24.43 +10 18 59.1 046
2001-02-15 22:56:20 C 13 02 24.49 +10 19 00.1 046
2001-02-15 22:58:41 C 13 02 24.52 +10 19 01.5 046
2001-02-15 23:01:05 C 13 02 24.51 +10 19 01.7 046
2001-02-15 23:03:40 C 13 02 24.47 +10 19 02.7 046
2001-03-01 10:37:29 C 12 58 13.34 +13 18 12.7 711
2001-03-01 10:48:00 C 12 58 12.81 +13 18 20.5 711
2001-03-01 10:58:33 C 12 58 12.29 +13 18 28.2 711
2001-03-04 09:02:46 C 12 54 48.79 +14 14 18.4 18.5 c 704
2001-03-04 09:23:01 C 12 54 47.42 +14 14 35.9 18.3 c 704
2001-03-04 09:44:09 C 12 54 45.96 +14 14 54.8 18.5 c 704
2001-03-05 09:17:59 C 12 53 21.46 +14 35 16.8 18.4 c 704
2001-03-05 09:36:43 C 12 53 19.96 +14 35 34.4 18.4 c 704
2001-03-05 09:55:34 C 12 53 18.71 +14 35 50.5 18.6 c 704
2001-03-05 10:14:50 C 12 53 17.24 +14 36 06.5 17.7 c 704
2001-03-14 21:10:03 C 12 31 01.28 +18 37 17.4 610
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)