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
2021-03-28 20:34:05 s 1 -141183.61 8 +313505.88 8930.0 C57
2021-03-28 20:44:05 S 07 00 19.049 -62 22 03.14 V C57
2021-03-28 20:44:05 s 1 -141469.85 4 +313139.94 480.0 C57
2021-03-28 20:54:05 S 07 00 13.428 -62 22 12.72 V C57
2021-03-28 20:54:05 s 1 -141755.58 7 +312772.90 1090.0 C57
2021-03-28 21:24:05 S 06 59 42.576 -62 22 59.12 V C57
2021-03-28 21:24:05 s 1 -142609.75 2 +311665.09 7250.0 C57
2021-03-28 21:34:05 S 06 59 33.163 -62 23 18.82 V C57
2021-03-28 21:34:05 s 1 -142893.45 6 +311293.60 4070.0 C57
2021-03-28 21:54:05 S 06 59 13.243 -62 23 49.20 V C57
2021-03-28 21:54:05 s 1 -143459.32 5 +310547.28 4840.0 C57
2021-03-28 22:04:05 S 06 59 03.350 -62 24 08.75 V C57
2021-03-28 22:04:05 s 1 -143741.48 7 +310172.45 8780.0 C57
2021-03-28 22:24:05 S 06 58 43.999 -62 24 41.04 V C57
2021-03-28 22:24:05 s 1 -144304.25 5 +309419.45 3760.0 C57
2021-03-28 22:44:05 S 06 58 25.550 -62 25 12.11 V C57
2021-03-28 22:44:05 s 1 -144864.93 5 +308661.99 4830.0 C57
2021-03-28 23:34:05 S 06 57 40.793 -62 26 22.74 V C57
2021-03-28 23:34:05 s 1 -146257.39 6 +306748.76 260.0 C57
2021-03-29 11:24:05 S 06 46 05.904 -62 43 14.81 V C57
2021-03-29 11:24:05 s 1 -164453.49 8 +276506.93 6830.0 C57
2021-03-29 11:54:05 S 06 45 35.923 -62 43 59.16 V C57
2021-03-29 11:54:05 s 1 -165150.54 5 +275100.05 8150.0 C57
2021-03-29 12:04:05 S 06 45 28.339 -62 43 58.73 V C57
2021-03-29 12:04:05 s 1 -165381.47 1 +274628.72 5910.0 C57
2021-03-29 13:44:05 S 06 43 46.980 -62 46 03.58 V C57
2021-03-29 13:44:05 s 1 -167650.86 5 +269849.88 8280.0 C57
2021-03-29 13:54:05 S 06 43 38.681 -62 46 15.42 V C57
2021-03-29 13:54:05 s 1 -167873.75 3 +269365.42 870.0 C57
2021-03-29 14:04:05 S 06 43 28.634 -62 46 30.61 V C57
2021-03-29 14:04:05 s 1 -168095.89 4 +268879.76 2050.0 C57
2021-03-29 14:24:05 S 06 43 12.677 -62 46 54.48 V C57
2021-03-29 14:24:05 s 1 -168537.91 8 +267904.84 160.0 C57
2021-03-29 17:54:05 S 06 39 40.848 -62 51 01.01 V C57
2021-03-29 17:54:05 s 1 -172991.52 9 +257376.01 5680.0 C57
2021-03-29 18:54:05 S 06 38 43.195 -62 51 41.18 V C57
2021-03-29 18:54:05 s 1 -174198.53 6 +254268.91 4900.0 C57
2021-03-29 19:04:05 S 06 38 34.246 -62 51 52.88 V C57
2021-03-29 19:04:05 s 1 -174396.76 6 +253746.75 870.0 C57
2021-03-29 19:24:05 S 06 38 12.893 -62 52 17.80 V C57
2021-03-29 19:24:05 s 1 -174790.67 8 +252698.73 7990.0 C57
2021-03-29 19:34:05 S 06 38 04.250 -62 52 26.87 V C57
2021-03-29 19:34:05 s 1 -174986.35 2 +252172.87 9130.0 C57
2021-03-29 19:44:05 S 06 37 54.631 -62 52 32.77 V C57
2021-03-29 19:44:05 s 1 -175181.16 7 +251645.76 8640.0 C57
2021-03-29 21:14:05 S 06 36 23.623 -62 54 06.70 V C57
2021-03-29 21:14:05 s 1 -176895.25 1 +246845.94 9830.0 C57
2021-03-29 21:44:05 S 06 35 55.805 -62 54 34.27 V C57
2021-03-29 21:44:05 s 1 -177450.62 5 +245223.55 3250.0 C57
2021-03-29 21:54:05 S 06 35 45.362 -62 54 41.08 V C57