137175 (1999 JA11)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3412448194 ± 1.15e-08
Semi-major axis (a)1.2613818598 AU ± 4.62e-10
Inclination (i)16.43183837° ± 3.75e-07
Long. of Asc. Node (Ω)116.21632787° ± 3.35e-06
Arg. of Perihelion (ω)328.37127217° ± 4.11e-06
Mean Anomaly (M)13.87382560° ± 2.78e-06
Mean Motion (n)0.6957326818°/day ± 3.82e-10
Perihelion dist (q)0.83094183 AU ± 1.45e-08
Aphelion dist (Q)1.69182188 AU ± 1.45e-08
Orbital Period1.41667383 yr ± 7.78e-10
Physical Parameters
H (abs. magnitude)18.33
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.021″
Uncertainty0
Orbit TypeApollo
MOID0.106638 AU
Observations Used523
Gaia Obs Used26
Oppositions5
Arc Total1999-2016
First Observation Used1999-05-14
Last Observation Used2025-12-10
Observations (553)
Date Type RA Dec Mag Band Observatory
2013-04-16 04:30:13 C 07 35 09.34 +46 48 51.2 u 703
2015-07-04 06:52:24 C 23 12 20.14 -12 09 16.1 u 807
2015-07-04 06:58:58 C 23 12 20.62 -12 09 19.3 u 807
2015-07-04 07:05:35 C 23 12 21.15 -12 09 22.4 u 807
2015-07-27 14:06:10 C 23 53 55.316 -20 19 55.64 L F51
2015-07-27 14:26:05 C 23 53 56.752 -20 20 22.18 L F51
2015-07-27 14:36:04 C 23 53 57.472 -20 20 35.51 L F51
2015-08-05 09:14:49 C 00 10 45.72 -25 47 33.6 R G45
2015-08-05 09:30:29 C 00 10 46.95 -25 48 02.0 R G45
2015-08-05 09:38:14 C 00 10 47.53 -25 48 15.5 R G45
2015-08-05 09:46:06 C 00 10 48.14 -25 48 29.8 R G45
2015-08-07 03:16:43 C 00 14 15.85 -27 04 19.1 o Z22
2015-08-07 03:18:26 C 00 14 15.95 -27 04 21.8 o Z22
2015-08-07 03:30:10 C 00 14 16.88 -27 04 44.7 o Z22
2015-08-07 03:40:57 C 00 14 17.73 -27 05 03.8 o Z22
2015-09-30 21:29:35 S 05 11 39.146 -75 50 11.62 L C51
2015-10-01 00:38:27 S 05 13 37.860 -75 52 01.49 L C51
2015-10-01 10:05:14 S 05 19 35.940 -75 57 06.91 L C51
2016-02-14 09:45:06 C 16 10 26.80 +06 48 26.2 R G45
2016-02-14 09:51:59 C 16 10 27.27 +06 48 30.8 R G45
2016-02-14 09:58:49 C 16 10 27.75 +06 48 36.1 R G45
2016-02-14 09:58:55 C 16 10 27.76 +06 48 36.0 R G45
2016-02-14 10:05:39 C 16 10 28.24 +06 48 39.5 R G45
2016-02-14 10:05:45 C 16 10 28.23 +06 48 40.1 R G45
2016-02-14 10:12:32 C 16 10 28.78 +06 48 45.2 R G45
2016-02-17 10:16:19 C 16 15 31.77 +07 38 52.0 R G45
2016-02-17 10:23:18 C 16 15 32.21 +07 38 56.9 R G45
2016-02-17 10:30:17 C 16 15 32.70 +07 39 02.1 R G45
2016-02-17 10:37:10 C 16 15 33.12 +07 39 06.5 R G45
2016-02-17 10:43:58 C 16 15 33.55 +07 39 11.6 R G45
2016-02-25 14:37:43 C 16 27 21.954 +09 58 13.66 L F51
2016-02-25 14:52:49 C 16 27 22.701 +09 58 24.52 L F51
2016-02-25 15:07:56 C 16 27 23.435 +09 58 35.53 L F51
2016-02-25 15:23:05 C 16 27 24.180 +09 58 46.47 L F51
2016-03-17 09:01:43 C 16 42 37.66 +16 13 04.7 R G45
2016-03-17 09:08:28 C 16 42 37.71 +16 13 09.7 R G45
2016-03-17 09:16:17 C 16 42 37.68 +16 13 15.7 R G45
2016-03-17 09:22:40 C 16 42 37.72 +16 13 21.1 R G45
2016-03-17 09:29:45 C 16 42 37.74 +16 13 26.3 R G45
2016-03-31 19:50:09 C 16 37 55.62 +20 31 50.6 q D29
2016-03-31 20:12:14 C 16 37 54.77 +20 32 06.2 q D29
2016-03-31 20:34:17 C 16 37 53.96 +20 32 21.8 q D29
2016-04-01 10:43:39 C 16 37 24.51 +20 42 14.1 q 703
2016-04-01 11:02:23 C 16 37 23.80 +20 42 27.1 q 703
2016-04-15 11:00:54 C 16 18 36.596 +23 58 54.58 L F51
2016-04-15 11:12:46 C 16 18 34.86 +23 58 57.4 q 703
2016-04-15 11:21:34 C 16 18 34.20 +23 59 01.0 q 703
2016-04-15 11:30:25 C 16 18 33.47 +23 59 04.8 q 703
2016-04-15 11:38:23 C 16 18 33.647 +23 59 11.39 L F51
2016-04-15 11:39:14 C 16 18 32.76 +23 59 08.3 q 703