IAA RAS IAA Minor Planet Database

2001 SD270

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5453541870 ± 1.17e-06
Semi-major axis (a)2.3755634079 AU ± 7.87e-08
Inclination (i)24.14149177° ± 7.13e-05
Long. of Asc. Node (Ω)3.67571592° ± 1.60e-05
Arg. of Perihelion (ω)43.49482825° ± 5.64e-04
Mean Anomaly (M)202.93740361° ± 1.13e-04
Mean Motion (n)0.2691921156°/day ± 1.34e-08
Perihelion dist (q)1.08003996 AU ± 2.77e-06
Aphelion dist (Q)3.67108686 AU ± 2.77e-06
Orbital Period3.66142330 yr ± 1.82e-07
Physical Parameters
H (abs. magnitude)22.17
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.556″
Uncertainty0
Orbit TypeAmor
MOID0.164521 AU
Observations Used44
Oppositions16
Arc Total2001-2023
First Observation Used2001-09-26
Last Observation Used2023-09-26
Observations (47)
Date Type RA Dec Mag Band Observatory
2001-09-26 07:54:35 C 00 19 33.19 -00 33 07.2 19.2 c 704
2001-09-26 08:16:14 C 00 19 29.60 -00 31 15.6 19.2 c 704
2001-09-26 08:37:14 C 00 19 26.10 -00 29 26.3 19.6 c 704
2001-09-26 08:58:14 C 00 19 22.62 -00 27 38.9 19.4 c 704
2001-09-26 09:19:15 C 00 19 19.13 -00 25 49.7 19.2 c 704
2001-09-27 05:55:58 C 00 16 04.35 +01 22 48.6 19.2 i 704
2001-09-27 06:05:44 C 00 16 02.65 +01 23 41.1 18.1 c 704
2001-09-27 06:17:19 C 00 16 00.57 +01 24 44.0 18.9 i 704
2001-09-27 06:27:41 C 00 15 58.78 +01 25 38.9 18.8 c 704
2001-09-27 06:38:41 C 00 15 56.86 +01 26 39.8 19.1 i 704
2001-09-27 06:49:21 C 00 15 54.95 +01 27 36.3 18.7 c 704
2001-09-27 07:00:04 C 00 15 53.14 +01 28 35.2 18.9 i 704
2001-09-27 07:13:37 C 00 15 50.75 +01 29 47.5 18.9 c 704
2001-09-27 07:21:31 C 00 15 49.42 +01 30 30.8 18.5 i 704
2001-09-27 07:35:03 C 00 15 46.99 +01 31 43.7 18.5 c 704
2001-09-27 14:00:27 C 00 14 43.81 +02 07 33.5 – c 413
2001-09-27 14:05:25 C 00 14 42.97 +02 07 59.7 – c 413
2001-09-27 15:51:27 C 00 14 25.03 +02 16 50.3 – – 344
2001-09-27 16:04:01 C 00 14 22.84 +02 17 57.8 – – 344
2001-09-27 20:04:41 C 00 13 44.44 +02 40 03.0 – c 046
2001-09-27 20:05:40 C 00 13 44.37 +02 40 06.9 – c 046
2001-09-27 20:08:56 C 00 13 43.66 +02 40 23.8 – c 046
2001-09-27 20:16:41 C 00 13 42.36 +02 41 07.4 – c 046
2001-09-27 20:18:33 C 00 13 42.02 +02 41 16.6 – c 046
2001-10-06 05:43:12 C 23 32 03.77 +24 09 09.3 – c 649
2001-10-06 05:45:31 C 23 32 03.17 +24 09 26.0 – c 649
2001-10-06 05:47:50 C 23 32 02.55 +24 09 40.9 – c 649
2023-09-16 09:03:22 C 02 51 27.48 +16 03 12.5 – V G96
2023-09-16 09:10:48 C 02 51 28.18 +16 03 46.7 – V G96
2023-09-16 09:18:14 C 02 51 28.94 +16 04 20.8 – V G96
2023-09-24 10:19:34 C 03 14 23.762 +32 45 13.90 – V G96
2023-09-24 10:27:50 C 03 14 24.846 +32 46 00.80 – V G96
2023-09-24 10:36:05 C 03 14 25.919 +32 46 48.25 – V G96
2023-09-24 10:44:19 C 03 14 26.977 +32 47 35.09 – V G96
2023-09-24 11:43:11 C 03 14 34.660 +32 53 11.18 – V I52
2023-09-24 11:44:43 C 03 14 34.804 +32 53 20.18 – V I52
2023-09-24 11:46:16 C 03 14 34.973 +32 53 29.47 – V I52
2023-09-24 11:47:49 C 03 14 35.214 +32 53 37.39 – V I52
2023-09-25 00:38:41 B 03 16 26.91 +34 07 21.4 – V I93
2023-09-25 00:48:42 B 03 16 28.29 +34 08 19.6 – V I93
2023-09-25 00:58:44 B 03 16 29.64 +34 09 17.9 – V I93
2023-09-25 11:20:36 C 03 17 58.483 +35 09 27.45 – V H01
2023-09-25 11:28:33 C 03 17 59.564 +35 10 13.30 – V H01
2023-09-25 11:40:29 C 03 18 01.204 +35 11 22.35 – V H01
2023-09-25 11:54:42 C 03 18 03.161 +35 12 44.42 – V H01
2023-09-26 08:00:13 C 03 21 07.925 +37 09 57.17 – V 654
2023-09-26 08:17:27 C 03 21 10.453 +37 11 39.01 – V 654