471241 (2011 BX18)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7321251671 ± 1.64e-08
Semi-major axis (a)2.8654887345 AU ± 1.52e-08
Inclination (i)14.69515642° ± 1.01e-05
Long. of Asc. Node (Ω)310.40631662° ± 1.94e-05
Arg. of Perihelion (ω)304.51568996° ± 1.82e-05
Mean Anomaly (M)334.93637165° ± 3.72e-06
Mean Motion (n)0.2031955619°/day ± 1.62e-09
Perihelion dist (q)0.76759232 AU ± 4.72e-08
Aphelion dist (Q)4.96338515 AU ± 5.39e-08
Orbital Period4.85062899 yr ± 3.86e-08
Physical Parameters
H (abs. magnitude)18.58
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual1.249″
Uncertainty0
Orbit TypeApollo
MOID0.037705 AU
Observations Used1909
Oppositions11
Arc Total2011-2025
First Observation Used2011-01-26
Last Observation Used2025-11-29
Observations (3652)
Date Type RA Dec Mag Band Observatory
2021-03-11 06:14:06 S 10 24 02.191 -36 36 28.73 V C57
2021-03-11 06:14:06 s 1 +80102.345 0 +329473.82 9100.0 C57
2021-03-11 06:24:06 S 10 24 00.336 -36 36 58.50 V C57
2021-03-11 06:24:06 s 1 +79762.149 0 +329800.70 8380.0 C57
2021-03-11 06:34:06 S 10 23 58.246 -36 37 38.71 V C57
2021-03-11 06:34:06 s 1 +79421.654 0 +330126.37 6970.0 C57
2021-03-11 06:44:06 S 10 23 56.551 -36 38 15.94 V C57
2021-03-11 06:44:06 s 1 +79080.862 0 +330450.83 4870.0 C57
2021-03-11 06:54:06 S 10 23 54.271 -36 38 52.48 V C57
2021-03-11 06:54:06 s 1 +78739.774 0 +330774.08 2070.0 C57
2021-03-11 07:04:06 S 10 23 52.706 -36 39 31.18 V C57
2021-03-11 07:04:06 s 1 +78398.393 0 +331096.12 8590.0 C57
2021-03-11 07:14:06 S 10 23 50.779 -36 40 05.99 V C57
2021-03-11 07:14:06 s 1 +78056.720 0 +331416.97 4430.0 C57
2021-03-11 07:24:06 S 10 23 49.370 -36 40 40.26 V C57
2021-03-11 07:24:06 s 1 +77714.757 0 +331736.60 9580.0 C57
2021-03-11 07:34:06 S 10 23 47.038 -36 41 21.01 V C57
2021-03-11 07:34:06 s 1 +77372.506 0 +332055.04 4060.0 C57
2021-03-11 07:54:06 S 10 23 43.414 -36 42 38.59 V C57
2021-03-11 07:54:06 s 1 +76687.147 0 +332688.30 1010.0 C57
2021-03-11 08:04:06 S 10 23 42.055 -36 43 07.50 V C57
2021-03-11 08:04:06 s 1 +76344.042 0 +333003.14 3480.0 C57
2021-03-11 08:24:06 S 10 23 37.178 -36 44 22.16 V C57
2021-03-11 08:24:06 s 1 +75656.991 0 +333629.21 6450.0 C57
2021-03-11 08:34:06 S 10 23 35.520 -36 44 55.54 V C57
2021-03-11 08:34:06 s 1 +75313.049 0 +333940.46 6960.0 C57
2021-03-11 08:44:06 S 10 23 33.492 -36 45 32.76 V C57
2021-03-11 08:44:06 s 1 +74968.830 0 +334250.51 6810.0 C57
2021-03-11 08:54:06 S 10 23 31.524 -36 46 11.14 V C57
2021-03-11 08:54:06 s 1 +74624.338 0 +334559.37 6010.0 C57
2021-03-11 09:04:06 S 10 23 29.616 -36 46 49.04 V C57
2021-03-11 09:04:06 s 1 +74279.573 0 +334867.03 4580.0 C57
2021-03-11 09:14:06 S 10 23 27.953 -36 47 27.42 V C57
2021-03-11 09:14:06 s 1 +73934.537 0 +335173.51 2500.0 C57
2021-03-11 09:24:06 S 10 23 26.002 -36 48 02.52 V C57
2021-03-11 09:24:06 s 1 +73589.233 0 +335478.79 9780.0 C57
2021-03-11 09:34:06 S 10 23 24.166 -36 48 39.82 V C57
2021-03-11 09:34:06 s 1 +73243.661 0 +335782.89 6440.0 C57
2021-03-11 09:44:06 S 10 23 22.226 -36 49 12.76 V C57
2021-03-11 09:44:06 s 1 +72897.824 0 +336085.81 2460.0 C57
2021-03-11 10:14:06 S 10 23 16.255 -36 51 10.76 V C57
2021-03-11 10:14:06 s 1 +71858.736 0 +336987.43 6800.0 C57
2021-03-11 10:24:06 S 10 23 14.621 -36 51 40.39 V C57
2021-03-11 10:24:06 s 1 +71511.854 0 +337285.61 340.0 C57
2021-03-11 10:34:06 S 10 23 12.468 -36 52 22.30 V C57
2021-03-11 10:34:06 s 1 +71164.714 0 +337582.60 3270.0 C57
2021-03-11 10:44:06 S 10 23 10.447 -36 52 56.17 V C57
2021-03-11 10:44:06 s 1 +70817.319 0 +337878.42 5590.0 C57
2021-03-11 10:54:06 S 10 23 08.501 -36 53 33.04 V C57
2021-03-11 10:54:06 s 1 +70469.670 0 +338173.06 7310.0 C57