IAA RAS IAA Minor Planet Database

252373 (2001 SA270)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7356184330 ± 6.04e-08
Semi-major axis (a)1.3021970072 AU ± 3.60e-09
Inclination (i)38.51112495° ± 9.23e-06
Long. of Asc. Node (Ω)210.00310688° ± 4.77e-06
Arg. of Perihelion (ω)15.64923685° ± 9.02e-06
Mean Anomaly (M)123.52736212° ± 2.59e-05
Mean Motion (n)0.6632805112°/day ± 2.75e-09
Perihelion dist (q)0.34427689 AU ± 7.87e-08
Aphelion dist (Q)2.26011713 AU ± 7.89e-08
Orbital Period1.48598710 yr ± 6.16e-09
Physical Parameters
H (abs. magnitude)18.20
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.335″
Uncertainty0
Orbit TypeApollo
MOID0.402061 AU
Observations Used435
Oppositions8
Arc Total2001-2025
First Observation Used2001-09-26
Last Observation Used2025-12-18
Observations (461)
Date Type RA Dec Mag Band Observatory
2019-10-07 07:07:08 C 01 35 09.54 +26 29 05.7 – V 703
2019-10-07 07:14:54 C 01 35 08.48 +26 28 53.8 – V 703
2019-10-07 07:22:44 C 01 35 07.49 +26 28 41.7 – V 703
2019-10-08 07:03:29 C 01 32 08.44 +25 50 26.8 – V G96
2019-10-08 07:10:13 C 01 32 07.58 +25 50 15.9 – V G96
2019-10-08 07:11:33 C 01 32 07.48 +25 50 14.4 – V 703
2019-10-08 07:18:11 C 01 32 06.57 +25 50 03.1 – V G96
2019-10-08 07:39:07 C 01 32 03.87 +25 49 29.1 – V G96
2019-10-08 07:50:12 C 01 32 02.51 +25 49 11.9 – V 703
2019-10-08 08:05:34 C 01 32 00.46 +25 48 47.4 – V 703
2019-10-09 08:04:23 C 01 29 02.298 +25 09 45.94 – U F52
2019-10-09 08:20:09 C 01 29 00.313 +25 09 19.87 – U F52
2019-10-09 08:36:00 C 01 28 58.316 +25 08 54.47 – U F52
2019-10-09 08:51:46 C 01 28 56.316 +25 08 28.80 – U F52
2019-10-20 00:55:49 C 01 00 34.08 +18 10 41.1 – V J95
2019-10-20 01:07:43 C 01 00 32.93 +18 10 22.5 – V J95
2019-10-20 01:26:18 C 01 00 31.11 +18 09 53.0 – V J95
2019-10-20 01:38:19 C 01 00 29.93 +18 09 34.2 – V J95
2019-10-22 05:49:09 C 00 55 37.81 +16 48 17.8 – V G96
2019-10-22 05:56:40 C 00 55 37.12 +16 48 06.4 – V G96
2019-10-22 06:04:14 C 00 55 36.42 +16 47 54.9 – V G96
2019-10-22 06:11:38 C 00 55 35.73 +16 47 43.5 – V G96
2019-10-23 11:17:19 C 00 53 01.022 +16 03 28.40 – U F52
2019-10-23 11:34:57 C 00 52 59.461 +16 03 01.78 – U F52
2019-10-23 11:52:34 C 00 52 57.894 +16 02 34.99 – U F52
2019-10-23 12:10:13 C 00 52 56.331 +16 02 08.39 – U F52
2019-10-24 07:42:10 C 00 51 17.021 +15 32 54.92 – U F51
2019-10-24 07:57:54 C 00 51 15.657 +15 32 31.56 – U F51
2019-10-24 08:13:49 C 00 51 14.275 +15 32 07.99 – U F51
2019-10-25 04:48:54 C 00 49 32.07 +15 01 44.4 – V G96
2019-10-25 04:56:19 C 00 49 31.44 +15 01 33.4 – V G96
2019-10-25 05:03:44 C 00 49 30.84 +15 01 22.6 – V G96
2019-10-25 05:11:09 C 00 49 30.20 +15 01 11.9 – V G96
2019-10-25 08:46:20 C 00 49 12.54 +14 55 57.0 – V T08
2019-10-25 08:56:22 C 00 49 11.80 +14 55 46.0 – V T08
2019-10-25 09:11:23 C 00 49 10.51 +14 55 23.8 – V T08
2019-10-25 09:27:55 C 00 49 09.12 +14 54 58.9 – V T08
2019-11-01 04:35:48 C 00 37 35.23 +11 13 13.9 – U I41
2019-11-01 05:03:27 C 00 37 33.45 +11 12 39.8 – U I41
2019-11-01 06:57:46 C 00 37 26.23 +11 10 16.3 – U I41
2019-11-01 06:58:25 C 00 37 26.18 +11 10 15.5 – U I41
2019-11-27 06:04:17 C 00 19 09.651 +02 21 26.32 – U F51
2019-11-27 06:21:12 C 00 19 09.568 +02 21 17.71 – U F51
2019-11-27 06:38:14 C 00 19 09.488 +02 21 09.35 – U F51
2019-11-27 06:55:22 C 00 19 09.396 +02 21 00.80 – U F51
2021-10-03 12:54:59 C 04 43 13.265 +03 53 11.98 – U F52
2021-10-03 13:10:34 C 04 43 12.996 +03 53 00.45 – U F52
2021-10-03 13:26:14 C 04 43 12.727 +03 52 48.82 – U F52
2021-10-10 11:31:24 C 04 39 33.25 +01 44 37.8 – V G96
2021-10-10 11:47:45 C 04 39 32.82 +01 44 24.5 – V G96