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
2022-07-22 10:24:56 C 20 41 12.623 -23 16 58.73 U F52
2022-07-22 10:38:35 C 20 41 11.443 -23 17 17.03 U F52
2022-07-22 10:52:21 C 20 41 10.254 -23 17 35.53 U F52
2022-07-22 11:06:02 C 20 41 09.069 -23 17 53.89 U F52
2022-07-23 14:36:02 C 20 38 52.83 -23 54 58.8 V D29
2022-07-23 14:56:24 C 20 38 51.04 -23 55 26.4 V D29
2022-07-23 15:16:45 C 20 38 49.23 -23 55 54.6 V D29
2022-07-26 05:04:19 C 20 33 24.070 -25 20 21.34 V W68
2022-07-26 05:10:07 C 20 33 23.530 -25 20 29.04 V W68
2022-07-26 05:18:45 C 20 33 22.697 -25 20 41.14 V W68
2022-07-26 05:38:00 C 20 33 20.856 -25 21 07.70 V W68
2022-07-29 04:49:03 C 20 26 39.919 -27 00 13.32 V W68
2022-07-29 04:53:04 C 20 26 39.506 -27 00 18.76 V W68
2022-07-29 05:00:43 C 20 26 38.734 -27 00 29.63 V W68
2022-07-29 05:19:40 C 20 26 36.790 -27 00 56.34 V W68
2022-08-02 05:46:41 C 20 16 55.764 -29 15 10.55 V W68
2022-08-02 05:50:37 C 20 16 55.361 -29 15 15.23 V W68
2022-08-02 05:59:45 C 20 16 54.355 -29 15 28.33 V W68
2022-08-02 06:32:32 C 20 16 50.794 -29 16 12.86 V W68
2022-08-05 09:16:33 C 20 09 01.114 -30 58 17.44 U F52
2022-08-05 09:31:16 C 20 08 59.464 -30 58 37.24 U F52
2022-08-05 09:45:58 C 20 08 57.814 -30 58 57.00 U F52
2022-08-05 10:00:41 C 20 08 56.170 -30 59 16.67 U F52
2022-08-06 01:13:46 C 20 07 19.939 -31 19 20.17 V W68
2022-08-06 01:17:40 C 20 07 19.471 -31 19 25.97 V W68
2022-08-06 01:24:50 C 20 07 18.708 -31 19 35.40 V W68
2022-08-06 01:38:34 C 20 07 17.158 -31 19 53.65 V W68
2022-08-14 03:15:37 C 19 46 41.302 -35 20 25.66 V W68
2022-08-14 03:21:09 C 19 46 40.738 -35 20 32.14 V W68
2022-08-14 03:55:23 C 19 46 37.034 -35 21 10.08 V W68
2022-08-14 04:03:13 C 19 46 36.132 -35 21 19.22 V W68
2022-08-15 05:12:53 C 19 44 00.010 -35 49 33.13 V W68
2022-08-15 05:17:10 C 19 43 59.616 -35 49 38.35 V W68
2022-08-15 05:25:47 C 19 43 58.706 -35 49 48.32 V W68
2022-08-15 05:45:35 C 19 43 56.585 -35 50 08.74 V W68
2022-08-18 03:31:57 C 19 36 57.823 -37 04 25.57 V W68
2022-08-18 03:35:52 C 19 36 57.427 -37 04 29.42 V W68
2022-08-18 03:43:06 C 19 36 56.743 -37 04 36.91 V W68
2022-08-18 04:25:53 C 19 36 52.282 -37 05 19.21 V W68
2022-08-22 00:36:09 C 19 28 17.198 -38 33 49.43 V W68
2022-08-22 00:38:45 C 19 28 17.030 -38 33 51.48 V W68
2022-08-22 01:15:44 C 19 28 13.562 -38 34 25.54 V W68
2022-08-22 01:43:55 C 19 28 10.884 -38 34 50.66 V W68
2022-08-27 01:59:51 C 19 18 22.879 -40 14 09.89 V W68
2022-08-27 02:09:23 C 19 18 22.109 -40 14 17.77 V W68
2022-08-27 02:18:20 C 19 18 21.336 -40 14 23.60 V W68
2022-08-27 03:06:50 C 19 18 17.546 -40 15 00.29 V W68
2022-08-27 20:39:55 C 19 17 01.342 -40 28 02.10 V M22
2022-08-27 20:44:28 C 19 17 00.996 -40 28 05.09 V M22
2022-08-27 20:52:19 C 19 17 00.389 -40 28 10.49 V M22