138727 (2000 SU180)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6052139882 ± 3.57e-08
Semi-major axis (a)2.1048284542 AU ± 9.67e-09
Inclination (i)11.92066766° ± 1.51e-05
Long. of Asc. Node (Ω)327.88767917° ± 5.38e-05
Arg. of Perihelion (ω)136.32627844° ± 4.70e-05
Mean Anomaly (M)58.37740699° ± 1.42e-05
Mean Motion (n)0.3227655815°/day ± 2.22e-09
Perihelion dist (q)0.83095683 AU ± 7.53e-08
Aphelion dist (Q)3.37870008 AU ± 7.68e-08
Orbital Period3.05369079 yr ± 2.10e-08
Physical Parameters
H (abs. magnitude)19.34
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.499″
Uncertainty0
Orbit TypeApollo
MOID0.034438 AU
Observations Used180
Oppositions14
Arc Total2000-2021
First Observation Used2000-09-27
Last Observation Used2021-09-13
Observations (180)
Date Type RA Dec Mag Band Observatory
2007-03-11 18:49:26 C 06 18 02.07 -06 42 48.1 r 240
2007-03-11 18:51:20 C 06 18 03.40 -06 42 55.1 r 240
2007-03-11 19:04:09 C 06 18 12.38 -06 43 43.3 r 240
2007-03-11 19:04:27 C 06 18 12.58 -06 43 44.6 r 240
2007-03-11 19:09:27 C 06 18 16.22 -06 44 02.9 r 240
2007-03-11 19:11:57 C 06 18 17.98 -06 44 12.9 r 240
2007-03-11 19:12:16 C 06 18 18.21 -06 44 14.0 r 240
2007-03-11 19:12:35 C 06 18 18.41 -06 44 15.2 r 240
2007-03-11 19:13:31 C 06 18 19.03 -06 44 18.2 r 240
2007-03-11 19:13:49 C 06 18 19.25 -06 44 19.7 r 240
2007-03-11 19:14:45 C 06 18 19.91 -06 44 23.0 r 240
2007-03-18 03:53:10 C 07 48 54.84 -13 39 39.4 17.6 c 704
2007-03-18 04:08:42 C 07 49 01.94 -13 40 07.1 18.1 c 704
2007-03-18 04:24:15 C 07 49 08.92 -13 40 35.2 17.7 c 704
2007-03-18 04:39:50 C 07 49 16.01 -13 41 01.6 17.7 c 704
2007-03-18 04:55:37 C 07 49 23.21 -13 41 30.4 18.0 c 704
2007-03-28 04:22:41 C 09 08 42.74 -17 23 50.9 18.0 c 704
2007-03-28 04:39:03 C 09 08 46.38 -17 23 57.6 18.1 c 704
2007-03-28 04:55:17 C 09 08 49.95 -17 24 04.1 18.1 c 704
2007-03-28 05:12:02 C 09 08 53.65 -17 24 11.1 18.3 c 704
2007-04-16 11:21:02 C 10 18 06.76 -18 02 34.4 r E12
2007-04-16 11:35:39 C 10 18 08.20 -18 02 33.5 r E12
2007-04-16 11:50:17 C 10 18 09.72 -18 02 32.1 r E12
2007-04-16 12:04:58 C 10 18 11.08 -18 02 29.5 r E12
2009-09-22 03:01:38 C 21 46 32.71 -07 18 21.4 o 691
2009-09-22 03:21:33 C 21 46 31.35 -07 18 21.9 o 691
2009-09-22 03:41:29 C 21 46 30.03 -07 18 24.8 o 691
2021-09-13 00:23:00 C 20 44 02.12 -19 28 12.7 W84
2021-09-13 00:57:42 C 20 44 00.65 -19 28 12.7 W84
2021-09-13 01:15:09 C 20 43 59.91 -19 28 12.8 W84