855525 (2011 ET29)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4764702914 ± 4.55e-08
Semi-major axis (a)2.3719277077 AU ± 1.37e-08
Inclination (i)11.44381676° ± 9.12e-06
Long. of Asc. Node (Ω)8.37719617° ± 1.80e-05
Arg. of Perihelion (ω)227.02304696° ± 2.89e-05
Mean Anomaly (M)338.00541566° ± 8.62e-06
Mean Motion (n)0.2698112809°/day ± 2.34e-09
Perihelion dist (q)1.24177462 AU ± 1.08e-07
Aphelion dist (Q)3.50208079 AU ± 1.10e-07
Orbital Period3.65302103 yr ± 3.17e-08
Physical Parameters
H (abs. magnitude)18.98
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.273″
Uncertainty0
Orbit TypeAmor
MOID0.273744 AU
Observations Used195
Oppositions8
Arc Total2011-2022
First Observation Used2011-02-10
Last Observation Used2022-08-06
Observations (221)
Date Type RA Dec Mag Band Observatory
2022-03-26 07:54:56 C 10 48 08.30 +15 48 43.3 V 703
2022-03-27 19:01:05 C 10 45 59.65 +15 29 13.6 V 246
2022-03-27 19:02:06 C 10 45 59.58 +15 29 12.9 V 246
2022-03-27 19:02:28 C 10 45 59.55 +15 29 12.8 V 246
2022-03-27 19:03:13 C 10 45 59.59 +15 29 12.3 V 246
2022-03-27 19:03:36 C 10 45 59.56 +15 29 12.1 V 246
2022-03-27 19:03:59 C 10 45 59.51 +15 29 11.5 V 246
2022-03-29 02:29:05 C 10 44 06.55 +15 11 14.4 V W68
2022-03-29 02:33:00 C 10 44 06.22 +15 11 11.7 V W68
2022-03-29 03:03:44 C 10 44 04.29 +15 10 52.6 V W68
2022-03-29 03:22:44 C 10 44 03.09 +15 10 42.2 V W68
2022-04-02 06:15:05 C 10 38 33.443 +14 06 48.53 V 703
2022-04-02 06:22:37 C 10 38 32.935 +14 06 42.70 V 703
2022-04-02 06:27:07 C 10 38 32.791 +14 06 39.92 V G96
2022-04-02 06:34:35 C 10 38 32.352 +14 06 34.92 V G96
2022-04-02 06:37:39 C 10 38 32.172 +14 06 33.12 V 703
2022-04-02 06:42:01 C 10 38 31.931 +14 06 29.99 V G96
2022-04-02 06:49:27 C 10 38 31.517 +14 06 24.73 V G96
2022-04-04 20:32:04 C 10 35 29.13 +13 22 20.6 X B88
2022-04-04 20:53:27 C 10 35 28.05 +13 22 04.9 X B88
2022-04-04 21:14:21 C 10 35 26.98 +13 21 49.9 X B88
2022-04-05 06:12:31 C 10 35 01.849 +13 15 12.46 V 703
2022-04-05 06:20:45 C 10 35 01.403 +13 15 06.98 V 703
2022-04-05 06:37:11 C 10 35 00.344 +13 14 55.46 V 703
2022-04-05 20:23:33 C 10 34 23.68 +13 04 29.4 X B88
2022-04-05 20:43:54 C 10 34 22.71 +13 04 14.2 X B88
2022-04-05 21:03:46 C 10 34 21.74 +13 03 59.4 X B88
2022-04-07 20:16:31 C 10 32 21.72 +12 27 18.6 X B88
2022-04-07 20:30:37 C 10 32 21.09 +12 27 07.7 X B88
2022-04-07 20:46:47 C 10 32 20.43 +12 26 52.4 X B88
2022-04-08 04:53:48 C 10 32 01.014 +12 20 29.26 V 703
2022-04-08 05:02:04 C 10 32 00.780 +12 20 22.42 V 703
2022-04-08 05:10:19 C 10 32 00.384 +12 20 16.12 V 703
2022-04-08 05:18:35 C 10 31 59.995 +12 20 09.67 V 703
2022-04-09 19:50:57 C 10 30 33.71 +11 48 38.7 X B88
2022-04-09 20:19:07 C 10 30 32.63 +11 48 15.3 X B88
2022-04-09 20:49:56 C 10 30 31.39 +11 47 50.5 X B88
2022-04-23 05:14:27 C 10 24 31.712 +06 50 15.50 V 703
2022-04-23 05:22:37 C 10 24 31.741 +06 50 05.53 V 703
2022-04-23 05:38:58 C 10 24 31.590 +06 49 48.11 V 703
2022-04-30 05:00:48 C 10 25 45.811 +03 54 15.70 V G96
2022-04-30 05:08:16 C 10 25 45.937 +03 54 07.96 V G96
2022-04-30 05:15:45 C 10 25 45.980 +03 53 59.64 V G96
2022-04-30 05:23:13 C 10 25 46.088 +03 53 51.50 V G96
2022-05-05 15:36:03 S 10 28 46.07 +01 30 07.9 L C51
2022-05-05 18:44:00 S 10 28 51.67 +01 26 36.4 L C51
2022-05-05 21:51:57 S 10 28 57.32 +01 23 04.2 L C51
2022-05-06 00:59:54 S 10 29 03.005 +01 19 32.02 L C51
2022-05-06 02:33:14 S 10 29 05.87 +01 17 47.7 L C51
2022-05-06 04:07:07 S 10 29 08.75 +01 16 03.0 L C51