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
2021-02-23 06:34:31 C 10 04 59.26 -02 07 20.4 U I41
2021-02-23 08:07:35 C 10 04 49.05 -02 08 47.0 U I41
2021-02-23 08:09:55 C 10 04 49.54 -02 08 44.8 V T08
2021-02-23 08:54:39 C 10 04 44.60 -02 09 26.6 V T08
2021-02-23 09:00:00 C 10 04 44.03 -02 09 31.7 V T08
2021-02-23 09:08:43 C 10 04 43.02 -02 09 40.1 V T08
2021-02-23 10:08:50 C 10 04 35.81 -02 10 39.5 U I41
2021-02-24 05:50:28 C 10 02 33.97 -02 28 40.1 U I41
2021-02-24 06:24:04 C 10 02 30.36 -02 29 10.4 U I41
2021-02-24 06:24:46 C 10 02 30.30 -02 29 11.1 U I41
2021-02-24 08:10:01 C 10 02 19.01 -02 30 45.7 U I41
2021-02-24 10:09:59 C 10 02 06.24 -02 32 33.1 U I41
2021-03-07 04:58:35 C 09 39 45.08 -05 40 14.3 V G96
2021-03-07 05:05:56 C 09 39 44.53 -05 40 18.6 V G96
2021-03-07 05:13:17 C 09 39 44.00 -05 40 22.7 V G96
2021-03-07 05:20:38 C 09 39 43.46 -05 40 26.9 V G96
2021-03-22 06:09:49 C 09 23 16.065 -08 05 59.28 U F51
2021-03-22 06:28:16 C 09 23 15.579 -08 06 04.48 U F51
2021-03-22 06:46:37 C 09 23 15.074 -08 06 09.71 U F51
2021-03-23 04:18:07 C 09 22 46.58 -08 12 02.1 V G96
2021-03-23 04:25:35 C 09 22 46.37 -08 12 03.7 V G96
2021-03-23 04:32:58 C 09 22 46.20 -08 12 06.1 V G96
2021-03-23 04:40:21 C 09 22 45.97 -08 12 08.1 V G96
2022-07-28 11:15:29 C 22 09 50.914 -19 42 35.02 U F52
2022-07-28 11:31:58 C 22 09 49.812 -19 42 30.15 U F52
2022-07-28 11:48:23 C 22 09 48.703 -19 42 25.32 U F52
2022-07-28 12:04:54 C 22 09 47.600 -19 42 20.52 U F52
2022-08-02 05:22:59 C 22 01 56.49 -19 07 02.6 V W94
2022-08-02 05:31:13 C 22 01 55.95 -19 06 59.0 V W94
2022-08-02 05:39:27 C 22 01 55.29 -19 06 56.5 V W94
2022-08-02 13:16:57 C 22 01 20.825 -19 04 32.03 U F52
2022-08-02 13:32:39 C 22 01 19.599 -19 04 26.68 U F52
2022-08-02 13:48:19 C 22 01 18.382 -19 04 21.70 U F52
2022-08-17 03:47:14 C 21 31 02.98 -16 42 26.0 V W94
2022-08-17 03:55:28 C 21 31 02.14 -16 42 21.2 V W94
2022-08-17 04:03:44 C 21 31 01.35 -16 42 16.9 V W94
2022-08-21 10:11:19 C 21 21 20.504 -15 51 00.94 U F51
2022-08-21 10:25:19 C 21 21 19.141 -15 50 53.62 U F51
2022-08-21 10:39:18 C 21 21 17.764 -15 50 46.28 U F51
2022-08-21 10:53:16 C 21 21 16.379 -15 50 38.70 U F51
2022-08-26 08:52:04 C 21 10 12.449 -14 46 13.96 U F51
2022-08-26 09:05:11 C 21 10 11.200 -14 46 06.61 U F51
2022-08-26 09:18:19 C 21 10 09.947 -14 45 59.29 U F51
2022-08-26 09:31:51 C 21 10 08.646 -14 45 51.53 U F51
2022-08-30 07:33:43 C 21 01 40.956 -13 51 22.17 U F52
2022-08-30 07:52:02 C 21 01 39.287 -13 51 11.25 U F52
2022-08-30 08:10:27 C 21 01 37.610 -13 51 00.37 U F52
2022-08-30 08:14:34 C 21 01 37.241 -13 50 58.07 U F52
2022-08-30 08:32:04 C 21 01 35.651 -13 50 47.66 U F52
2022-08-30 09:06:59 C 21 01 32.476 -13 50 26.97 U F52