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
1999-05-14 05:40:32 C 15 10 18.97 +24 31 38.6 19.2 a 704
1999-05-14 06:23:59 C 15 10 14.97 +24 31 16.7 19.1 a 704
1999-05-14 06:46:04 C 15 10 13.06 +24 31 03.5 20.1 a 704
1999-05-14 07:08:10 C 15 10 10.76 +24 30 53.3 20.2 a 704
1999-05-15 05:17:53 C 15 08 15.77 +24 18 40.8 i 693
1999-05-15 05:19:41 C 15 08 15.61 +24 18 39.7 i 693
1999-05-15 05:21:31 C 15 08 15.44 +24 18 38.7 i 693
1999-05-15 06:58:41 C 15 08 06.78 +24 17 43.7 z 684
1999-05-15 07:06:16 C 15 08 06.13 +24 17 39.2 z 684
1999-05-15 07:14:22 C 15 08 05.35 +24 17 34.8 z 684
1999-05-15 09:02:27 C 15 07 55.72 +24 16 32.7 18.8 a 704
1999-05-15 09:24:08 C 15 07 53.73 +24 16 19.8 19.1 a 704
1999-05-15 09:45:50 C 15 07 51.73 +24 16 06.5 19.0 a 704
1999-05-15 10:07:35 C 15 07 49.84 +24 15 54.7 19.3 a 704
1999-05-15 14:05:05 C 15 07 30.36 +24 13 54.5 426
1999-05-15 14:10:13 C 15 07 29.89 +24 13 50.9 426
1999-05-15 14:15:36 C 15 07 29.31 +24 13 48.3 426
1999-05-16 07:48:16 C 15 05 59.95 +24 03 18.9 z 684
1999-05-16 07:56:47 C 15 05 59.10 +24 03 13.2 z 684
1999-05-16 15:38:08 C 15 05 20.47 +23 58 49.7 426
1999-05-16 15:43:22 C 15 05 20.01 +23 58 45.8 426
1999-05-16 21:26:11 C 15 04 52.02 +23 55 02.5 d 046
1999-05-16 21:29:02 C 15 04 51.70 +23 55 00.8 d 046
1999-05-16 21:31:39 C 15 04 51.48 +23 54 59.6 d 046
1999-05-16 21:34:14 C 15 04 51.25 +23 54 57.4 d 046
1999-05-17 06:13:59 C 15 04 08.34 +23 49 41.3 19.4 a 704
1999-05-17 06:31:39 C 15 04 06.68 +23 49 29.5 19.6 a 704
1999-05-17 06:49:12 C 15 04 05.05 +23 49 20.8 19.6 a 704
1999-05-17 14:58:04 C 15 03 25.09 +23 44 27.3 426
1999-05-17 15:06:59 C 15 03 24.30 +23 44 21.5 426
1999-05-17 15:15:59 C 15 03 23.55 +23 44 16.3 426
1999-05-23 09:13:47 C 14 52 59.62 +22 07 33.3 658
1999-05-23 09:27:10 C 14 52 58.67 +22 07 23.1 658
1999-05-24 07:36:28 C 14 51 28.89 +21 50 20.7 658
1999-05-24 07:48:31 C 14 51 27.99 +21 50 11.5 658
1999-05-24 07:58:09 C 14 51 27.35 +21 50 03.7 658
2002-06-07 07:15:42 C 17 59 37.91 -00 34 06.2 c 649
2002-06-07 07:56:15 C 17 59 34.49 -00 34 17.8 c 649
2002-06-07 08:57:32 C 17 59 29.27 -00 34 35.7 c 649
2002-06-08 06:48:57 C 17 57 40.44 -00 41 22.0 c 649
2002-06-08 07:09:16 C 17 57 38.53 -00 41 29.9 c 649
2002-06-08 07:40:05 C 17 57 35.96 -00 41 39.0 c 649
2002-07-16 05:32:43 C 16 47 07.43 -09 29 22.4 c 644
2002-07-16 05:45:34 C 16 47 06.80 -09 29 31.6 c 644
2002-07-16 06:00:44 C 16 47 06.05 -09 29 41.7 c 644
2003-04-26 03:04:02 C 06 16 42.94 +33 11 50.6 c 696
2003-04-26 03:08:59 C 06 16 44.12 +33 11 53.0 c 696
2005-05-15 10:19:05 C 20 46 46.09 -08 44 04.1 d 291
2005-05-15 10:24:54 C 20 46 46.37 -08 44 02.8 d 291
2005-07-02 08:53:10 C 21 03 41.25 -14 31 34.5 c 691