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
2016-07-17 07:16:07 C 14 41 33.266 +01 37 21.53 L F51
2019-06-22 22:43:25 C 17 31 04.52 -03 33 49.8 V C95
2019-06-22 23:03:47 C 17 31 02.72 -03 34 00.7 V C95
2019-06-23 09:32:24 C 17 30 06.59 -03 39 52.1 V G96
2019-06-23 09:41:24 C 17 30 05.78 -03 39 57.3 V G96
2019-06-23 09:50:24 C 17 30 05.08 -03 40 02.2 V G96
2019-06-23 09:59:25 C 17 30 04.14 -03 40 07.1 V G96
2019-06-24 22:20:34 C 17 26 53.06 -04 01 03.0 V K63
2019-07-03 07:20:53 C 17 10 15.49 -06 07 15.4 V G96
2019-07-03 07:30:14 C 17 10 14.76 -06 07 21.8 V G96
2019-07-03 07:39:37 C 17 10 14.01 -06 07 27.9 V G96
2019-07-03 07:48:57 C 17 10 13.27 -06 07 34.0 V G96
2019-07-28 08:02:16 C 16 40 15.145 -13 01 24.65 U F52
2019-07-28 08:19:01 C 16 40 14.749 -13 01 35.78 U F52
2019-08-01 07:04:08 C 16 38 41.281 -14 04 35.09 U F52
2019-08-01 07:19:57 C 16 38 41.040 -14 04 45.62 U F52
2019-08-20 06:12:26 C 16 42 07.586 -18 44 17.10 U F51
2019-08-20 06:26:21 C 16 42 07.900 -18 44 24.89 U F51
2019-08-20 06:40:14 C 16 42 08.227 -18 44 32.87 U F51
2019-08-20 06:54:12 C 16 42 08.548 -18 44 40.75 U F51
2019-08-31 23:22:43 C 16 51 54.92 -21 16 13.3 W84
2019-08-31 23:25:12 C 16 51 55.02 -21 16 14.7 W84
2019-08-31 23:30:11 C 16 51 55.23 -21 16 17.2 W84
2019-08-31 23:32:52 C 16 51 55.34 -21 16 18.6 W84
2019-08-31 23:35:19 C 16 51 55.45 -21 16 19.9 W84
2019-08-31 23:37:49 C 16 51 55.55 -21 16 21.2 W84
2019-08-31 23:40:18 C 16 51 55.65 -21 16 22.5 W84
2019-08-31 23:42:46 C 16 51 55.76 -21 16 23.7 W84
2019-08-31 23:49:14 C 16 51 56.03 -21 16 27.0 W84
2019-08-31 23:51:44 C 16 51 56.13 -21 16 28.2 W84
2019-08-31 23:54:12 C 16 51 56.24 -21 16 29.5 W84
2019-08-31 23:56:41 C 16 51 56.34 -21 16 30.8 W84
2019-08-31 23:59:10 C 16 51 56.44 -21 16 32.1 W84
2019-09-01 00:01:39 C 16 51 56.54 -21 16 33.3 W84
2019-09-01 00:04:08 C 16 51 56.65 -21 16 34.6 W84
2019-09-01 00:06:38 C 16 51 56.76 -21 16 35.8 W84
2019-09-01 00:14:04 C 16 51 57.05 -21 16 39.5 W84
2019-09-01 00:16:32 C 16 51 57.17 -21 16 40.9 W84
2019-09-01 00:19:00 C 16 51 57.27 -21 16 42.2 W84
2019-09-01 00:21:29 C 16 51 57.38 -21 16 43.4 W84
2019-09-01 00:23:56 C 16 51 57.48 -21 16 44.6 W84
2019-09-01 00:26:29 C 16 51 57.59 -21 16 45.9 W84
2019-09-01 00:28:58 C 16 51 57.69 -21 16 47.2 W84
2019-09-01 00:31:26 C 16 51 57.80 -21 16 48.5 W84
2019-09-01 00:38:55 C 16 51 58.11 -21 16 52.2 W84
2019-09-01 00:43:53 C 16 51 58.32 -21 16 54.7 W84
2019-09-01 00:46:21 C 16 51 58.42 -21 16 56.0 W84
2019-09-01 23:51:12 C 16 53 00.30 -21 28 41.4 W84
2019-09-01 23:53:40 C 16 53 00.40 -21 28 42.6 W84
2019-09-01 23:56:09 C 16 53 00.51 -21 28 43.9 W84