139211 (2001 GN2)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4519476977 ± 4.20e-08
Semi-major axis (a)1.8595351505 AU ± 9.77e-09
Inclination (i)26.05802745° ± 1.06e-05
Long. of Asc. Node (Ω)173.52447621° ± 1.89e-05
Arg. of Perihelion (ω)3.56716923° ± 2.34e-05
Mean Anomaly (M)261.92028220° ± 3.10e-05
Mean Motion (n)0.3886920768°/day ± 3.06e-09
Perihelion dist (q)1.01912252 AU ± 7.83e-08
Aphelion dist (Q)2.69994778 AU ± 7.94e-08
Orbital Period2.53575090 yr ± 2.00e-08
Physical Parameters
H (abs. magnitude)17.77
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.372″
Uncertainty0
Orbit TypeAmor
MOID0.025402 AU
Observations Used247
Oppositions16
Arc Total1999-2025
First Observation Used1999-09-07
Last Observation Used2025-11-23
Observations (254)
Date Type RA Dec Mag Band Observatory
2001-04-26 11:02:07 C 16 32 46.42 +64 44 34.6 658
2001-04-27 01:41:38 C 16 33 08.68 +64 32 53.1 118
2001-04-27 01:43:04 C 16 33 08.62 +64 32 51.9 118
2001-04-27 01:44:47 C 16 33 08.71 +64 32 50.4 118
2001-04-27 01:59:53 C 16 33 09.11 +64 32 38.0 046
2001-04-27 02:01:35 C 16 33 09.14 +64 32 36.7 046
2001-04-27 02:03:55 C 16 33 09.21 +64 32 34.4 046
2001-04-27 02:06:37 C 16 33 09.17 +64 32 32.4 046
2001-04-27 02:08:00 C 16 33 09.22 +64 32 31.1 046
2001-04-29 01:29:24 C 16 34 06.48 +63 55 14.5 071
2001-04-29 01:43:14 C 16 34 06.55 +63 55 03.2 071
2001-04-29 01:49:37 C 16 34 06.60 +63 54 58.2 071
2001-05-01 00:25:50 C 16 34 45.55 +63 18 43.3 071
2001-05-01 00:32:30 C 16 34 45.51 +63 18 36.9 071
2001-05-01 00:38:49 C 16 34 45.49 +63 18 32.1 071
2001-05-01 09:22:08 C 16 34 51.23 +63 11 51.6 926
2001-05-01 09:22:58 C 16 34 51.18 +63 11 50.4 926
2001-05-01 09:33:14 C 16 34 51.16 +63 11 43.0 926
2001-05-02 00:50:23 C 16 34 59.31 +62 59 46.4 118
2001-05-02 01:01:43 C 16 34 59.30 +62 59 37.7 118
2001-05-03 11:05:57 C 16 35 11.64 +62 33 18.0 658
2001-05-03 11:12:44 C 16 35 11.60 +62 33 12.3 658
2001-05-03 11:14:09 C 16 35 10.88 +62 33 15.7 926
2001-05-03 11:18:48 C 16 35 11.59 +62 33 07.7 658
2001-05-03 11:23:53 C 16 35 10.75 +62 33 07.8 926
2001-05-03 11:28:52 C 16 35 10.78 +62 33 04.2 926
2001-05-04 00:49:28 C 16 35 15.43 +62 22 41.9 118
2001-05-04 00:53:55 C 16 35 15.37 +62 22 38.9 118
2001-05-05 06:16:47 C 16 35 20.70 +61 59 56.5 926
2001-05-05 06:21:36 C 16 35 20.66 +61 59 53.5 926
2001-05-05 06:36:21 C 16 35 20.54 +61 59 42.1 926
2001-05-09 06:57:36 C 16 35 03.47 +60 44 28.1 649
2001-05-09 07:07:36 C 16 35 03.34 +60 44 21.2 649
2001-05-09 07:45:05 C 16 35 02.84 +60 43 52.8 649
2001-05-10 09:45:33 C 16 34 52.45 +60 23 11.3 658
2001-05-10 09:54:07 C 16 34 52.32 +60 23 04.7 658
2001-05-10 09:59:36 C 16 34 52.26 +60 23 00.0 658
2001-05-12 22:00:27 C 16 34 22.16 +59 34 38.8 151
2001-05-12 22:11:51 C 16 34 21.88 +59 34 29.9 151
2001-05-12 22:18:14 C 16 34 21.71 +59 34 24.1 151
2001-05-12 22:21:33 C 16 34 21.76 +59 34 22.6 151
2001-05-13 17:01:59 C 16 34 08.76 +59 19 09.9 402
2001-05-13 17:03:48 C 16 34 08.62 +59 19 10.2 402
2001-05-13 17:05:37 C 16 34 08.36 +59 19 09.0 402
2001-05-17 01:06:23 C 16 33 11.17 +58 12 01.5 118
2001-05-17 01:11:21 C 16 33 11.02 +58 11 57.0 118
2001-06-20 08:57:46 C 16 26 42.89 +43 23 45.6 658
2001-06-20 09:04:13 C 16 26 42.97 +43 23 37.7 658
2001-06-20 09:08:01 C 16 26 43.02 +43 23 31.4 658
2002-09-05 09:03:35 C 01 31 52.645 -00 49 45.13 645