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
2021-04-23 03:24:05 S 11 54 24.598 -57 00 56.02 V C57
2021-04-23 03:24:05 s 1 -76805.497 0 +368474.49 9980.0 C57
2021-04-23 03:31:14 C 11 53 22.77 -56 58 59.6 q X74
2021-04-23 03:44:05 S 11 54 23.827 -57 00 39.96 V C57
2021-04-23 03:44:05 s 1 -77511.330 0 +368118.44 1370.0 C57
2021-04-23 08:04:05 S 11 54 11.083 -56 56 22.27 V C57
2021-04-23 08:04:05 s 1 -86605.132 0 +363123.73 7950.0 C57
2021-04-23 08:14:05 S 11 54 10.682 -56 56 18.02 V C57
2021-04-23 08:14:05 s 1 -86951.701 0 +362918.01 3860.0 C57
2021-04-23 08:24:05 S 11 54 09.533 -56 56 09.82 V C57
2021-04-23 08:24:05 s 1 -87298.022 0 +362711.27 9190.0 C57
2021-04-23 08:34:04 S 11 54 08.328 -56 55 54.08 V C57
2021-04-23 08:34:04 s 1 -87644.095 0 +362503.52 3940.0 C57
2021-04-23 09:04:05 S 11 54 07.222 -56 55 28.92 V C57
2021-04-23 09:04:05 s 1 -88680.810 0 +361874.19 4720.0 C57
2021-04-23 09:24:05 S 11 54 06.917 -56 55 11.68 V C57
2021-04-23 09:24:05 s 1 -89370.688 0 +361449.57 8970.0 C57
2021-04-23 09:34:05 S 11 54 05.892 -56 54 59.36 V C57
2021-04-23 09:34:05 s 1 -89715.244 0 +361235.74 210.0 C57
2021-04-23 09:44:05 S 11 54 05.369 -56 54 54.54 V C57
2021-04-23 09:44:05 s 1 -90059.543 0 +361020.90 850.0 C57
2021-04-23 09:54:05 S 11 54 04.711 -56 54 39.38 V C57
2021-04-23 09:54:05 s 1 -90403.584 0 +360805.03 900.0 C57
2021-04-23 10:04:04 S 11 54 04.786 -56 54 30.35 V C57
2021-04-23 10:04:04 s 1 -90747.365 0 +360588.16 350.0 C57
2021-04-23 10:14:05 S 11 54 04.166 -56 54 19.26 V C57
2021-04-23 10:14:05 s 1 -91090.886 0 +360370.26 9190.0 C57
2021-04-23 10:24:04 S 11 54 03.629 -56 54 11.95 V C57
2021-04-23 10:24:04 s 1 -91434.145 0 +360151.35 7430.0 C57
2021-04-23 10:44:04 S 11 54 02.539 -56 53 51.97 V C57
2021-04-23 10:44:04 s 1 -92119.872 0 +359710.48 2090.0 C57
2021-04-23 11:14:04 S 11 54 00.857 -56 53 20.87 V C57
2021-04-23 11:14:04 s 1 -93146.468 0 +359041.54 9460.0 C57
2021-04-23 14:34:04 S 11 53 51.077 -56 50 08.66 V C57
2021-04-23 14:34:04 s 1 -99926.894 0 +354347.10 8880.0 C57
2021-04-23 14:44:05 S 11 53 50.189 -56 49 59.09 V C57
2021-04-23 14:44:05 s 1 -100262.90 8 +354101.62 440.0 C57
2021-04-23 14:54:04 S 11 53 49.205 -56 49 43.57 V C57
2021-04-23 14:54:04 s 1 -100598.62 6 +353855.12 1310.0 C57
2021-04-23 15:14:04 S 11 53 48.425 -56 49 28.45 V C57
2021-04-23 15:14:04 s 1 -101269.17 0 +353359.02 1020.0 C57
2021-04-23 15:24:05 S 11 53 48.432 -56 49 15.49 V C57
2021-04-23 15:24:05 s 1 -101603.99 3 +353109.43 9840.0 C57
2021-04-23 15:34:05 S 11 53 47.599 -56 49 12.40 V C57
2021-04-23 15:34:05 s 1 -101938.51 4 +352858.81 7980.0 C57
2021-04-23 15:44:04 S 11 53 47.426 -56 49 00.48 V C57
2021-04-23 15:44:04 s 1 -102272.73 4 +352607.16 5420.0 C57
2021-04-23 16:04:04 S 11 53 46.106 -56 48 37.91 V C57
2021-04-23 16:04:04 s 1 -102940.26 0 +352100.77 8200.0 C57
2021-04-23 16:14:05 S 11 53 45.406 -56 48 28.98 V C57