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
2026-02-24 02:39:57 C 01 06 20.992 +17 34 20.32 V 703
2026-02-28 02:50:47 C 01 20 37.021 +17 43 26.18 V 703
2026-02-28 02:57:19 C 01 20 37.914 +17 43 28.02 V 703
2026-02-28 03:00:35 C 01 20 38.512 +17 43 27.98 V 703
2026-03-05 02:26:49 C 01 38 01.208 +17 51 50.83 V 703
2026-03-05 02:30:04 C 01 38 01.784 +17 51 52.06 V 703
2026-03-05 02:33:19 C 01 38 02.231 +17 51 52.78 V 703
2026-03-05 02:36:35 C 01 38 02.706 +17 51 52.85 V 703
2026-03-07 02:35:45 C 01 44 55.320 +17 54 22.86 V 703
2026-03-07 02:39:00 C 01 44 55.734 +17 54 22.43 V 703
2026-03-07 02:42:15 C 01 44 56.242 +17 54 22.93 V 703
2026-03-07 02:45:30 C 01 44 56.692 +17 54 24.95 V 703
2026-03-08 02:33:57 C 01 48 20.264 +17 55 27.26 V 703
2026-03-08 02:37:10 C 01 48 20.624 +17 55 26.29 V 703
2026-03-08 02:43:37 C 01 48 21.485 +17 55 27.70 V 703
2026-03-12 02:41:34 C 02 01 52.554 +17 58 30.07 V 703
2026-03-12 02:44:53 C 02 01 53.083 +17 58 30.86 V 703
2026-03-12 02:51:31 C 02 01 53.980 +17 58 30.14 V 703
2026-03-20 02:33:51 C 02 28 12.828 +17 58 57.43 V 703
2026-03-20 02:37:14 C 02 28 13.375 +17 58 58.48 V 703
2026-03-20 02:40:36 C 02 28 13.728 +17 58 58.66 V 703
2026-03-20 02:43:59 C 02 28 14.142 +17 59 00.31 V 703