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
2019-09-01 23:58:37 C 16 53 00.62 -21 28 45.1 W84
2019-09-02 00:01:07 C 16 53 00.73 -21 28 46.4 W84
2019-09-02 00:03:36 C 16 53 00.84 -21 28 47.6 W84
2019-09-02 00:06:05 C 16 53 00.94 -21 28 48.8 W84
2019-09-02 00:08:34 C 16 53 01.05 -21 28 50.1 W84
2020-05-05 03:39:37 C 07 15 11.92 +34 49 37.2 V G96
2020-05-05 03:45:00 C 07 15 13.20 +34 49 37.4 V G96
2020-05-05 03:50:23 C 07 15 14.40 +34 49 37.7 V G96
2020-05-05 03:55:46 C 07 15 15.68 +34 49 38.2 V G96
2022-05-31 09:21:14 C 21 02 52.278 -09 05 03.16 V G96
2022-05-31 09:28:41 C 21 02 52.480 -09 05 04.16 V G96
2022-05-31 09:36:08 C 21 02 52.732 -09 05 05.03 V G96
2022-05-31 09:43:35 C 21 02 52.933 -09 05 05.57 V G96
2022-06-01 13:48:17 C 21 03 43.165 -09 08 50.63 U F52
2022-06-01 13:59:22 C 21 03 43.454 -09 08 52.20 U F52
2022-06-01 14:10:29 C 21 03 43.752 -09 08 53.93 U F52
2022-06-01 14:21:42 C 21 03 44.053 -09 08 55.43 U F52
2022-06-24 13:15:04 C 21 10 21.312 -12 17 51.36 U F52
2022-06-24 13:29:50 C 21 10 21.132 -12 18 00.08 U F52
2022-06-24 13:44:34 C 21 10 20.955 -12 18 08.83 U F52
2022-06-24 13:59:17 C 21 10 20.778 -12 18 17.54 U F52
2022-07-02 04:40:56 C 21 07 11.70 -14 25 30.4 V W94
2022-07-02 04:49:09 C 21 07 11.45 -14 25 37.1 V W94
2022-07-02 04:57:20 C 21 07 11.23 -14 25 43.8 V W94
2022-07-04 11:53:57 C 21 05 34.404 -15 12 03.10 U F52
2022-07-04 12:10:28 C 21 05 33.815 -15 12 17.57 U F52
2022-07-04 12:27:00 C 21 05 33.214 -15 12 32.07 U F52
2022-07-04 23:26:27 C 21 05 11.815 -15 22 00.70 V M22
2022-07-04 23:28:24 C 21 05 11.748 -15 22 03.14 V M22
2022-07-04 23:48:31 C 21 05 10.937 -15 22 20.21 V M22
2022-07-04 23:57:52 C 21 05 10.565 -15 22 28.96 V M22
2022-07-06 12:11:09 C 21 03 53.433 -15 55 42.54 U F52
2022-07-06 12:25:54 C 21 03 52.822 -15 55 56.33 U F52
2022-07-06 12:40:44 C 21 03 52.203 -15 56 10.09 U F52
2022-07-07 07:02:25 C 21 03 10.285 -16 13 33.56 V 703
2022-07-07 07:10:12 C 21 03 09.918 -16 13 42.24 V 703
2022-07-07 07:17:58 C 21 03 09.590 -16 13 48.43 V 703
2022-07-07 07:25:45 C 21 03 09.356 -16 13 57.22 V 703
2022-07-21 05:39:18 C 20 43 30.012 -22 38 32.82 V W68
2022-07-21 05:45:27 C 20 43 29.503 -22 38 40.70 V W68
2022-07-21 05:54:14 C 20 43 28.764 -22 38 52.19 V W68
2022-07-21 06:14:43 C 20 43 27.060 -22 39 19.30 V W68
2022-07-21 09:39:01 C 20 43 11.701 -22 44 02.24 U F52
2022-07-21 09:53:45 C 20 43 10.473 -22 44 21.93 U F52
2022-07-21 10:29:26 C 20 43 07.495 -22 45 09.33 U F52
2022-07-21 10:44:06 C 20 43 06.270 -22 45 28.77 U F52
2022-07-22 07:35:49 C 20 41 25.555 -23 12 57.96 V W68
2022-07-22 07:41:42 C 20 41 25.078 -23 13 05.41 V W68
2022-07-22 07:52:51 C 20 41 24.118 -23 13 20.93 V W68
2022-07-22 08:11:17 C 20 41 22.574 -23 13 45.12 V W68