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 10:14:04 s 1 -170479.03 9 +41891.964 4240.0 C57
2021-04-27 10:24:04 S 11 49 13.975 -55 12 57.38 V C57
2021-04-27 10:24:04 s 1 -170113.09 8 +40960.251 3330.0 C57
2021-04-27 10:34:04 S 11 49 13.219 -55 12 41.11 V C57
2021-04-27 10:34:04 s 1 -169742.87 5 +40027.497 3260.0 C57
2021-04-27 10:44:04 S 11 49 13.238 -55 12 33.77 V C57
2021-04-27 10:44:04 s 1 -169368.33 8 +39093.715 3950.0 C57
2021-04-27 10:54:04 S 11 49 12.751 -55 12 25.96 V C57
2021-04-27 10:54:04 s 1 -168989.45 4 +38158.919 5330.0 C57
2021-04-27 11:04:04 S 11 49 12.322 -55 12 14.72 V C57
2021-04-27 11:04:04 s 1 -168606.18 9 +37223.124 7340.0 C57
2021-04-27 11:24:04 S 11 49 11.023 -55 11 48.01 V C57
2021-04-27 11:24:04 s 1 -167826.38 2 +35348.594 2950.0 C57
2021-04-27 11:34:04 S 11 49 09.905 -55 11 34.98 V C57
2021-04-27 11:34:04 s 1 -167429.77 3 +34409.890 6410.0 C57
2021-04-27 11:54:04 S 11 49 09.154 -55 11 08.84 V C57
2021-04-27 11:54:04 s 1 -166622.97 0 +32529.681 4280.0 C57
2021-04-27 12:04:04 S 11 49 08.750 -55 11 04.92 V C57
2021-04-27 12:04:04 s 1 -166212.70 6 +31588.209 8550.0 C57
2021-04-27 12:14:04 S 11 49 08.542 -55 10 51.82 V C57
2021-04-27 12:14:04 s 1 -165797.82 0 +30645.848 2930.0 C57
2021-04-27 12:54:04 S 11 49 06.691 -55 10 01.42 V C57
2021-04-27 12:54:04 s 1 -164091.33 4 +26867.870 170.0 C57
2021-04-27 13:14:04 S 11 49 05.494 -55 09 36.76 V C57
2021-04-27 13:14:04 s 1 -163209.41 2 +24974.022 7540.0 C57
2021-04-27 13:34:04 S 11 49 04.687 -55 09 12.64 V C57
2021-04-27 13:34:04 s 1 -162307.97 1 +23077.144 3240.0 C57
2021-04-27 13:44:04 S 11 49 04.080 -55 09 04.28 V C57
2021-04-27 13:44:04 s 1 -161849.83 5 +22127.621 5260.0 C57
2021-04-27 13:54:04 S 11 49 03.338 -55 08 52.44 V C57
2021-04-27 13:54:04 s 1 -161386.70 3 +21177.404 6630.0 C57
2021-04-27 14:04:04 S 11 49 02.930 -55 08 35.92 V C57
2021-04-27 14:04:04 s 1 -160918.53 7 +20226.515 7260.0 C57
2021-04-27 14:14:04 S 11 49 02.582 -55 08 24.25 V C57
2021-04-27 14:14:04 s 1 -160445.29 7 +19274.978 7070.0 C57
2021-04-27 14:24:04 S 11 49 02.155 -55 08 12.77 V C57
2021-04-27 14:24:04 s 1 -159966.94 3 +18322.816 5970.0 C57
2021-04-27 14:34:04 S 11 49 01.536 -55 08 04.42 V C57
2021-04-27 14:34:04 s 1 -159483.43 5 +17370.052 3880.0 C57
2021-04-27 14:44:04 S 11 49 00.946 -55 07 51.78 V C57
2021-04-27 14:44:04 s 1 -158994.73 2 +16416.712 730.0 C57
2021-04-27 14:54:04 S 11 49 00.528 -55 07 38.93 V C57
2021-04-27 14:54:04 s 1 -158500.79 3 +15462.820 6410.0 C57
2021-04-27 15:14:04 S 11 48 59.304 -55 07 16.00 V C57
2021-04-27 15:14:04 s 1 -157497.04 2 +13553.484 3960.0 C57
2021-04-27 15:24:04 S 11 48 59.275 -55 07 06.82 V C57
2021-04-27 15:24:04 s 1 -156987.14 6 +12598.094 5660.0 C57
2021-04-27 16:04:04 S 11 48 57.252 -55 06 12.67 V C57
2021-04-27 16:04:04 s 1 -154893.10 1 + 8772.375 6510.0 C57
2021-04-27 16:14:04 S 11 48 56.590 -55 06 02.59 V C57