313548 (2003 BL1)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3198991786 ± 4.12e-08
Semi-major axis (a)1.7119511356 AU ± 2.61e-09
Inclination (i)22.46296906° ± 1.01e-05
Long. of Asc. Node (Ω)324.08148080° ± 6.36e-06
Arg. of Perihelion (ω)110.71594097° ± 2.10e-05
Mean Anomaly (M)88.17572250° ± 1.86e-05
Mean Motion (n)0.4400228499°/day ± 1.01e-09
Perihelion dist (q)1.16429937 AU ± 7.06e-08
Aphelion dist (Q)2.25960290 AU ± 7.06e-08
Orbital Period2.23994341 yr ± 5.12e-09
Physical Parameters
H (abs. magnitude)19.34
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.407″
Uncertainty0
Orbit TypeAmor
MOID0.320749 AU
Observations Used335
Oppositions11
Arc Total2003-2022
First Observation Used2003-01-23
Last Observation Used2022-10-08
Observations (369)
Date Type RA Dec Mag Band Observatory
2011-12-11 09:29:54 C 12 07 53.72 +59 41 47.7 t H21
2012-01-01 10:07:33 C 11 39 22.35 +52 57 46.9 r 703
2012-01-01 10:19:16 C 11 39 20.95 +52 57 35.6 r 703
2012-01-01 10:31:01 C 11 39 19.65 +52 57 27.0 r 703
2012-01-01 10:42:40 C 11 39 18.18 +52 57 14.8 r 703
2012-01-06 11:07:29 C 11 24 24.52 +50 58 24.4 o H21
2012-01-06 11:11:47 C 11 24 23.92 +50 58 20.1 o H21
2012-01-06 11:15:55 C 11 24 23.33 +50 58 15.3 o H21
2012-01-06 11:19:33 C 11 24 22.80 +50 58 11.7 o H21
2012-01-06 11:23:29 C 11 24 22.21 +50 58 07.1 o H21
2012-01-06 11:28:11 C 11 24 21.54 +50 58 02.1 o H21
2012-01-09 01:49:35 C 11 15 31.41 +49 48 18.4 t 204
2012-01-09 02:03:32 C 11 15 29.25 +49 48 02.3 t 204
2012-01-09 02:17:28 C 11 15 27.12 +49 47 46.4 t 204
2012-01-14 08:03:08 C 10 55 33.07 +47 05 24.0 18.6 c 704
2012-01-14 08:21:52 C 10 55 29.77 +47 04 55.6 19.0 c 704
2012-01-14 08:40:37 C 10 55 26.65 +47 04 30.1 19.0 c 704
2012-01-14 08:59:22 C 10 55 23.22 +47 04 05.6 19.2 c 704
2012-01-14 09:18:09 C 10 55 20.04 +47 03 38.8 19.2 c 704
2012-01-26 00:01:42 C 10 06 03.96 +38 56 39.7 c A24
2012-01-26 00:03:47 C 10 06 03.57 +38 56 35.9 c A24
2012-01-26 00:27:00 C 10 05 59.31 +38 55 48.3 c A24
2012-01-26 00:50:45 C 10 05 54.98 +38 54 59.7 c A24
2012-01-26 01:13:59 C 10 05 50.70 +38 54 11.9 c A24
2012-01-26 01:16:03 C 10 05 50.36 +38 54 07.8 c A24
2012-01-27 00:41:36 C 10 01 43.79 +38 05 23.8 c A24
2012-01-27 00:42:39 C 10 01 43.55 +38 05 21.2 c A24
2012-01-27 00:43:41 C 10 01 43.37 +38 05 19.2 c A24
2012-01-27 00:44:43 C 10 01 43.20 +38 05 17.2 c A24
2012-01-29 08:37:48 C 09 52 06.46 +36 05 22.4 u H45
2012-01-29 08:39:49 C 09 52 06.14 +36 05 17.4 u H45
2012-01-29 08:41:34 C 09 52 05.80 +36 05 13.7 u H45
2012-01-29 08:43:10 C 09 52 05.52 +36 05 09.8 u H45
2012-01-29 08:46:35 C 09 52 04.89 +36 05 01.9 u H45
2012-01-31 09:33:47 C 09 44 00.52 +34 16 51.7 r 703
2012-01-31 09:40:15 C 09 43 59.41 +34 16 37.0 r 703
2012-01-31 09:46:52 C 09 43 58.29 +34 16 21.7 r 703
2012-01-31 09:53:22 C 09 43 57.18 +34 16 07.4 r 703
2012-02-01 01:04:15 C 09 41 30.93 +33 41 49.8 u C01
2012-02-01 01:11:21 C 09 41 29.74 +33 41 33.3 u C01
2012-02-01 01:13:45 C 09 41 29.35 +33 41 28.1 u C01
2012-02-11 05:41:34 C 09 07 49.29 +24 29 10.7 r 703
2012-02-11 05:53:38 C 09 07 47.89 +24 28 44.0 r 703
2012-02-11 06:05:48 C 09 07 46.41 +24 28 18.0 r 703
2012-02-11 06:18:03 C 09 07 44.94 +24 27 51.7 r 703
2012-02-13 07:25:19 C 09 02 24.570 +22 42 39.50 L F51
2012-02-13 07:46:16 C 09 02 22.276 +22 41 55.87 L F51
2012-02-13 08:07:15 C 09 02 19.975 +22 41 12.09 L F51
2012-02-13 08:28:15 C 09 02 17.656 +22 40 28.09 L F51
2012-02-14 21:52:20 C 08 58 32.80 +21 22 43.7 c A24