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
2021-04-19 19:04:05 s 1 +99124.514 0 +337889.54 3260.0 C57
2021-04-19 20:34:05 S 11 58 29.654 -58 12 52.24 V C57
2021-04-19 20:34:05 s 1 +96092.533 0 +340659.08 7680.0 C57
2021-04-19 20:44:05 S 11 58 29.122 -58 12 40.93 V C57
2021-04-19 20:44:05 s 1 +95754.065 0 +340961.25 1600.0 C57
2021-04-19 20:54:05 S 11 58 28.493 -58 12 35.71 V C57
2021-04-19 20:54:05 s 1 +95415.285 0 +341262.31 4890.0 C57
2021-04-19 21:14:05 S 11 58 26.724 -58 12 18.47 V C57
2021-04-19 21:14:05 s 1 +94736.802 0 +341861.11 9580.0 C57
2021-04-19 21:34:05 S 11 58 25.639 -58 11 52.55 V C57
2021-04-19 21:34:05 s 1 +94057.096 0 +342455.49 1770.0 C57
2021-04-19 22:04:05 S 11 58 25.253 -58 11 29.58 V C57
2021-04-19 22:04:05 s 1 +93035.274 0 +343338.78 430.0 C57
2021-04-19 22:14:05 S 11 58 24.420 -58 11 20.36 V C57
2021-04-19 22:14:05 s 1 +92694.069 0 +343631.01 8760.0 C57
2021-04-19 22:44:05 S 11 58 22.258 -58 10 57.14 V C57
2021-04-19 22:44:05 s 1 +91668.684 0 +344501.08 160.0 C57
2021-04-19 22:54:05 S 11 58 21.955 -58 10 47.89 V C57
2021-04-19 22:54:05 s 1 +91326.304 0 +344788.90 6100.0 C57
2021-04-19 23:04:05 S 11 58 20.940 -58 10 39.58 V C57
2021-04-19 23:04:05 s 1 +90983.634 0 +345075.63 1440.0 C57
2021-04-19 23:14:05 S 11 58 20.777 -58 10 30.18 V C57
2021-04-19 23:14:05 s 1 +90640.676 0 +345361.26 6210.0 C57
2021-04-19 23:24:05 S 11 58 20.558 -58 10 23.20 V C57
2021-04-19 23:24:05 s 1 +90297.431 0 +345645.79 380.0 C57
2021-04-19 23:44:05 S 11 58 19.147 -58 10 04.01 V C57
2021-04-19 23:44:05 s 1 +89610.088 0 +346211.57 6990.0 C57
2021-04-20 00:14:05 S 11 58 17.441 -58 09 38.92 V C57
2021-04-20 00:14:05 s 1 +88576.961 0 +347052.04 2610.0 C57
2021-04-20 00:24:05 S 11 58 17.786 -58 09 27.11 V C57
2021-04-20 00:24:05 s 1 +88232.028 0 +347330.00 3350.0 C57
2021-04-20 00:34:05 S 11 58 16.884 -58 09 20.41 V C57
2021-04-20 00:34:05 s 1 +87886.819 0 +347606.88 3530.0 C57
2021-04-20 00:44:05 S 11 58 16.176 -58 09 11.63 V C57
2021-04-20 00:44:05 s 1 +87541.335 0 +347882.67 3150.0 C57
2021-04-20 00:54:05 S 11 58 15.984 -58 09 07.99 V C57
2021-04-20 00:54:05 s 1 +87195.579 0 +348157.37 2210.0 C57
2021-04-20 01:04:05 S 11 58 14.904 -58 08 51.68 V C57
2021-04-20 01:04:05 s 1 +86849.551 0 +348430.98 720.0 C57
2021-04-20 01:54:05 S 11 58 12.890 -58 08 17.48 V C57
2021-04-20 01:54:05 s 1 +85115.389 0 +349782.72 5120.0 C57
2021-04-20 03:34:05 S 11 58 08.249 -58 06 45.90 V C57
2021-04-20 03:34:05 s 1 +81627.548 0 +352404.92 4300.0 C57
2021-04-20 03:54:05 S 11 58 06.470 -58 06 24.30 V C57
2021-04-20 03:54:05 s 1 +80926.956 0 +352916.41 4010.0 C57
2021-04-20 04:04:05 S 11 58 06.521 -58 06 17.39 V C57
2021-04-20 04:04:05 s 1 +80576.291 0 +353170.54 3120.0 C57
2021-04-20 04:24:05 S 11 58 04.793 -58 06 00.68 V C57
2021-04-20 04:24:05 s 1 +79874.230 0 +353675.57 9860.0 C57
2021-04-20 04:44:05 S 11 58 04.013 -58 05 40.85 V C57