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
2021-04-22 04:44:05 S 11 55 34.721 -57 22 23.88 V C57
2021-04-22 04:44:05 s 1 -27247.301 0 +383363.76 4400.0 C57
2021-04-22 04:54:05 S 11 55 33.346 -57 22 18.70 V C57
2021-04-22 04:54:05 s 1 -27619.779 0 +383320.90 2500.0 C57
2021-04-22 05:14:05 S 11 55 33.082 -57 21 53.64 V C57
2021-04-22 05:14:05 s 1 -28364.507 0 +383232.22 8090.0 C57
2021-04-22 05:34:05 S 11 55 32.414 -57 21 37.40 V C57
2021-04-22 05:34:05 s 1 -29108.925 0 +383139.61 2880.0 C57
2021-04-22 06:04:05 S 11 55 30.430 -57 21 09.43 V C57
2021-04-22 06:04:05 s 1 -30224.955 0 +382993.31 3490.0 C57
2021-04-22 08:24:05 S 11 55 23.438 -57 18 56.70 V C57
2021-04-22 08:24:05 s 1 -35422.886 0 +382193.50 3270.0 C57
2021-04-22 08:34:05 S 11 55 23.364 -57 18 46.19 V C57
2021-04-22 08:34:05 s 1 -35793.479 0 +382128.99 6490.0 C57
2021-04-22 08:54:05 S 11 55 21.826 -57 18 26.06 V C57
2021-04-22 08:54:05 s 1 -36534.374 0 +381997.01 2200.0 C57
2021-04-22 09:04:05 S 11 55 21.293 -57 18 23.94 V C57
2021-04-22 09:04:05 s 1 -36904.674 0 +381929.55 4680.0 C57
2021-04-22 09:24:05 S 11 55 20.390 -57 18 01.84 V C57
2021-04-22 09:24:05 s 1 -37644.973 0 +381791.67 8880.0 C57
2021-04-22 09:34:05 S 11 55 19.586 -57 17 49.81 V C57
2021-04-22 09:34:05 s 1 -38014.970 0 +381721.26 590.0 C57
2021-04-22 09:44:05 S 11 55 18.890 -57 17 44.63 V C57
2021-04-22 09:44:05 s 1 -38384.865 0 +381649.86 2050.0 C57
2021-04-22 10:44:05 S 11 55 15.924 -57 16 47.89 V C57
2021-04-22 10:44:05 s 1 -40602.020 0 +381200.77 5230.0 C57
2021-04-22 10:54:05 S 11 55 15.734 -57 16 36.44 V C57
2021-04-22 10:54:05 s 1 -40971.168 0 +381122.48 4810.0 C57
2021-04-22 11:04:05 S 11 55 15.007 -57 16 24.60 V C57
2021-04-22 11:04:05 s 1 -41340.205 0 +381043.20 4120.0 C57
2021-04-22 11:14:05 S 11 55 14.902 -57 16 19.60 V C57
2021-04-22 11:14:05 s 1 -41709.131 0 +380962.93 3140.0 C57
2021-04-22 11:24:05 S 11 55 14.558 -57 16 10.70 V C57
2021-04-22 11:24:05 s 1 -42077.944 0 +380881.68 1890.0 C57
2021-04-22 11:34:05 S 11 55 13.560 -57 16 03.11 V C57
2021-04-22 11:34:05 s 1 -42446.643 0 +380799.45 360.0 C57
2021-04-22 11:44:05 S 11 55 13.212 -57 15 51.70 V C57
2021-04-22 11:44:05 s 1 -42815.228 0 +380716.23 8540.0 C57
2021-04-22 11:54:05 S 11 55 12.442 -57 15 39.24 V C57
2021-04-22 11:54:05 s 1 -43183.697 0 +380632.02 6430.0 C57
2021-04-22 12:04:05 S 11 55 11.630 -57 15 33.77 V C57
2021-04-22 12:04:05 s 1 -43552.049 0 +380546.83 4040.0 C57
2021-04-22 12:14:05 S 11 55 11.518 -57 15 23.18 V C57
2021-04-22 12:14:05 s 1 -43920.284 0 +380460.65 1350.0 C57
2021-04-22 12:24:05 S 11 55 10.718 -57 15 13.72 V C57
2021-04-22 12:24:05 s 1 -44288.401 0 +380373.48 8370.0 C57
2021-04-22 12:34:05 S 11 55 10.337 -57 15 05.83 V C57
2021-04-22 12:34:05 s 1 -44656.398 0 +380285.34 5090.0 C57
2021-04-22 12:44:05 S 11 55 09.727 -57 14 55.21 V C57
2021-04-22 12:44:05 s 1 -45024.274 0 +380196.20 1520.0 C57