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
2019-04-18 09:44:33 S 11 00 26.942 -55 19 32.70 V C57
2019-04-18 09:44:33 s 1 -173554.21 3 +300670.10 6330.0 C57
2019-04-18 10:14:33 S 11 00 25.934 -55 19 10.02 V C57
2019-04-18 10:14:33 s 1 -174243.19 7 +299465.64 9390.0 C57
2019-04-20 13:44:33 S 10 58 31.219 -54 27 02.52 V C57
2019-04-20 13:44:33 s 1 -203573.58 9 +123735.47 6870.0 C57
2019-04-20 14:14:33 S 10 58 30.173 -54 26 34.69 V C57
2019-04-20 14:14:33 s 1 -203261.02 1 +121501.70 3360.0 C57
2019-04-20 15:44:33 S 10 58 26.801 -54 24 51.95 V C57
2019-04-20 15:44:33 s 1 -202219.20 9 +114738.60 8580.0 C57
2019-04-20 16:14:33 S 10 58 25.939 -54 24 24.62 V C57
2019-04-20 16:14:33 s 1 -201836.37 5 +112463.72 5220.0 C57
2019-04-20 17:14:33 S 10 58 23.479 -54 23 19.25 V C57
2019-04-20 17:14:33 s 1 -201015.75 3 +107883.40 3960.0 C57
2019-04-20 17:44:33 S 10 58 23.196 -54 22 45.01 V C57
2019-04-20 17:44:33 s 1 -200577.40 8 +105578.02 3670.0 C57
2019-04-20 18:14:33 S 10 58 22.027 -54 22 20.78 V C57
2019-04-20 18:14:33 s 1 -200119.99 2 +103262.55 1970.0 C57
2019-04-20 18:44:33 S 10 58 20.760 -54 21 43.09 V C57
2019-04-20 18:44:33 s 1 -199643.21 1 +100937.04 7590.0 C57
2019-04-20 19:44:33 S 10 58 18.878 -54 20 44.81 V C57
2019-04-20 19:44:33 s 1 -198630.34 5 +96256.081 5550.0 C57
2019-04-20 21:14:33 S 10 58 15.372 -54 19 05.23 V C57
2019-04-20 21:14:33 s 1 -196958.07 3 +89160.663 8900.0 C57
2019-04-20 22:44:33 S 10 58 11.830 -54 17 27.10 V C57
2019-04-20 22:44:33 s 1 -195094.30 3 +81978.085 3440.0 C57
2019-04-20 23:14:33 S 10 58 10.608 -54 16 54.73 V C57
2019-04-20 23:14:33 s 1 -194428.86 8 +79564.892 2570.0 C57
2019-04-20 23:44:33 S 10 58 10.078 -54 16 24.42 V C57
2019-04-20 23:44:33 s 1 -193740.73 9 +77142.351 4520.0 C57
2019-04-21 04:14:33 S 10 58 00.809 -54 11 34.55 V C57
2019-04-21 04:14:33 s 1 -186461.21 8 +54937.681 1150.0 C57
2019-04-21 04:44:33 S 10 57 59.376 -54 10 58.87 V C57
2019-04-21 04:44:33 s 1 -185523.92 2 +52428.405 2820.0 C57
2019-04-21 05:14:33 S 10 57 58.507 -54 10 27.34 V C57
2019-04-21 05:14:33 s 1 -184559.27 0 +49911.324 6560.0 C57
2019-04-21 05:44:33 S 10 57 57.754 -54 09 57.82 V C57
2019-04-21 05:44:33 s 1 -183566.77 8 +47386.640 170.0 C57
2019-04-21 06:14:33 S 10 57 56.681 -54 09 25.06 V C57
2019-04-21 06:14:33 s 1 -182545.94 9 +44854.565 1390.0 C57
2019-04-21 06:44:33 S 10 57 55.572 -54 08 50.71 V C57
2019-04-21 06:44:33 s 1 -181496.27 2 +42315.325 7920.0 C57
2019-04-21 07:14:33 S 10 57 54.900 -54 08 17.74 V C57
2019-04-21 07:14:33 s 1 -180417.22 8 +39769.161 7380.0 C57
2019-04-21 08:14:33 S 10 57 52.140 -54 07 12.29 V C57
2019-04-21 08:14:33 s 1 -178168.89 0 +34657.092 5280.0 C57
2019-04-21 09:44:33 S 10 57 49.596 -54 05 34.66 V C57
2019-04-21 09:44:33 s 1 -174562.38 0 +26943.955 980.0 C57
2019-04-21 10:44:33 S 10 57 47.954 -54 04 31.73 V C57
2019-04-21 10:44:33 s 1 -171995.21 5 +21775.621 2410.0 C57