213869 (2003 SG170)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6030931980 ± 3.45e-08
Semi-major axis (a)1.8597744520 AU ± 6.50e-09
Inclination (i)37.00012295° ± 1.21e-05
Long. of Asc. Node (Ω)199.22701598° ± 7.60e-06
Arg. of Perihelion (ω)309.26423878° ± 8.80e-06
Mean Anomaly (M)208.16755671° ± 1.39e-05
Mean Motion (n)0.3886170583°/day ± 2.04e-09
Perihelion dist (q)0.73815713 AU ± 6.42e-08
Aphelion dist (Q)2.98139177 AU ± 6.50e-08
Orbital Period2.53624040 yr ± 1.33e-08
Physical Parameters
H (abs. magnitude)17.82
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.350″
Uncertainty0
Orbit TypeApollo
MOID0.128513 AU
Observations Used190
Oppositions12
Arc Total2003-2023
First Observation Used2003-09-20
Last Observation Used2023-11-13
Observations (212)
Date Type RA Dec Mag Band Observatory
2017-07-01 06:17:51 C 20 25 16.27 +35 04 59.8 u H21
2017-07-04 05:45:05 C 20 21 29.21 +35 14 03.8 u H21
2017-07-04 06:26:38 C 20 21 26.79 +35 14 07.1 u H21
2017-07-04 06:33:57 C 20 21 26.40 +35 14 08.1 u H21
2018-08-12 11:07:38 C 00 37 59.761 +25 43 32.61 U F51
2018-08-12 11:25:05 C 00 37 59.536 +25 43 31.90 U F51
2018-08-12 11:42:35 C 00 37 59.331 +25 43 31.57 U F51
2018-08-12 12:00:04 C 00 37 59.107 +25 43 31.11 U F51
2018-09-09 06:54:46 C 00 18 27.11 +23 13 46.8 V G96
2018-09-09 07:02:18 C 00 18 26.75 +23 13 43.6 V G96
2018-09-09 07:09:48 C 00 18 26.40 +23 13 39.4 V G96
2018-09-09 07:17:18 C 00 18 26.02 +23 13 36.4 V G96
2018-10-05 05:56:56 C 23 44 03.12 +15 54 35.3 V G96
2018-10-05 06:04:59 C 23 44 02.63 +15 54 27.9 V G96
2018-10-05 06:12:58 C 23 44 02.13 +15 54 20.4 V G96
2018-11-09 07:39:31 C 23 10 54.145 +02 41 28.42 U F52
2018-11-09 07:59:03 C 23 10 53.837 +02 41 12.58 U F52
2018-11-09 08:18:36 C 23 10 53.524 +02 40 56.78 U F52
2021-08-10 14:22:15 C 04 46 21.132 +12 22 25.74 U F51
2021-08-10 14:30:02 C 04 46 22.150 +12 22 21.76 U F51
2021-08-10 14:37:54 C 04 46 23.197 +12 22 17.89 U F51
2021-08-10 14:45:42 C 04 46 24.213 +12 22 13.97 U F51
2023-08-16 07:17:49 C 00 10 25.31 +26 30 36.1 u H21
2023-08-16 07:40:14 C 00 10 24.75 +26 30 34.9 u H21
2023-09-11 07:59:02 C 23 45 33.869 +23 34 03.42 X F51
2023-09-11 08:15:42 C 23 45 32.986 +23 33 55.14 X F51
2023-09-11 08:32:23 C 23 45 32.103 +23 33 46.67 X F51
2023-09-11 08:49:07 C 23 45 31.215 +23 33 38.44 X F51
2023-09-15 06:33:12 C 23 40 32.876 +22 42 48.10 V G96
2023-09-15 06:40:39 C 23 40 32.491 +22 42 44.17 V G96
2023-09-15 06:48:06 C 23 40 32.045 +22 42 39.74 V G96
2023-09-15 06:55:34 C 23 40 31.602 +22 42 36.29 V G96
2023-09-15 08:17:16 C 23 40 27.384 +22 41 49.10 X F51
2023-09-15 08:34:55 C 23 40 26.410 +22 41 38.88 X F51
2023-09-15 08:52:32 C 23 40 25.419 +22 41 28.69 X F51
2023-09-15 09:10:10 C 23 40 24.453 +22 41 18.75 X F51
2023-09-20 09:17:15 C 23 33 49.252 +21 26 28.79 V V00
2023-09-20 09:33:07 C 23 33 48.366 +21 26 18.06 V V00
2023-09-20 09:41:03 C 23 33 47.912 +21 26 12.88 V V00
2023-09-26 07:50:20 C 23 25 56.778 +19 45 05.62 X F51
2023-09-26 08:05:13 C 23 25 55.928 +19 44 54.00 X F51
2023-09-26 08:20:10 C 23 25 55.091 +19 44 42.93 X F51
2023-10-11 03:51:52 C 23 07 46.888 +14 48 31.25 V G96
2023-10-11 03:59:18 C 23 07 46.520 +14 48 24.34 V G96
2023-10-11 04:06:46 C 23 07 46.222 +14 48 17.64 V G96
2023-10-11 04:14:14 C 23 07 45.880 +14 48 11.34 V G96
2023-10-18 05:44:38 C 23 00 46.635 +12 17 13.46 X F52
2023-10-18 06:00:16 C 23 00 46.041 +12 16 59.86 X F52
2023-10-18 06:16:01 C 23 00 45.432 +12 16 45.56 X F52
2023-11-01 05:17:33 C 22 51 33.628 +07 30 39.61 X F52