4957 Brucemurray (1990 XJ)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2187856425 ± 1.82e-08
Semi-major axis (a)1.5654559772 AU ± 1.36e-09
Inclination (i)35.01188482° ± 5.39e-07
Long. of Asc. Node (Ω)254.87958436° ± 1.42e-06
Arg. of Perihelion (ω)97.45772809° ± 6.29e-06
Mean Anomaly (M)351.77911139° ± 9.20e-06
Mean Motion (n)0.5032119981°/day ± 6.54e-10
Perihelion dist (q)1.22295669 AU ± 2.85e-08
Aphelion dist (Q)1.90795527 AU ± 2.85e-08
Orbital Period1.95867008 yr ± 2.55e-09
Physical Parameters
H (abs. magnitude)15.05
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.064″
Uncertainty0
Orbit TypeAmor
MOID0.424352 AU
Observations Used2375
Gaia Obs Used122
Oppositions20
Arc Total1976-2026
First Observation Used1976-03-11
Last Observation Used2026-03-20
Observations (3372)
Date Type RA Dec Mag Band Observatory
2021-04-25 14:34:04 s 1 -177926.45 3 +238646.35 9560.0 C57
2021-04-25 14:44:04 S 11 51 24.701 -56 01 17.58 V C57
2021-04-25 14:44:04 s 1 -178101.08 0 +238075.30 570.0 C57
2021-04-25 14:54:04 S 11 51 24.386 -56 01 06.10 V C57
2021-04-25 14:54:04 s 1 -178274.75 0 +237502.97 9470.0 C57
2021-04-25 15:14:04 S 11 51 23.186 -56 00 47.99 V C57
2021-04-25 15:14:04 s 1 -178619.20 3 +236354.47 900.0 C57
2021-04-25 15:24:04 S 11 51 22.997 -56 00 31.64 V C57
2021-04-25 15:24:04 s 1 -178789.97 7 +235778.29 3420.0 C57
2021-04-25 15:34:04 S 11 51 22.706 -56 00 24.66 V C57
2021-04-25 15:34:04 s 1 -178959.77 7 +235200.84 3790.0 C57
2021-04-25 15:44:04 S 11 51 21.869 -56 00 14.69 V C57
2021-04-25 15:44:04 s 1 -179128.60 0 +234622.09 2010.0 C57
2021-04-25 15:54:04 S 11 51 21.420 -56 00 03.89 V C57
2021-04-25 15:54:04 s 1 -179296.44 0 +234042.07 8060.0 C57
2021-04-25 16:04:04 S 11 51 21.014 -55 59 51.65 V C57
2021-04-25 16:04:04 s 1 -179463.29 3 +233460.75 1940.0 C57
2021-04-25 16:14:04 S 11 51 20.801 -55 59 38.22 V C57
2021-04-25 16:14:04 s 1 -179629.15 4 +232878.15 3640.0 C57
2021-04-25 16:34:04 S 11 51 18.955 -55 59 20.04 V C57
2021-04-25 16:34:04 s 1 -179957.88 7 +231709.07 450.0 C57
2021-04-25 16:44:04 S 11 51 19.018 -55 59 06.86 V C57
2021-04-25 16:44:04 s 1 -180120.74 9 +231122.60 5540.0 C57
2021-04-25 16:54:04 S 11 51 18.662 -55 58 56.50 V C57
2021-04-25 16:54:04 s 1 -180282.60 1 +230534.82 8410.0 C57
2021-04-25 17:04:04 S 11 51 18.194 -55 58 49.80 V C57
2021-04-25 17:04:04 s 1 -180443.44 0 +229945.76 9050.0 C57
2021-04-25 17:14:04 S 11 51 17.611 -55 58 38.14 V C57
2021-04-25 17:14:04 s 1 -180603.26 2 +229355.39 7450.0 C57
2021-04-25 17:24:04 S 11 51 17.234 -55 58 24.85 V C57
2021-04-25 17:24:04 s 1 -180762.06 0 +228763.73 3600.0 C57
2021-04-25 17:34:04 S 11 51 16.855 -55 58 16.21 V C57
2021-04-25 17:34:04 s 1 -180919.83 2 +228170.77 7490.0 C57
2021-04-25 17:44:04 S 11 51 15.751 -55 58 06.85 V C57
2021-04-25 17:44:04 s 1 -181076.57 1 +227576.51 9110.0 C57
2021-04-25 18:04:04 S 11 51 14.834 -55 57 43.56 V C57
2021-04-25 18:04:04 s 1 -181386.93 6 +226384.07 5500.0 C57
2021-04-25 18:14:04 S 11 51 14.616 -55 57 35.71 V C57
2021-04-25 18:14:04 s 1 -181540.55 2 +225785.90 240.0 C57
2021-04-25 18:24:04 S 11 51 14.100 -55 57 21.31 V C57
2021-04-25 18:24:04 s 1 -181693.11 7 +225186.42 2680.0 C57
2021-04-25 19:04:04 S 11 51 11.590 -55 56 42.90 V C57
2021-04-25 19:04:04 s 1 -182292.77 7 +222775.41 9110.0 C57
2021-04-25 19:24:04 S 11 51 10.958 -55 56 18.89 V C57
2021-04-25 19:24:04 s 1 -182586.17 8 +221562.02 8190.0 C57
2021-04-25 19:34:04 S 11 51 10.387 -55 56 02.87 V C57
2021-04-25 19:34:04 s 1 -182731.25 5 +220953.36 4160.0 C57
2021-04-25 19:44:04 S 11 51 09.802 -55 55 55.92 V C57
2021-04-25 19:44:04 s 1 -182875.24 1 +220343.38 7740.0 C57
2021-04-25 19:54:04 S 11 51 09.329 -55 55 44.54 V C57