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
2002-02-10 09:47:08 C 12 42 17.27 +12 33 52.0 20.1 c 704
2002-02-10 10:07:44 C 12 42 17.14 +12 34 00.9 19.6 c 704
2002-02-10 10:28:25 C 12 42 17.11 +12 34 09.6 19.6 c 704
2002-02-10 10:49:01 C 12 42 17.00 +12 34 18.3 19.4 c 704
2002-02-19 12:09:23 C 12 39 12.08 +14 35 58.5 d 291
2002-02-19 12:15:24 C 12 39 11.86 +14 36 02.0 d 291
2002-02-19 12:21:55 C 12 39 11.61 +14 36 06.6 d 291
2002-02-21 12:32:56 C 12 37 26.34 +15 10 13.9 o 644
2002-02-21 12:47:57 C 12 37 25.67 +15 10 24.1 o 644
2002-03-06 07:30:28 C 12 13 41.56 +19 51 36.5 18.5 c 704
2002-03-06 08:40:50 C 12 13 32.23 +19 52 52.5 18.9 c 704
2002-03-06 09:28:51 C 12 13 25.93 +19 53 45.3 19.0 c 704
2002-03-06 10:01:43 C 12 13 21.59 +19 54 20.0 18.9 c 704
2002-03-06 10:30:19 C 12 13 17.82 +19 54 51.3 18.5 c 704
2002-03-11 00:10:23 C 11 57 52.61 +21 58 35.3 c 198
2002-03-11 00:15:40 C 11 57 51.73 +21 58 41.4 c 198
2002-03-11 00:20:55 C 11 57 50.83 +21 58 47.4 c 198
2002-03-11 00:31:21 C 11 57 49.08 +21 58 59.5 c 198
2002-03-11 20:28:38 C 11 54 34.09 +22 22 08.7 151
2002-03-11 20:33:44 C 11 54 33.22 +22 22 15.3 151
2002-03-11 20:45:14 C 11 54 31.23 +22 22 29.9 151
2002-03-11 20:49:42 C 11 54 30.39 +22 22 33.8 151
2002-03-11 20:55:45 C 11 54 29.36 +22 22 42.4 151
2002-03-11 20:58:18 C 11 54 28.95 +22 22 44.7 151
2002-03-16 20:40:01 C 11 31 30.05 +24 41 53.7 c 113
2002-03-16 20:41:26 C 11 31 29.75 +24 41 55.0 c 113
2002-03-16 20:42:50 C 11 31 29.38 +24 41 57.0 c 113
2002-03-16 20:44:19 C 11 31 29.08 +24 41 58.8 c 113
2002-03-16 20:45:47 C 11 31 28.75 +24 42 00.2 c 113
2002-03-20 07:07:53 C 11 12 20.51 +26 12 08.1 17.2 c 704
2002-03-20 07:25:55 C 11 12 15.77 +26 12 26.4 17.9 c 704
2002-03-20 07:43:58 C 11 12 11.00 +26 12 44.4 18.0 c 704
2002-03-20 08:02:53 C 11 12 06.04 +26 13 03.3 18.2 c 704
2002-03-20 08:21:44 C 11 12 01.09 +26 13 22.0 18.4 c 704
2002-03-20 08:33:12 C 11 11 58.64 +26 13 38.0 18.2 c 644
2002-03-20 09:03:27 C 11 11 50.69 +26 14 07.9 18.5 c 644
2002-03-20 09:33:47 C 11 11 42.76 +26 14 37.6 18.1 c 644
2002-03-23 07:06:54 C 10 53 33.28 +27 21 28.4 17.2 d 644
2002-03-23 07:23:57 C 10 53 28.34 +27 21 43.1 17.2 d 644
2002-03-23 07:41:00 C 10 53 23.40 +27 21 57.9 17.8 d 644
2002-03-29 22:17:56 C 10 06 20.12 +29 03 33.2 c 185
2002-03-29 22:26:30 C 10 06 17.38 +29 03 35.3 c 185
2002-03-29 22:34:45 C 10 06 14.59 +29 03 39.4 c 185
2002-03-29 22:52:09 C 10 06 08.87 +29 03 44.3 c 185
2002-03-29 22:55:39 C 10 06 07.80 +29 03 45.0 c 185
2002-03-30 20:00:05 C 09 59 29.17 +29 10 37.3 c 046
2002-03-30 20:01:43 C 09 59 28.59 +29 10 37.7 c 046
2002-03-30 20:02:44 C 09 59 28.27 +29 10 38.3 c 046
2002-03-30 20:03:48 C 09 59 27.92 +29 10 38.8 c 046
2002-03-30 20:04:55 C 09 59 27.56 +29 10 39.1 c 046
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)