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
2008-02-10 08:03:02 C 10 26 51.07 +31 07 18.4 r 703
2008-02-10 23:44:37 C 10 24 34.22 +31 20 41.1 r 130
2008-02-10 23:48:02 C 10 24 33.73 +31 20 44.3 r 130
2008-02-10 23:51:07 C 10 24 33.23 +31 20 46.7 r 130
2008-02-10 23:54:44 C 10 24 32.69 +31 20 49.6 r 130
2008-02-15 22:49:12 C 10 05 57.61 +32 53 23.0 o 950
2008-02-15 22:54:12 C 10 05 56.75 +32 53 26.7 o 950
2008-02-15 23:07:12 C 10 05 54.44 +32 53 36.4 o 950
2008-02-15 23:28:12 C 10 05 50.99 +32 53 51.0 o 950
2008-02-15 23:41:12 C 10 05 48.76 +32 54 00.3 o 950
2008-02-16 03:42:12 C 10 05 06.79 +32 56 45.4 o 950
2008-02-16 03:47:12 C 10 05 05.99 +32 56 48.5 o 950
2008-02-18 04:57:21 C 09 56 50.48 +33 28 08.6 o 950
2008-02-18 05:30:25 C 09 56 44.81 +33 28 26.4 o 950
2008-02-18 20:48:12 C 09 54 11.95 +33 37 16.5 o 950
2008-02-18 21:09:12 C 09 54 08.37 +33 37 29.0 o 950
2008-02-18 21:24:12 C 09 54 05.77 +33 37 38.3 o 950
2008-02-18 21:38:12 C 09 54 03.20 +33 37 47.3 o 950
2008-02-18 22:02:12 C 09 53 58.99 +33 38 01.7 o 950
2008-02-18 23:21:12 C 09 53 44.92 +33 38 49.2 o 950
2008-02-18 23:56:12 C 09 53 38.66 +33 39 09.3 o 950
2008-02-19 01:33:12 C 09 53 21.11 +33 40 04.1 o 950
2008-02-19 03:38:12 C 09 52 58.74 +33 41 10.0 o 950
2008-02-19 05:15:12 C 09 52 41.48 +33 41 58.6 o 950
2008-02-19 20:48:12 C 09 50 04.75 +33 50 14.3 o 950
2008-02-19 23:05:12 C 09 49 40.39 +33 51 30.2 o 950
2008-02-20 01:22:12 C 09 49 15.57 +33 52 41.6 o 950
2008-02-20 03:04:12 C 09 48 57.06 +33 53 31.6 o 950
2008-02-28 04:20:21 C 09 15 51.76 +34 51 07.0 r 703
2008-02-28 04:30:48 C 09 15 49.86 +34 51 05.6 r 703
2008-02-28 04:41:10 C 09 15 48.16 +34 51 07.5 r 703
2008-02-28 04:51:37 C 09 15 46.29 +34 51 10.0 r 703
2008-03-05 04:47:27 C 08 53 27.31 +34 43 36.0 r G96
2008-03-05 04:56:44 C 08 53 25.90 +34 43 34.3 r G96
2008-03-05 05:33:38 C 08 53 20.29 +34 43 27.6 r G96
2008-03-05 05:39:16 C 08 53 19.46 +34 43 26.5 r G96
2008-03-09 23:57:26 C 08 38 19.21 +34 11 53.1 r B15
2008-03-09 23:59:35 C 08 38 18.96 +34 11 52.3 r B15
2008-03-10 00:01:44 C 08 38 18.70 +34 11 51.5 r B15
2008-03-10 00:03:53 C 08 38 18.41 +34 11 50.5 r B15
2009-02-15 03:56:01 C 09 37 49.65 +34 56 39.9 r 703
2009-02-15 04:05:47 C 09 37 47.85 +34 56 45.0 r 703
2009-02-15 04:14:31 C 09 37 46.30 +34 56 48.8 r 703
2009-02-15 04:23:18 C 09 37 44.65 +34 56 53.0 r 703
2009-02-27 04:24:46 C 08 50 14.31 +35 49 43.5 r 703
2009-02-27 04:47:10 C 08 50 10.71 +35 49 40.0 r 703
2009-02-27 04:58:36 C 08 50 08.98 +35 49 40.1 r 703
2010-02-11 18:54:37 C 09 24 23.79 +36 04 28.3 r J75
2010-02-11 19:14:50 C 09 24 20.29 +36 04 38.0 r J75
2010-02-11 19:34:59 C 09 24 16.84 +36 04 48.2 r J75
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)