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
2021-04-24 15:04:04 s 1 -145396.06 5 +306954.41 4060.0 C57
2021-04-24 15:14:04 S 11 52 36.043 -56 25 33.89 V C57
2021-04-24 15:14:04 s 1 -145672.41 7 +306551.71 730.0 C57
2021-04-24 15:24:04 S 11 52 35.062 -56 25 20.53 V C57
2021-04-24 15:24:04 s 1 -145948.23 3 +306147.88 6200.0 C57
2021-04-24 15:44:04 S 11 52 34.558 -56 25 00.30 V C57
2021-04-24 15:44:04 s 1 -146498.24 4 +305336.87 3520.0 C57
2021-04-24 15:54:04 S 11 52 34.322 -56 24 51.08 V C57
2021-04-24 15:54:04 s 1 -146772.43 5 +304929.67 5360.0 C57
2021-04-24 16:14:04 S 11 52 32.292 -56 24 34.31 V C57
2021-04-24 16:14:04 s 1 -147319.17 9 +304111.90 5370.0 C57
2021-04-24 16:24:04 S 11 52 32.477 -56 24 23.04 V C57
2021-04-24 16:24:04 s 1 -147591.72 7 +303701.33 3540.0 C57
2021-04-24 16:34:04 S 11 52 31.920 -56 24 14.54 V C57
2021-04-24 16:34:04 s 1 -147863.72 2 +303289.62 470.0 C57
2021-04-24 16:44:04 S 11 52 31.166 -56 23 58.63 V C57
2021-04-24 16:44:04 s 1 -148135.16 4 +302876.79 6160.0 C57
2021-04-24 16:54:04 S 11 52 30.758 -56 23 54.10 V C57
2021-04-24 16:54:04 s 1 -148406.04 9 +302462.83 600.0 C57
2021-04-24 17:04:04 S 11 52 30.235 -56 23 44.12 V C57
2021-04-24 17:04:04 s 1 -148676.37 6 +302047.73 3800.0 C57
2021-04-24 17:14:04 S 11 52 29.734 -56 23 31.88 V C57
2021-04-24 17:14:04 s 1 -148946.14 2 +301631.50 5750.0 C57
2021-04-24 17:24:04 S 11 52 28.896 -56 23 24.97 V C57
2021-04-24 17:24:04 s 1 -149215.34 4 +301214.14 6430.0 C57
2021-04-24 17:34:04 S 11 52 28.459 -56 23 09.92 V C57
2021-04-24 17:34:04 s 1 -149483.98 2 +300795.65 5860.0 C57
2021-04-24 17:44:04 S 11 52 28.320 -56 22 59.70 V C57
2021-04-24 17:44:04 s 1 -149752.05 1 +300376.02 4010.0 C57
2021-04-24 17:54:04 S 11 52 27.840 -56 22 45.77 V C57
2021-04-24 17:54:04 s 1 -150019.55 2 +299955.26 900.0 C57
2021-04-24 18:04:04 S 11 52 27.216 -56 22 40.33 V C57
2021-04-24 18:04:04 s 1 -150286.48 0 +299533.36 6500.0 C57
2021-04-24 18:14:04 S 11 52 26.491 -56 22 31.37 V C57
2021-04-24 18:14:04 s 1 -150552.83 3 +299110.32 830.0 C57
2021-04-24 18:24:04 S 11 52 26.321 -56 22 17.26 V C57
2021-04-24 18:24:04 s 1 -150818.61 1 +298686.14 3860.0 C57
2021-04-24 18:34:04 S 11 52 26.364 -56 22 08.08 V C57
2021-04-24 18:34:04 s 1 -151083.80 9 +298260.82 5610.0 C57
2021-04-24 18:44:04 S 11 52 24.890 -56 22 01.34 V C57
2021-04-24 18:44:04 s 1 -151348.42 7 +297834.37 6050.0 C57
2021-04-24 18:54:04 S 11 52 24.634 -56 21 51.48 V C57
2021-04-24 18:54:04 s 1 -151612.46 1 +297406.77 5200.0 C57
2021-04-24 19:04:04 S 11 52 24.526 -56 21 41.54 V C57
2021-04-24 19:04:04 s 1 -151875.90 9 +296978.03 3040.0 C57
2021-04-24 19:14:04 S 11 52 23.882 -56 21 32.44 V C57
2021-04-24 19:14:04 s 1 -152138.76 9 +296548.14 9560.0 C57
2021-04-24 19:54:04 S 11 52 21.562 -56 20 44.56 V C57
2021-04-24 19:54:04 s 1 -153184.28 3 +294817.16 2450.0 C57
2021-04-24 20:24:04 S 11 52 20.597 -56 20 19.82 V C57