499998 (2011 PT)

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2165699667 ± 7.46e-09
Semi-major axis (a)1.3158664278 AU ± 7.84e-09
Inclination (i)2.22073019° ± 8.01e-07
Long. of Asc. Node (Ω)70.54266543° ± 2.00e-05
Arg. of Perihelion (ω)299.59466805° ± 2.38e-05
Mean Anomaly (M)139.56062529° ± 1.17e-05
Mean Motion (n)0.6529720110°/day ± 5.84e-09
Perihelion dist (q)1.03088928 AU ± 1.16e-08
Aphelion dist (Q)1.60084358 AU ± 1.37e-08
Orbital Period1.50944645 yr ± 1.35e-08
NGA Modelr2
A2-2.39509497e-13 ± 2.28e-14 AU/d²
Physical Parameters
H (abs. magnitude)24.01
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.265″
Uncertainty0
Orbit TypeAmor
MOID0.044586 AU
Observations Used195
Oppositions2
Arc Total2011-2017
First Observation Used2011-08-01
Last Observation Used2017-11-17
Observations (200)
Date Type RA Dec Mag Band Observatory
2014-07-27 11:09:55 C 20 56 00.426 -32 44 57.55 L F51
2014-08-08 02:54:11 C 21 03 30.39 -38 18 30.0 u 807
2014-08-08 03:01:54 C 21 03 30.46 -38 18 40.7 u 807
2014-08-08 03:11:17 C 21 03 30.54 -38 18 53.7 u 807
2014-09-28 11:31:43 C 01 39 53.950 -47 01 55.47 L F51
2014-09-28 11:44:02 C 01 39 57.324 -47 01 18.98 L F51
2014-09-28 11:56:24 C 01 40 00.761 -47 00 42.07 L F51
2014-09-28 12:08:44 C 01 40 04.134 -47 00 05.17 L F51
2014-10-20 06:27:57 C 03 28 21.68 -13 42 05.0 u 807
2014-10-20 06:32:30 C 03 28 21.88 -13 41 48.5 u 807
2014-10-20 06:37:03 C 03 28 22.10 -13 41 31.8 u 807
2014-10-20 06:41:35 C 03 28 22.31 -13 41 15.9 u 807
2014-10-20 06:46:08 C 03 28 22.54 -13 40 59.6 u 807
2014-10-21 10:09:16 C 03 30 42.78 -12 06 23.5 q 703
2014-10-21 10:27:17 C 03 30 43.54 -12 05 20.0 q 703
2014-10-21 10:36:16 C 03 30 43.95 -12 04 47.9 q 703
2014-10-21 11:23:21 C 03 30 46.17 -12 01 59.9 q 703
2014-10-21 11:26:24 C 03 30 46.32 -12 01 49.9 q 703
2014-10-21 11:29:27 C 03 30 46.47 -12 01 37.8 q 703
2014-10-21 11:32:30 C 03 30 46.68 -12 01 23.9 q 703
2014-10-21 12:17:23 C 03 30 49.02 -11 58 46.4 q 703
2014-10-21 12:19:43 C 03 30 49.14 -11 58 38.2 q 703
2014-10-21 12:22:02 C 03 30 49.32 -11 58 30.0 q 703
2014-10-21 12:24:22 C 03 30 49.39 -11 58 21.2 q 703
2014-10-23 07:43:22 C 03 34 15.18 -09 30 39.7 R G45
2014-10-23 08:01:05 C 03 34 15.73 -09 29 41.3 R G45
2014-10-23 08:18:24 C 03 34 16.30 -09 28 43.5 R G45
2014-10-23 08:35:06 C 03 34 16.78 -09 27 47.9 R G45
2014-10-24 07:34:00 C 03 35 50.77 -08 12 17.8 R G45
2014-10-24 08:09:14 C 03 35 51.69 -08 10 24.1 R G45
2014-10-24 08:26:00 C 03 35 52.12 -08 09 30.1 R G45
2014-10-24 08:43:38 C 03 35 52.57 -08 08 33.2 R G45
2014-10-24 12:22:01 C 03 35 59.81 -07 56 37.1 o 291
2014-10-24 12:23:22 C 03 35 59.88 -07 56 32.8 o 291
2014-10-24 12:24:41 C 03 35 59.92 -07 56 28.5 o 291
2014-10-28 06:21:36 C 03 40 54.85 -03 22 34.4 q 703
2014-10-28 06:29:34 C 03 40 54.98 -03 22 12.0 q 703
2014-10-28 06:37:33 C 03 40 55.11 -03 21 49.9 q 703
2014-10-28 06:45:31 C 03 40 55.21 -03 21 26.6 q 703
2014-11-04 05:43:41 C 03 45 57.36 +03 45 06.6 q 703
2014-11-04 05:54:31 C 03 45 57.40 +03 45 31.4 q 703
2014-11-04 06:05:23 C 03 45 57.30 +03 45 55.3 q 703
2014-11-04 06:08:49 C 03 45 57.43 +03 46 04.5 o 291
2014-11-04 06:10:39 C 03 45 57.40 +03 46 08.7 o 291
2014-11-04 06:12:29 C 03 45 57.40 +03 46 12.9 o 291
2014-11-05 03:37:22 C 03 46 19.88 +04 35 39.5 u 807
2014-11-05 03:44:11 C 03 46 19.80 +04 35 54.1 u 807
2014-11-05 03:51:02 C 03 46 19.71 +04 36 09.1 u 807
2014-11-16 06:51:16 C 03 47 45.84 +12 27 20.6 q 703
2014-11-16 07:07:11 C 03 47 45.53 +12 27 42.7 q 703