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
2021-02-15 07:54:06 S 10 27 52.584 +01 15 04.21 V C57
2021-02-15 07:54:06 s 1 -33000.958 0 +382208.60 8150.0 C57
2021-02-15 10:23:24 C 10 26 25.49 +01 12 04.3 V T08
2021-02-15 10:41:36 C 10 26 23.18 +01 11 43.1 V T08
2021-02-15 10:46:16 C 10 26 22.57 +01 11 37.6 V T08
2021-02-15 10:53:39 C 10 26 21.90 +01 11 27.8 V T08
2021-02-17 03:14:06 S 10 22 27.199 +00 23 57.84 V C57
2021-02-17 03:14:06 s 1 -121105.86 2 +353462.71 5320.0 C57
2021-02-17 04:14:06 S 10 22 19.886 +00 22 50.34 V C57
2021-02-17 04:14:06 s 1 -122953.77 7 +352030.58 9440.0 C57
2021-02-17 08:04:06 S 10 21 50.570 +00 18 29.66 V C57
2021-02-17 08:04:06 s 1 -129925.97 2 +346214.55 180.0 C57
2021-02-17 11:14:33 C 10 20 35.71 +00 15 53.1 V T05
2021-02-17 12:02:48 C 10 20 29.83 +00 14 58.3 V T05
2021-02-17 12:07:26 C 10 20 29.18 +00 14 53.3 V T05
2021-02-17 12:17:58 C 10 20 27.93 +00 14 42.0 V T05
2021-02-17 16:04:06 S 10 20 50.470 +00 09 19.44 V C57
2021-02-17 16:04:06 s 1 -143851.51 3 +332394.81 5560.0 C57
2021-02-17 18:34:06 S 10 20 31.534 +00 06 35.60 V C57
2021-02-17 18:34:06 s 1 -148011.53 3 +327604.33 4530.0 C57
2021-02-18 04:24:06 S 10 19 17.525 -00 04 33.46 V C57
2021-02-18 04:24:06 s 1 -163353.44 9 +306538.34 2060.0 C57
2021-02-18 06:28:27 C 10 18 21.18 -00 05 28.6 V 703
2021-02-18 06:36:41 C 10 18 20.12 -00 05 37.9 V 703
2021-02-18 06:44:53 C 10 18 19.12 -00 05 47.0 V 703
2021-02-18 06:53:06 C 10 18 18.15 -00 05 55.4 V 703
2021-02-18 10:04:06 S 10 18 34.296 -00 10 41.02 V C57
2021-02-18 10:04:06 s 1 -171355.97 0 +292754.46 9770.0 C57
2021-02-18 18:04:05 S 10 17 34.025 -00 19 30.86 V C57
2021-02-18 18:04:05 s 1 -181421.86 8 +271183.13 5750.0 C57
2021-02-19 06:33:39 C 10 15 34.28 -00 31 29.1 U I41
2021-02-19 07:13:02 C 10 15 29.42 -00 32 11.1 V 703
2021-02-19 07:20:45 C 10 15 28.54 -00 32 18.8 V 703
2021-02-19 07:28:29 C 10 15 27.63 -00 32 26.4 V 703
2021-02-19 07:36:12 C 10 15 26.73 -00 32 34.4 V 703
2021-02-19 08:06:27 C 10 15 23.22 -00 33 07.5 U I41
2021-02-19 08:35:57 C 10 15 19.71 -00 33 38.8 U I41
2021-02-19 08:37:19 C 10 15 19.55 -00 33 40.2 U I41
2021-02-20 04:31:30 C 10 13 04.96 -00 54 30.1 U I41
2021-02-20 06:18:25 C 10 12 52.53 -00 56 21.3 U I41
2021-02-20 06:38:52 C 10 12 50.15 -00 56 42.3 U I41
2021-02-20 08:00:22 C 10 12 40.61 -00 58 06.3 U I41
2021-02-20 09:05:04 C 10 12 33.04 -00 59 12.8 U I41
2021-02-20 12:24:05 S 10 12 13.637 -01 04 29.21 V C57
2021-02-20 12:24:05 s 1 -195992.83 9 +111726.26 9170.0 C57
2021-02-21 06:40:53 C 10 10 09.45 -01 21 05.6 U I41
2021-02-21 07:07:35 C 10 10 06.37 -01 21 32.0 U I41
2021-02-21 07:37:25 C 10 10 02.96 -01 22 01.8 U I41
2021-02-21 07:40:50 C 10 10 02.55 -01 22 05.1 U I41
2021-02-23 05:30:25 C 10 05 06.29 -02 06 20.3 U I41