139056 (2001 FY)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3280471005 ± 3.69e-08
Semi-major axis (a)1.8854953192 AU ± 2.71e-09
Inclination (i)4.73473928° ± 2.04e-06
Long. of Asc. Node (Ω)111.14680121° ± 4.17e-05
Arg. of Perihelion (ω)110.64814401° ± 4.45e-05
Mean Anomaly (M)171.70396052° ± 1.21e-05
Mean Motion (n)0.3806922961°/day ± 8.21e-10
Perihelion dist (q)1.26696405 AU ± 6.96e-08
Aphelion dist (Q)2.50402659 AU ± 6.97e-08
Orbital Period2.58903659 yr ± 5.59e-09
Physical Parameters
H (abs. magnitude)19.18
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.319″
Uncertainty0
Orbit TypeAmor
MOID0.271819 AU
Observations Used282
Oppositions15
Arc Total2001-2025
First Observation Used2001-03-16
Last Observation Used2025-10-29
Observations (295)
Date Type RA Dec Mag Band Observatory
2006-01-08 08:51:00 C 08 13 33.72 +20 23 51.3 c 691
2006-01-08 09:15:58 C 08 13 32.41 +20 23 59.5 c 691
2006-01-11 06:13:51 C 08 09 59.30 +20 46 50.3 d 291
2006-01-11 06:24:46 C 08 09 58.68 +20 46 54.1 d 291
2006-01-11 06:35:34 C 08 09 58.07 +20 46 57.7 d 291
2006-01-23 06:15:02 C 07 52 50.16 +22 27 48.8 r G96
2006-01-23 06:22:08 C 07 52 49.69 +22 27 50.9 r G96
2006-01-23 06:29:13 C 07 52 49.18 +22 27 53.6 r G96
2006-01-23 06:36:18 C 07 52 48.72 +22 27 56.3 r G96
2010-12-25 03:44:39 C 05 41 03.49 +20 04 39.9 o 691
2010-12-25 04:10:11 C 05 41 01.91 +20 04 40.3 o 691
2013-12-31 11:19:14 C 12 33 30.60 +00 30 36.9 q G96
2013-12-31 11:30:44 C 12 33 31.77 +00 30 31.3 q G96
2013-12-31 11:42:14 C 12 33 32.99 +00 30 25.4 q G96
2013-12-31 11:53:44 C 12 33 34.17 +00 30 20.4 q G96
2014-02-28 13:11:49 C 15 18 28.761 -08 03 23.28 L F51
2014-02-28 13:29:02 C 15 18 30.866 -08 03 26.71 L F51
2014-02-28 13:46:13 C 15 18 32.976 -08 03 29.97 L F51
2014-02-28 14:03:23 C 15 18 35.078 -08 03 33.46 L F51
2014-03-25 09:38:02 C 16 32 42.57 -09 08 26.2 u 807
2014-03-25 09:44:46 C 16 32 43.39 -09 08 26.8 u 807
2014-03-25 09:51:28 C 16 32 44.14 -09 08 27.0 u 807
2014-03-29 09:49:01 C 16 44 05.09 -09 11 08.3 R G45
2014-03-29 10:05:59 C 16 44 06.99 -09 11 09.5 R G45
2014-03-29 10:22:27 C 16 44 08.74 -09 11 09.2 R G45
2014-03-29 10:38:51 C 16 44 10.76 -09 11 08.7 R G45
2014-03-29 10:55:18 C 16 44 12.51 -09 11 09.7 R G45
2014-03-30 09:38:34 C 16 46 51.02 -09 11 29.8 R G45
2014-03-30 09:57:04 C 16 46 53.03 -09 11 29.7 R G45
2014-03-30 10:13:38 C 16 46 54.90 -09 11 30.1 R G45
2014-03-30 10:30:05 C 16 46 56.71 -09 11 31.2 R G45
2014-07-03 09:17:12 C 18 04 15.660 -19 46 09.40 L F51
2014-07-03 09:39:12 C 18 04 15.139 -19 46 20.80 L F51
2014-07-03 10:23:32 C 18 04 14.103 -19 46 43.41 L F51
2015-12-09 10:50:25 C 04 09 22.481 +15 31 26.83 L F51
2015-12-09 11:27:06 C 04 09 20.408 +15 31 24.54 L F51
2015-12-09 11:45:21 C 04 09 19.369 +15 31 23.39 L F51
2018-12-07 09:20:12 C 09 12 16.24 +15 52 50.5 u H21
2018-12-07 09:26:31 C 09 12 16.41 +15 52 50.5 u H21
2018-12-07 09:44:15 C 09 12 16.91 +15 52 50.4 u H21
2018-12-10 09:43:49 C 09 14 13.09 +15 52 18.2 u H21
2018-12-10 09:48:12 C 09 14 13.21 +15 52 18.6 u H21
2019-01-08 10:34:15 C 09 17 01.94 +17 32 45.3 V G96
2019-01-08 10:41:39 C 09 17 01.74 +17 32 47.7 V G96
2019-01-08 10:49:03 C 09 17 01.56 +17 32 49.4 V G96
2019-01-08 10:56:25 C 09 17 01.42 +17 32 51.8 V G96
2019-01-14 13:58:16 C 09 13 11.705 +18 22 34.98 U F51
2019-01-14 14:17:55 C 09 13 11.030 +18 22 42.24 U F51
2019-01-14 14:37:34 C 09 13 10.356 +18 22 49.35 U F51
2019-01-14 14:57:09 C 09 13 09.694 +18 22 56.37 U F51