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
2023-04-18 07:24:05 C 12 52 46.607 +50 41 39.01 V 703
2023-04-18 07:31:45 C 12 52 46.243 +50 41 28.25 V 703
2023-04-18 07:39:23 C 12 52 45.772 +50 41 17.05 V 703
2023-04-18 07:47:02 C 12 52 45.433 +50 41 06.04 V 703
2023-04-22 06:45:29 C 12 48 55.199 +48 24 37.84 V G96
2023-04-22 06:52:54 C 12 48 54.896 +48 24 27.14 V G96
2023-04-22 07:00:18 C 12 48 54.608 +48 24 16.42 V G96
2023-04-22 07:07:41 C 12 48 54.299 +48 24 05.72 V G96
2023-04-22 07:16:25 C 12 48 54.004 +48 23 53.27 V 703
2023-04-22 07:24:09 C 12 48 53.557 +48 23 42.04 V 703
2023-04-22 07:31:51 C 12 48 53.395 +48 23 30.41 V 703
2023-04-22 07:39:35 C 12 48 52.963 +48 23 19.14 V 703
2023-04-22 09:47:08 C 12 48 48.989 +48 20 20.29 V T05
2023-04-22 09:51:11 C 12 48 48.838 +48 20 12.91 V T05
2023-04-22 09:58:34 C 12 48 48.514 +48 20 02.22 V T05
2023-04-22 10:12:41 C 12 48 47.894 +48 19 41.77 V T05
2023-04-24 10:10:54 C 12 47 19.620 +47 10 31.01 V T05
2023-04-24 10:16:08 C 12 47 19.428 +47 10 23.02 V T05
2023-04-24 11:06:10 C 12 47 17.729 +47 09 09.68 V T05
2023-04-24 11:22:13 C 12 47 17.254 +47 08 46.00 V T05
2023-04-29 05:16:25 C 12 44 53.192 +44 24 34.78 V 703
2023-04-29 05:24:28 C 12 44 53.153 +44 24 23.33 V 703
2023-04-29 05:32:44 C 12 44 52.955 +44 24 11.81 V 703
2023-04-29 05:41:29 C 12 44 52.667 +44 23 58.78 V 703
2023-05-06 10:11:45 C 12 43 37.629 +40 17 59.42 X F52
2023-05-06 10:31:13 C 12 43 37.534 +40 17 31.90 X F52
2023-05-06 10:50:40 C 12 43 37.467 +40 17 03.79 X F52
2023-05-09 05:24:03 C 12 43 48.623 +38 43 33.85 V G96
2023-05-09 05:32:14 C 12 43 48.641 +38 43 22.58 V G96
2023-05-09 05:40:23 C 12 43 48.644 +38 43 11.03 V G96
2023-05-09 05:48:33 C 12 43 48.644 +38 42 59.51 V G96
2023-05-27 04:09:56 C 12 51 32.663 +29 05 34.44 V 703
2023-05-27 04:26:38 C 12 51 33.181 +29 05 10.61 V 703
2023-05-27 04:35:01 C 12 51 33.437 +29 04 58.12 V 703
2023-06-01 05:14:35 C 12 55 20.478 +26 32 57.34 V G96
2023-06-01 05:22:02 C 12 55 20.741 +26 32 48.34 V G96
2023-06-01 05:29:31 C 12 55 20.928 +26 32 38.22 V G96
2023-06-01 05:37:00 C 12 55 21.184 +26 32 29.08 V G96
2023-07-07 03:41:08 C 13 35 01.108 +10 39 37.04 V G96
2023-07-07 03:50:14 C 13 35 01.622 +10 39 28.33 V G96
2023-07-07 03:57:53 C 13 35 02.029 +10 39 20.66 V G96
2023-07-07 04:05:30 C 13 35 02.461 +10 39 12.85 V G96
2025-07-26 13:44:40 C 02 26 45.862 -05 56 17.92 V T05
2025-07-26 13:53:36 C 02 26 47.525 -05 56 19.36 V T05
2025-07-26 14:04:46 C 02 26 49.440 -05 56 19.97 V T05
2025-07-26 14:15:48 C 02 26 51.398 -05 56 20.54 V T05
2025-11-26 12:33:25 C 12 35 30.858 -02 12 32.29 V G96
2025-11-26 12:40:49 C 12 35 32.042 -02 12 32.58 V G96
2025-11-26 12:48:14 C 12 35 33.256 -02 12 33.34 V G96
2025-11-26 12:55:38 C 12 35 34.451 -02 12 33.23 V G96