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
2019-01-13 12:40:42 C 07 02 53.00 +44 26 20.4 V T05
2019-01-13 12:42:01 C 07 02 52.78 +44 26 20.4 V T05
2019-01-13 12:49:40 C 07 02 51.31 +44 26 18.6 V T05
2019-01-15 07:25:19 C 06 55 20.775 +44 18 18.32 U F52
2019-01-15 07:42:44 C 06 55 17.610 +44 18 15.04 U F52
2019-01-15 08:00:18 C 06 55 14.419 +44 18 11.58 U F52
2019-01-15 08:17:57 C 06 55 11.193 +44 18 07.99 U F52
2019-01-16 08:04:31 C 06 51 08.510 +44 12 01.94 U F52
2019-01-16 08:24:00 C 06 51 05.051 +44 11 56.97 U F52
2019-01-16 08:43:26 C 06 51 01.617 +44 11 51.94 U F52
2019-01-16 09:02:53 C 06 50 58.161 +44 11 46.79 U F52
2019-10-08 14:36:48 C 08 55 08.505 +19 31 21.58 U F51
2019-10-08 14:38:39 C 08 55 08.510 +19 31 22.87 U F51
2019-10-08 14:44:11 C 08 55 08.542 +19 31 27.08 U F51
2019-10-08 14:46:01 C 08 55 08.558 +19 31 28.36 U F51
2019-10-08 14:51:34 C 08 55 08.587 +19 31 32.54 U F51
2019-10-08 14:53:25 C 08 55 08.591 +19 31 33.86 U F51
2019-10-08 14:58:56 C 08 55 08.636 +19 31 37.88 U F51
2019-10-08 15:00:47 C 08 55 08.628 +19 31 39.20 U F51
2019-11-07 14:16:58 C 09 14 06.660 +26 28 17.60 U F51
2019-11-07 14:32:57 C 09 14 06.919 +26 28 27.36 U F51
2019-11-07 14:48:59 C 09 14 07.164 +26 28 37.32 U F51
2019-11-07 15:04:58 C 09 14 07.428 +26 28 47.15 U F51
2019-11-28 13:49:44 C 09 13 54.515 +32 40 56.25 U F52
2019-11-28 14:07:51 C 09 13 53.733 +32 41 13.23 U F52
2019-11-28 14:26:12 C 09 13 52.948 +32 41 30.31 U F52
2019-11-28 14:44:51 C 09 13 52.154 +32 41 48.18 U F52
2019-12-02 08:14:55 C 09 10 02.11 +34 07 23.7 V 703
2019-12-02 08:22:43 C 09 10 01.66 +34 07 32.6 V 703
2019-12-02 08:30:32 C 09 10 01.34 +34 07 39.7 V 703
2019-12-02 08:38:19 C 09 10 00.88 +34 07 47.4 V 703
2019-12-02 10:18:41 C 09 09 54.85 +34 09 30.2 V G96
2019-12-02 10:26:09 C 09 09 54.39 +34 09 37.9 V G96
2019-12-02 10:33:37 C 09 09 53.89 +34 09 45.2 V G96
2019-12-02 10:41:05 C 09 09 53.49 +34 09 52.9 V G96
2019-12-08 13:05:34 C 08 59 48.69 +36 41 32.7 V T08
2019-12-08 13:10:23 C 08 59 48.23 +36 41 38.2 V T08
2019-12-08 13:18:57 C 08 59 47.38 +36 41 46.9 V T08
2019-12-08 13:38:54 C 08 59 45.53 +36 42 09.6 V T08
2019-12-11 12:36:28 C 08 52 59.699 +37 58 34.52 U F51
2019-12-11 12:50:56 C 08 52 58.024 +37 58 50.53 U F51
2019-12-11 13:05:26 C 08 52 56.348 +37 59 06.54 U F51
2019-12-11 13:19:56 C 08 52 54.699 +37 59 22.41 U F51
2019-12-23 23:22:43 C 08 09 35.18 +42 57 09.0 V C95
2019-12-23 23:29:27 C 08 09 33.97 +42 57 14.9 V C95
2019-12-24 11:24:20 C 08 07 21.200 +43 07 06.62 U F52
2019-12-24 11:40:36 C 08 07 17.995 +43 07 19.90 U F52
2019-12-27 01:44:23 S 07 57 08.460 +44 00 46.76 V C57
2019-12-27 01:44:23 s 1 +114666.26 3 +275092.00 9010.0 C57
2019-12-27 08:44:23 S 07 55 45.060 +44 06 55.66 V C57
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)