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
2019-12-27 08:44:23 s 1 +104272.73 0 +296849.78 7230.0 C57
2019-12-27 14:14:23 S 07 54 40.039 +44 11 30.55 V C57
2019-12-27 14:14:23 s 1 +95501.821 0 +312288.85 3350.0 C57
2019-12-27 15:05:38 C 07 52 40.38 +44 01 08.6 V T05
2019-12-27 15:10:15 C 07 52 39.42 +44 01 11.2 V T05
2019-12-27 15:14:23 S 07 54 27.086 +44 12 23.65 V C57
2019-12-27 15:14:23 s 1 +93858.469 0 +314946.98 6410.0 C57
2019-12-27 15:18:14 C 07 52 37.76 +44 01 15.2 V T05
2019-12-27 15:34:16 C 07 52 34.45 +44 01 24.1 V T05
2019-12-27 15:44:23 S 07 54 21.048 +44 12 51.05 V C57
2019-12-27 15:44:23 s 1 +93031.628 0 +316259.27 5990.0 C57
2019-12-27 23:44:23 S 07 52 44.078 +44 19 13.91 V C57
2019-12-27 23:44:23 s 1 +79382.392 0 +335780.97 830.0 C57
2019-12-28 05:14:23 S 07 51 34.618 +44 23 49.42 V C57
2019-12-28 05:14:23 s 1 +69609.613 0 +347658.61 4130.0 C57
2019-12-28 05:44:23 S 07 51 27.641 +44 24 09.94 V C57
2019-12-28 05:44:23 s 1 +68707.979 0 +348678.50 4590.0 C57
2019-12-28 06:44:23 S 07 51 15.422 +44 24 49.79 V C57
2019-12-28 06:44:23 s 1 +66898.673 0 +350688.87 2990.0 C57
2019-12-28 07:14:23 S 07 51 10.474 +44 25 11.14 V C57
2019-12-28 07:14:23 s 1 +65991.078 0 +351679.44 1130.0 C57
2019-12-28 18:14:23 S 07 48 50.911 +44 33 24.41 V C57
2019-12-28 18:14:23 s 1 +45602.080 0 +371079.43 2290.0 C57
2019-12-28 19:44:23 S 07 48 30.386 +44 34 27.73 V C57
2019-12-28 19:44:23 s 1 +42769.758 0 +373380.67 9840.0 C57
2019-12-28 20:14:23 S 07 48 24.917 +44 34 51.35 V C57
2019-12-28 20:14:23 s 1 +41823.397 0 +374129.90 8690.0 C57
2019-12-28 23:44:23 S 07 47 39.427 +44 37 27.70 V C57
2019-12-28 23:44:23 s 1 +35170.132 0 +379127.30 3300.0 C57
2019-12-29 00:14:23 S 07 47 33.134 +44 37 48.00 V C57
2019-12-29 00:14:23 s 1 +34215.880 0 +379806.21 3740.0 C57
2019-12-29 05:14:23 S 07 46 28.411 +44 41 05.96 V C57
2019-12-29 05:14:23 s 1 +24629.707 0 +386121.77 1680.0 C57
2019-12-29 07:44:23 S 07 45 56.030 +44 42 49.79 V C57
2019-12-29 07:44:23 s 1 +19811.697 0 +388961.13 6870.0 C57
2019-12-29 08:14:23 S 07 45 50.050 +44 43 08.36 V C57
2019-12-29 08:14:23 s 1 +18846.475 0 +389503.87 2970.0 C57
2019-12-29 08:44:23 S 07 45 43.654 +44 43 27.48 V C57
2019-12-29 08:44:23 s 1 +17880.765 0 +390038.27 5550.0 C57
2019-12-29 09:14:23 S 07 45 36.682 +44 43 53.72 V C57
2019-12-29 09:14:23 s 1 +16914.590 0 +390564.36 4670.0 C57
2019-12-29 09:44:23 S 07 45 30.766 +44 44 04.38 V C57
2019-12-29 09:44:23 s 1 +15947.972 0 +391082.15 390.0 C57
2019-12-29 12:44:23 S 07 44 51.492 +44 45 58.75 V C57
2019-12-29 12:44:23 s 1 +10140.170 0 +394015.75 6370.0 C57
2019-12-29 15:14:23 S 07 44 19.663 +44 47 43.80 V C57
2019-12-29 16:44:23 S 07 44 00.794 +44 48 26.24 V C57
2019-12-30 12:08:39 C 07 38 38.915 +44 38 37.66 U F51
2019-12-30 12:27:08 C 07 38 34.886 +44 38 45.65 U F51
2020-01-01 10:44:08 C 07 28 59.701 +44 56 43.83 U F51
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)