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
2023-03-22 19:47:53 C 14 04 39.29 +64 30 37.6 V M26
2023-03-22 19:58:04 C 14 04 37.12 +64 30 27.5 V M26
2023-03-24 12:46:01 C 13 56 28.157 +63 46 05.92 V T05
2023-03-24 12:50:36 C 13 56 27.228 +63 46 00.48 V T05
2023-03-24 13:01:38 C 13 56 24.953 +63 45 47.77 V T05
2023-03-24 13:16:05 C 13 56 21.974 +63 45 31.28 V T05
2023-03-30 07:39:10 C 13 33 27.385 +61 01 21.65 V 703
2023-03-30 07:46:23 C 13 33 26.280 +61 01 12.50 V 703
2023-03-30 07:53:43 C 13 33 25.150 +61 01 03.83 V 703
2023-03-30 08:01:14 C 13 33 23.983 +61 00 54.36 V 703
2023-03-31 11:32:03 C 13 29 34.145 +60 26 27.18 U F52
2023-03-31 11:49:45 C 13 29 31.523 +60 26 04.64 U F52
2023-03-31 12:07:23 C 13 29 28.924 +60 25 42.10 U F52
2023-04-03 06:59:56 C 13 21 06.559 +58 59 34.58 V 703
2023-04-03 07:07:43 C 13 21 05.512 +58 59 24.07 V 703
2023-04-03 07:15:31 C 13 21 04.608 +58 59 13.42 V 703
2023-04-03 07:23:15 C 13 21 03.506 +58 59 03.77 V 703
2023-04-09 08:21:30 C 13 06 39.655 +55 44 15.56 U F52
2023-04-09 08:34:23 C 13 06 38.467 +55 43 58.32 U F52
2023-04-09 08:47:13 C 13 06 37.285 +55 43 41.10 U F52
2023-04-09 09:00:15 C 13 06 36.074 +55 43 23.49 U F52
2023-04-09 12:33:51 C 13 06 18.660 +55 38 24.11 q Q21
2023-04-09 12:41:25 C 13 06 17.671 +55 38 09.92 q Q21
2023-04-10 09:28:03 C 13 04 36.613 +55 09 38.54 U F52
2023-04-10 09:43:59 C 13 04 35.200 +55 09 16.65 U F52
2023-04-10 09:59:57 C 13 04 33.786 +55 08 54.69 U F52
2023-04-10 10:15:50 C 13 04 32.373 +55 08 32.68 U F52
2023-04-10 10:46:40 C 13 04 29.602 +55 07 49.30 V T05
2023-04-10 10:51:13 C 13 04 29.210 +55 07 43.50 V T05
2023-04-10 10:59:44 C 13 04 28.469 +55 07 31.80 V T05
2023-04-10 11:16:16 C 13 04 27.082 +55 07 08.98 V T05
2023-04-11 07:51:52 C 13 02 52.775 +54 38 29.83 V 703
2023-04-11 07:59:36 C 13 02 52.112 +54 38 19.10 V 703
2023-04-11 08:07:22 C 13 02 51.493 +54 38 07.66 V 703
2023-04-11 08:15:07 C 13 02 50.798 +54 37 57.00 V 703
2023-04-14 09:59:51 C 12 57 50.806 +52 54 35.21 V T05
2023-04-14 10:10:05 C 12 57 50.009 +52 54 20.48 V T05
2023-04-14 10:14:44 C 12 57 49.678 +52 54 13.97 V T05
2023-04-14 11:03:52 C 12 57 46.286 +52 53 04.52 V T05
2023-04-15 07:07:32 C 12 56 34.739 +52 24 37.84 V 703
2023-04-15 07:15:22 C 12 56 34.235 +52 24 26.71 V 703
2023-04-15 07:23:08 C 12 56 33.738 +52 24 15.16 V 703
2023-04-15 07:30:54 C 12 56 33.230 +52 24 04.50 V 703
2023-04-16 10:07:06 C 12 55 03.943 +51 46 21.50 V T05
2023-04-16 10:11:52 C 12 55 03.691 +51 46 13.69 V T05
2023-04-16 10:22:59 C 12 55 02.962 +51 45 58.86 V T05
2023-04-16 10:37:26 C 12 55 02.006 +51 45 37.87 V T05
2023-04-18 03:02:57 C 12 53 00.14 +50 47 49.4 u H21
2023-04-18 03:11:01 C 12 52 59.70 +50 47 38.1 u H21
2023-04-18 03:20:08 C 12 52 59.20 +50 47 25.3 u H21