163902 (2003 SW222)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2479954239 ± 8.88e-09
Semi-major axis (a)1.6607207679 AU ± 5.35e-10
Inclination (i)16.11171044° ± 8.88e-07
Long. of Asc. Node (Ω)283.70141275° ± 2.48e-06
Arg. of Perihelion (ω)165.05102950° ± 3.12e-06
Mean Anomaly (M)105.36567864° ± 1.61e-06
Mean Motion (n)0.4605399941°/day ± 2.22e-10
Perihelion dist (q)1.24886962 AU ± 1.48e-08
Aphelion dist (Q)2.07257192 AU ± 1.48e-08
Orbital Period2.14015351 yr ± 1.03e-09
Physical Parameters
H (abs. magnitude)17.21
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.142″
Uncertainty0
Orbit TypeAmor
MOID0.269946 AU
Observations Used2497
Gaia Obs Used96
Oppositions7
Arc Total2003-2017
First Observation Used2003-09-30
Last Observation Used2024-11-01
Observations (3048)
Date Type RA Dec Mag Band Observatory
2004-03-11 10:24:44 C 10 20 42.52 -32 52 47.9 c 474
2004-03-11 10:28:44 C 10 20 42.27 -32 52 46.7 c 474
2004-03-16 04:33:03 C 10 14 59.43 -32 09 54.9 18.5 c 644
2004-03-16 05:02:41 C 10 14 58.01 -32 09 42.7 18.2 c 644
2004-03-16 05:33:13 C 10 14 56.53 -32 09 29.8 18.4 c 644
2004-03-26 04:11:15 C 10 06 59.66 -30 05 11.0 18.3 c 704
2004-03-26 04:26:30 C 10 06 59.26 -30 05 02.5 18.2 c 704
2004-03-26 04:41:26 C 10 06 58.90 -30 04 54.0 18.3 c 704
2004-03-26 04:56:18 C 10 06 58.53 -30 04 45.1 18.1 c 704
2004-03-26 05:11:26 C 10 06 58.11 -30 04 36.3 18.6 c 704
2004-04-12 10:34:58 C 10 06 24.71 -25 51 05.4 r 428
2004-04-12 10:41:08 C 10 06 24.80 -25 51 00.9 r 428
2004-04-12 10:59:19 C 10 06 25.12 -25 50 49.5 r E12
2004-04-12 11:12:27 C 10 06 25.31 -25 50 41.9 r E12
2004-04-12 11:25:30 C 10 06 25.50 -25 50 34.0 r E12
2004-04-12 11:38:30 C 10 06 25.66 -25 50 25.8 r E12
2004-04-16 13:29:55 C 10 08 26.27 -24 52 45.2 r E17
2004-04-16 13:34:58 C 10 08 26.40 -24 52 42.0 r E17
2004-04-16 13:39:17 C 10 08 26.48 -24 52 39.7 r E17
2004-04-20 09:41:43 C 10 10 58.90 -24 01 01.0 r 428
2004-04-20 09:50:47 C 10 10 59.13 -24 00 55.1 r 428
2004-04-20 09:55:52 C 10 10 59.18 -24 00 52.4 r 428
2004-04-23 11:16:36 C 10 13 24.31 -23 21 46.0 r E12
2004-04-23 11:29:43 C 10 13 24.75 -23 21 40.0 r E12
2004-04-23 11:42:52 C 10 13 25.20 -23 21 32.8 r E12
2004-04-23 11:56:04 C 10 13 25.69 -23 21 26.0 r E12
2004-04-24 10:08:03 C 10 14 13.93 -23 10 00.7 r E17
2004-04-24 10:12:21 C 10 14 14.07 -23 09 59.1 r E17
2004-04-24 10:16:39 C 10 14 14.28 -23 09 54.3 r E17
2004-05-24 04:02:45 C 10 51 57.15 -18 54 38.5 c 926
2004-05-24 04:06:04 C 10 51 57.38 -18 54 39.1 c 926
2004-05-24 04:09:26 C 10 51 57.59 -18 54 37.7 c 926
2005-06-12 10:03:26 C 23 49 50.31 +12 06 53.8 o 696
2005-06-12 10:26:54 C 23 49 51.85 +12 07 14.6 o 696
2005-06-13 10:42:55 C 23 51 33.80 +12 28 25.3 r G96
2005-06-13 10:50:21 C 23 51 34.30 +12 28 31.8 r G96
2005-06-13 10:57:46 C 23 51 34.84 +12 28 38.1 r G96
2005-06-13 11:05:11 C 23 51 35.35 +12 28 44.7 r G96
2005-08-21 00:03:06 C 01 43 30.98 +39 47 53.5 r 941
2005-08-21 00:04:28 C 01 43 31.05 +39 47 55.0 r 941
2005-08-21 00:05:49 C 01 43 31.14 +39 47 56.7 r 941
2005-08-21 00:07:08 C 01 43 31.20 +39 47 58.3 r 941
2005-08-21 00:08:24 C 01 43 31.29 +39 47 59.7 r 941
2005-08-28 08:52:04 C 01 54 47.28 +43 01 28.1 19.2 c 704
2005-08-28 09:08:25 C 01 54 48.30 +43 01 46.9 19.4 c 704
2005-08-28 09:24:40 C 01 54 49.24 +43 02 04.3 19.4 c 704
2005-08-28 09:41:51 C 01 54 50.29 +43 02 23.6 19.2 c 704
2005-10-07 21:54:46 C 02 42 30.04 +59 19 52.0 o A74
2005-10-07 22:34:13 C 02 42 30.88 +59 20 24.6 o A74
2005-10-07 23:26:01 C 02 42 31.93 +59 21 07.1 o A74