622591 (2014 MM55)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5387854217 ± 1.84e-08
Semi-major axis (a)2.7544483958 AU ± 1.46e-08
Inclination (i)11.65977546° ± 2.36e-06
Long. of Asc. Node (Ω)142.49594633° ± 1.21e-05
Arg. of Perihelion (ω)225.15861923° ± 1.48e-05
Mean Anomaly (M)157.04869509° ± 7.95e-06
Mean Motion (n)0.2156057385°/day ± 1.71e-09
Perihelion dist (q)1.27039176 AU ± 5.10e-08
Aphelion dist (Q)4.23850504 AU ± 5.53e-08
Orbital Period4.57142881 yr ± 3.63e-08
Physical Parameters
H (abs. magnitude)18.82
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.211″
Uncertainty0
Orbit TypeAmor
MOID0.300944 AU
Observations Used237
Oppositions10
Arc Total2011-2024
First Observation Used2011-01-29
Last Observation Used2024-01-10
Observations (244)
Date Type RA Dec Mag Band Observatory
2014-12-24 08:37:29 C 03 59 03.583 -03 46 15.29 L F51
2014-12-24 08:54:12 C 03 59 03.654 -03 46 00.62 L F51
2014-12-24 09:10:54 C 03 59 03.734 -03 45 46.19 L F51
2014-12-28 04:29:01 C 04 00 01.46 -02 27 09.6 R G45
2014-12-28 04:37:10 C 04 00 01.57 -02 27 03.9 R G45
2014-12-28 04:43:08 C 04 00 01.62 -02 26 57.7 R G45
2014-12-28 04:51:46 C 04 00 01.67 -02 26 50.6 R G45
2014-12-29 03:53:13 C 04 00 20.17 -02 07 02.5 u 807
2014-12-29 04:01:41 C 04 00 20.25 -02 06 54.9 u 807
2014-12-29 04:10:31 C 04 00 20.34 -02 06 47.8 u 807
2015-01-09 06:09:13 C 04 05 48.861 +01 30 59.09 L F51
2015-01-09 06:28:00 C 04 05 49.324 +01 31 13.77 L F51
2015-01-09 06:46:54 C 04 05 49.785 +01 31 28.78 L F51
2015-01-09 07:05:49 C 04 05 50.241 +01 31 43.52 L F51
2018-05-21 10:54:51 C 15 35 39.939 -01 40 09.34 V F51
2018-05-21 11:11:46 C 15 35 39.238 -01 40 06.32 V F51
2018-05-21 11:28:39 C 15 35 38.527 -01 40 03.46 V F51
2018-06-10 09:01:14 C 15 17 07.996 -01 00 31.62 V F51
2018-06-10 09:16:16 C 15 17 07.428 -01 00 30.78 V F51
2018-06-10 09:31:19 C 15 17 06.888 -01 00 30.18 V F51
2018-06-16 10:06:31 C 15 12 24.636 -01 01 19.59 V F51
2020-01-21 10:16:31 C 09 03 24.091 +12 32 12.28 U F52
2020-01-21 10:32:11 C 09 03 23.378 +12 32 17.26 U F52
2020-01-21 11:02:57 C 09 03 21.972 +12 32 27.21 U F52
2020-01-22 09:50:30 C 09 02 21.363 +12 40 00.71 U F51
2020-01-22 10:06:10 C 09 02 20.639 +12 40 06.03 U F51
2020-01-22 10:21:51 C 09 02 19.922 +12 40 11.27 U F51
2020-01-22 10:37:36 C 09 02 19.194 +12 40 16.37 U F51
2020-01-23 09:55:45 C 09 01 16.837 +12 48 02.05 U F51
2020-01-23 10:28:56 C 09 01 15.305 +12 48 13.32 U F51
2020-01-23 10:45:37 C 09 01 14.548 +12 48 18.40 U F51
2020-01-25 12:14:29 C 08 59 01.084 +13 04 52.18 U F51
2020-01-25 12:33:46 C 08 59 00.163 +13 04 58.48 U F51
2020-01-25 12:53:07 C 08 58 59.276 +13 05 04.94 U F51
2023-07-15 23:57:23 C 18 12 06.28 -07 52 10.2 u 807
2023-07-16 00:06:50 C 18 12 05.81 -07 52 13.5 u 807
2023-07-16 00:16:17 C 18 12 05.32 -07 52 16.6 u 807
2023-10-31 05:01:26 C 20 06 12.135 -26 48 42.98 X F51
2023-10-31 05:08:50 C 20 06 13.169 -26 48 42.61 X F51
2023-10-31 05:23:41 C 20 06 15.235 -26 48 43.60 X F51
2024-01-10 01:07:07 C 00 25 37.83 -10 42 34.7 X W84
2024-01-10 01:23:39 C 00 25 40.13 -10 42 18.8 X W84
2024-01-10 01:40:13 C 00 25 42.43 -10 42 02.8 X W84
2024-01-10 01:56:48 C 00 25 44.76 -10 41 46.8 X W84