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
2014-11-16 07:15:08 C 03 47 45.38 +12 27 54.2 q 703
2014-11-17 06:54:00 C 03 47 41.76 +13 00 37.0 R G45
2014-11-17 06:59:58 C 03 47 41.58 +13 00 45.4 R G45
2014-11-17 07:06:34 C 03 47 41.45 +13 00 54.3 R G45
2014-11-17 07:12:41 C 03 47 41.27 +13 01 02.7 R G45
2014-11-17 07:16:10 C 03 47 41.18 +13 01 07.2 R G45
2014-11-17 07:22:09 C 03 47 41.05 +13 01 15.1 R G45
2014-11-17 09:21:58 C 03 47 38.52 +13 03 57.5 q G96
2014-11-17 09:29:40 C 03 47 38.34 +13 04 07.5 q G96
2014-11-17 09:37:22 C 03 47 38.17 +13 04 17.7 q G96
2014-11-17 09:45:07 C 03 47 38.03 +13 04 27.9 q G96
2014-11-18 06:49:02 C 03 47 37.36 +13 32 27.3 R G45
2014-11-18 06:55:03 C 03 47 37.23 +13 32 34.6 R G45
2014-11-18 07:01:31 C 03 47 37.05 +13 32 43.2 R G45
2014-11-18 07:07:40 C 03 47 36.92 +13 32 51.3 R G45
2014-11-18 07:11:36 C 03 47 36.80 +13 32 56.4 R G45
2014-11-18 07:23:32 C 03 47 36.51 +13 33 11.4 R G45
2014-11-18 07:27:48 C 03 47 40.775 +13 33 31.01 L F51
2014-11-18 07:44:17 C 03 47 40.423 +13 33 53.31 L F51
2014-11-18 08:00:26 C 03 47 40.047 +13 34 15.25 L F51
2014-11-18 08:16:35 C 03 47 39.675 +13 34 37.04 L F51
2014-11-19 06:48:20 C 03 47 32.28 +14 03 07.1 R G45
2014-11-19 06:54:24 C 03 47 32.12 +14 03 14.3 R G45
2014-11-19 06:54:52 C 03 47 32.07 +14 03 14.8 R G45
2014-11-19 07:01:08 C 03 47 31.98 +14 03 23.4 R G45
2014-11-19 07:10:56 C 03 47 31.75 +14 03 35.3 R G45
2014-11-19 07:17:47 C 03 47 31.55 +14 03 43.8 R G45
2014-11-20 07:50:14 C 03 47 24.31 +14 33 44.0 q H45
2014-11-20 07:52:00 C 03 47 24.30 +14 33 46.7 q H45
2014-11-20 07:55:33 C 03 47 24.24 +14 33 50.6 q H45
2014-11-20 07:57:20 C 03 47 24.17 +14 33 52.3 q H45
2014-11-20 07:59:23 C 03 47 24.14 +14 33 55.4 q H45
2014-11-23 06:27:59 C 03 47 11.18 +15 53 43.5 R G45
2014-11-23 06:33:57 C 03 47 11.02 +15 53 50.6 R G45
2014-11-23 06:40:13 C 03 47 10.91 +15 53 57.5 R G45
2014-11-23 06:46:10 C 03 47 10.72 +15 54 03.8 R G45
2014-11-23 06:55:44 C 03 47 10.55 +15 54 13.1 R G45
2014-11-25 04:44:34 C 03 47 05.19 +16 41 07.7 o 691
2014-11-25 05:10:07 C 03 47 04.77 +16 41 33.1 o 691
2014-11-25 05:35:40 C 03 47 04.24 +16 42 00.1 o 691
2014-11-26 06:20:51 C 03 47 00.10 +17 05 48.6 R G45
2014-11-26 06:38:51 C 03 46 59.72 +17 06 05.8 R G45
2014-11-26 06:42:37 C 03 46 59.60 +17 06 09.3 R G45
2014-11-26 06:48:36 C 03 46 59.56 +17 06 14.8 R G45
2014-11-26 07:17:49 C 03 47 02.671 +17 06 53.90 L F51
2014-11-26 07:33:59 C 03 47 02.382 +17 07 10.09 L F51
2014-11-26 07:50:06 C 03 47 02.081 +17 07 25.82 L F51
2014-11-26 08:06:14 C 03 47 01.803 +17 07 41.56 L F51
2017-07-14 02:25:53 C 19 52 08.93 -30 37 27.3 U W85
2017-07-14 02:32:09 C 19 52 08.67 -30 37 32.8 U W85