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
2004-03-23 06:38:20 C 09 28 11.07 +30 40 17.0 19.2 c 704
2004-03-24 05:53:59 C 09 23 48.09 +30 36 14.7 d 703
2004-03-24 06:07:10 C 09 23 45.45 +30 36 11.0 d 703
2004-03-24 06:20:17 C 09 23 42.88 +30 36 08.6 d 703
2004-03-24 06:33:25 C 09 23 40.19 +30 36 05.5 d 703
2004-03-25 05:29:28 C 09 19 26.31 +30 30 51.9 18.9 c 704
2004-03-25 05:45:16 C 09 19 23.26 +30 30 47.6 19.2 c 704
2004-03-25 06:01:03 C 09 19 20.21 +30 30 43.2 19.2 c 704
2004-03-25 06:16:49 C 09 19 17.19 +30 30 38.5 19.2 c 704
2004-03-25 06:32:27 C 09 19 14.17 +30 30 35.7 19.3 c 704
2004-04-14 03:17:38 C 08 13 14.50 +26 00 43.1 19.6 c 704
2004-04-14 03:33:23 C 08 13 12.73 +26 00 31.6 20.3 c 704
2004-04-14 03:49:19 C 08 13 10.98 +26 00 19.4 20.2 c 704
2004-04-15 03:05:55 C 08 10 52.16 +25 42 54.5 c 704
2004-04-15 03:37:10 C 08 10 48.79 +25 42 30.1 c 704
2004-04-15 03:52:54 C 08 10 47.03 +25 42 17.3 c 704
2004-04-15 04:08:26 C 08 10 45.34 +25 42 04.6 c 704
2004-04-19 03:21:57 C 08 01 46.93 +24 29 11.2 19.3 c 704
2004-04-19 03:38:09 C 08 01 45.36 +24 28 57.7 19.4 c 704
2004-04-19 03:56:01 C 08 01 43.60 +24 28 42.0 19.7 c 704
2004-04-19 04:12:11 C 08 01 42.02 +24 28 30.0 19.7 c 704
2004-04-19 04:28:12 C 08 01 40.47 +24 28 16.8 19.9 c 704
2004-04-22 03:25:14 C 07 55 22.32 +23 32 46.4 19.2 c 704
2004-04-22 03:40:40 C 07 55 20.79 +23 32 32.5 19.7 c 704
2004-04-22 03:56:07 C 07 55 19.37 +23 32 19.9 19.6 c 704
2004-04-22 04:12:04 C 07 55 17.85 +23 32 06.4 19.2 c 704
2004-04-22 04:27:38 C 07 55 16.38 +23 31 53.1 19.5 c 704
2005-02-11 09:15:02 C 11 36 19.27 +22 54 56.9 r 734
2005-02-11 09:25:14 C 11 36 18.29 +22 55 07.0 r 734
2005-02-11 09:35:41 C 11 36 17.49 +22 55 16.5 r 734
2005-02-11 09:47:27 C 11 36 16.35 +22 55 27.1 r 734
2005-02-28 23:05:53 C 10 40 20.86 +29 25 43.1 r 240
2005-02-28 23:10:16 C 10 40 20.04 +29 25 46.8 r 240
2005-02-28 23:12:27 C 10 40 19.65 +29 25 48.5 r 240
2005-02-28 23:19:03 C 10 40 18.37 +29 25 53.3 r 240
2005-02-28 23:21:14 C 10 40 17.97 +29 25 54.9 r 240
2005-03-01 07:31:41 C 10 38 50.57 +29 32 18.3 r 703
2005-03-01 07:43:20 C 10 38 48.33 +29 32 27.8 r 703
2005-03-01 07:54:57 C 10 38 46.16 +29 32 35.4 r 703
2005-03-01 08:06:37 C 10 38 43.97 +29 32 44.0 r 703
2005-03-02 20:25:34 C 10 32 10.43 +29 58 45.2 r 240
2005-03-02 20:27:45 C 10 32 10.06 +29 58 46.6 r 240
2005-03-02 20:32:09 C 10 32 09.26 +29 58 49.8 r 240
2005-03-02 20:34:20 C 10 32 08.84 +29 58 51.6 r 240
2005-03-02 20:36:32 C 10 32 08.42 +29 58 53.1 r 240
2005-03-02 20:38:43 C 10 32 08.01 +29 58 54.6 r 240
2005-03-02 20:40:55 C 10 32 07.59 +29 58 56.1 r 240
2005-03-02 20:43:07 C 10 32 07.17 +29 58 57.7 r 240
2005-03-02 22:16:00 C 10 31 49.33 +30 00 06.4 c A41
2005-03-02 22:59:17 C 10 31 40.99 +30 00 36.3 c A41
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)