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
2021-04-27 03:24:04 s 1 -182159.42 7 +79067.362 490.0 C57
2021-04-27 03:34:04 S 11 49 34.668 -55 20 55.64 V C57
2021-04-27 03:34:04 s 1 -181944.44 3 +78186.610 3810.0 C57
2021-04-27 03:44:04 S 11 49 33.696 -55 20 45.06 V C57
2021-04-27 03:44:04 s 1 -181726.27 9 +77304.483 280.0 C57
2021-04-27 03:54:04 S 11 49 33.014 -55 20 31.81 V C57
2021-04-27 03:54:04 s 1 -181504.91 2 +76420.985 9860.0 C57
2021-04-27 04:14:04 S 11 49 32.242 -55 20 08.77 V C57
2021-04-27 04:14:04 s 1 -181052.48 3 +74649.894 8120.0 C57
2021-04-27 04:34:04 S 11 49 31.615 -55 19 49.26 V C57
2021-04-27 04:34:04 s 1 -180586.97 4 +72873.375 8230.0 C57
2021-04-27 05:34:04 S 11 49 28.531 -55 18 33.37 V C57
2021-04-27 05:34:04 s 1 -179110.11 1 +67511.665 5640.0 C57
2021-04-27 05:54:04 S 11 49 27.226 -55 18 10.87 V C57
2021-04-27 05:54:04 s 1 -178590.40 6 +65713.860 9140.0 C57
2021-04-27 06:04:04 S 11 49 27.019 -55 18 00.68 V C57
2021-04-27 06:04:04 s 1 -178325.30 2 +64813.004 4590.0 C57
2021-04-27 06:14:04 S 11 49 26.527 -55 17 50.50 V C57
2021-04-27 06:14:04 s 1 -178056.66 3 +63910.854 2450.0 C57
2021-04-27 06:24:04 S 11 49 25.922 -55 17 40.49 V C57
2021-04-27 06:24:04 s 1 -177784.46 5 +63007.417 2650.0 C57
2021-04-27 06:54:04 S 11 49 24.122 -55 17 03.12 V C57
2021-04-27 06:54:04 s 1 -176946.25 3 +60289.455 6800.0 C57
2021-04-27 07:24:04 S 11 49 22.752 -55 16 32.34 V C57
2021-04-27 07:24:04 s 1 -176075.06 2 +57560.172 110.0 C57
2021-04-27 07:44:04 S 11 49 22.632 -55 16 05.23 V C57
2021-04-27 07:44:04 s 1 -175475.58 8 +55734.468 2200.0 C57
2021-04-27 07:54:04 S 11 49 21.338 -55 15 52.24 V C57
2021-04-27 07:54:04 s 1 -175170.16 5 +54819.786 1040.0 C57
2021-04-27 08:24:04 S 11 49 19.716 -55 15 20.34 V C57
2021-04-27 08:24:04 s 1 -174230.81 2 +52068.532 8020.0 C57
2021-04-27 08:34:04 S 11 49 19.522 -55 15 09.40 V C57
2021-04-27 08:34:04 s 1 -173909.90 5 +51149.075 3630.0 C57
2021-04-27 08:44:04 S 11 49 19.010 -55 14 55.25 V C57
2021-04-27 08:44:04 s 1 -173585.05 5 +50228.449 790.0 C57
2021-04-27 08:54:04 S 11 49 18.072 -55 14 42.00 V C57
2021-04-27 08:54:04 s 1 -173256.23 4 +49306.664 9420.0 C57
2021-04-27 09:04:04 S 11 49 17.806 -55 14 34.12 V C57
2021-04-27 09:04:04 s 1 -172923.41 0 +48383.730 9480.0 C57
2021-04-27 09:14:04 S 11 49 17.275 -55 14 19.57 V C57
2021-04-27 09:14:04 s 1 -172586.55 4 +47459.658 890.0 C57
2021-04-27 09:24:04 S 11 49 16.956 -55 14 09.10 V C57
2021-04-27 09:24:04 s 1 -172245.63 6 +46534.458 3600.0 C57
2021-04-27 09:34:04 S 11 49 16.272 -55 13 59.16 V C57
2021-04-27 09:34:04 s 1 -171900.62 6 +45608.143 7530.0 C57
2021-04-27 09:54:04 S 11 49 15.154 -55 13 33.42 V C57
2021-04-27 09:54:04 s 1 -171198.20 4 +43752.213 8820.0 C57
2021-04-27 10:04:04 S 11 49 14.390 -55 13 18.98 V C57
2021-04-27 10:04:04 s 1 -170840.73 1 +42822.622 6050.0 C57
2021-04-27 10:14:04 S 11 49 13.795 -55 13 08.18 V C57