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
2021-04-20 18:04:05 s 1 +50381.612 0 +370737.70 340.0 C57
2021-04-20 18:14:05 S 11 57 22.363 -57 53 45.64 V C57
2021-04-20 18:14:05 s 1 +50014.902 0 +370902.52 7580.0 C57
2021-04-20 18:44:05 S 11 57 20.222 -57 53 19.93 V C57
2021-04-20 18:44:05 s 1 +48913.959 0 +371390.80 7750.0 C57
2021-04-20 18:54:05 S 11 57 19.862 -57 53 14.32 V C57
2021-04-20 18:54:05 s 1 +48546.711 0 +371551.50 3960.0 C57
2021-04-20 19:04:05 S 11 57 19.234 -57 53 04.92 V C57
2021-04-20 19:04:05 s 1 +48179.332 0 +371711.18 9920.0 C57
2021-04-20 19:14:05 S 11 57 18.569 -57 52 53.04 V C57
2021-04-20 19:14:05 s 1 +47811.823 0 +371869.84 5630.0 C57
2021-04-20 19:34:05 S 11 57 17.170 -57 52 34.28 V C57
2021-04-20 19:34:05 s 1 +47076.418 0 +372184.06 6320.0 C57
2021-04-20 19:54:05 S 11 57 16.459 -57 52 20.57 V C57
2021-04-20 19:54:05 s 1 +46340.505 0 +372494.19 6040.0 C57
2021-04-20 20:04:05 S 11 57 16.481 -57 52 11.24 V C57
2021-04-20 20:04:05 s 1 +45972.361 0 +372647.72 540.0 C57
2021-04-20 20:14:05 S 11 57 15.317 -57 52 02.06 V C57
2021-04-20 20:14:05 s 1 +45604.093 0 +372800.22 4810.0 C57
2021-04-20 20:24:05 S 11 57 15.646 -57 51 55.33 V C57
2021-04-20 20:24:05 s 1 +45235.704 0 +372951.70 8850.0 C57
2021-04-20 20:44:05 S 11 57 14.434 -57 51 34.81 V C57
2021-04-20 20:44:05 s 1 +44498.561 0 +373251.60 6240.0 C57
2021-04-20 20:54:05 S 11 57 13.733 -57 51 26.71 V C57
2021-04-20 20:54:05 s 1 +44129.811 0 +373400.01 9600.0 C57
2021-04-20 21:14:05 S 11 57 12.739 -57 51 07.16 V C57
2021-04-20 21:14:05 s 1 +43391.958 0 +373693.78 5650.0 C57
2021-04-20 22:54:05 S 11 57 07.246 -57 49 34.82 V C57
2021-04-20 22:54:05 s 1 +39695.932 0 +375101.41 3260.0 C57
2021-04-20 23:04:05 S 11 57 06.540 -57 49 29.17 V C57
2021-04-20 23:04:05 s 1 +39325.735 0 +375236.57 3920.0 C57
2021-04-20 23:54:05 S 11 57 04.296 -57 48 51.16 V C57
2021-04-20 23:54:05 s 1 +37473.223 0 +375897.15 4400.0 C57
2021-04-21 00:04:05 S 11 57 02.844 -57 48 37.55 V C57
2021-04-21 00:04:05 s 1 +37102.422 0 +376026.23 3950.0 C57
2021-04-21 00:14:05 S 11 57 03.283 -57 48 31.50 V C57
2021-04-21 00:14:05 s 1 +36731.524 0 +376154.28 3320.0 C57
2021-04-21 00:24:05 S 11 57 02.640 -57 48 17.06 V C57
2021-04-21 00:24:05 s 1 +36360.530 0 +376281.32 2520.0 C57
2021-04-21 00:34:05 S 11 57 01.642 -57 48 10.19 V C57
2021-04-21 00:34:05 s 1 +35989.441 0 +376407.35 1550.0 C57
2021-04-21 00:44:05 S 11 57 01.723 -57 48 01.58 V C57
2021-04-21 00:44:05 s 1 +35618.258 0 +376532.37 410.0 C57
2021-04-21 00:54:05 S 11 57 00.931 -57 47 50.28 V C57
2021-04-21 00:54:05 s 1 +35246.983 0 +376656.37 9100.0 C57
2021-04-21 01:34:05 S 11 56 59.388 -57 47 15.43 V C57
2021-04-21 01:34:05 s 1 +33760.976 0 +377142.26 2230.0 C57
2021-04-21 01:44:05 S 11 56 57.842 -57 47 08.70 V C57
2021-04-21 01:44:05 s 1 +33389.253 0 +377261.21 120.0 C57
2021-04-21 01:54:05 S 11 56 57.602 -57 46 58.30 V C57