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
2021-04-22 21:14:04 S 11 54 43.754 -57 06 49.82 V C57
2021-04-22 21:14:04 s 1 -63602.475 0 +374340.01 2920.0 C57
2021-04-22 21:54:05 S 11 54 41.774 -57 06 13.97 V C57
2021-04-22 21:54:05 s 1 -65042.264 0 +373771.69 2010.0 C57
2021-04-22 22:14:05 S 11 54 40.342 -57 05 57.37 V C57
2021-04-22 22:14:05 s 1 -65761.094 0 +373481.56 4030.0 C57
2021-04-22 22:44:04 S 11 54 38.849 -57 05 24.65 V C57
2021-04-22 22:44:04 s 1 -66837.987 0 +373038.91 8840.0 C57
2021-04-22 22:54:05 S 11 54 38.419 -57 05 17.66 V C57
2021-04-22 22:54:05 s 1 -67196.585 0 +372889.37 2910.0 C57
2021-04-22 23:04:05 S 11 54 38.066 -57 05 06.07 V C57
2021-04-22 23:04:05 s 1 -67555.000 0 +372738.83 6550.0 C57
2021-04-22 23:14:05 S 11 54 37.817 -57 04 55.60 V C57
2021-04-22 23:14:05 s 1 -67913.229 0 +372587.30 9740.0 C57
2021-04-22 23:24:05 S 11 54 37.325 -57 04 46.20 V C57
2021-04-22 23:24:05 s 1 -68271.271 0 +372434.77 2500.0 C57
2021-04-22 23:34:05 S 11 54 36.293 -57 04 38.03 V C57
2021-04-22 23:34:05 s 1 -68629.126 0 +372281.24 4810.0 C57
2021-04-22 23:44:05 S 11 54 36.295 -57 04 26.40 V C57
2021-04-22 23:44:05 s 1 -68986.792 0 +372126.72 6670.0 C57
2021-04-22 23:54:04 S 11 54 35.299 -57 04 17.76 V C57
2021-04-22 23:54:04 s 1 -69344.268 0 +371971.20 8080.0 C57
2021-04-23 00:04:05 S 11 54 35.486 -57 04 06.17 V C57
2021-04-23 00:04:05 s 1 -69701.553 0 +371814.68 9050.0 C57
2021-04-23 00:14:04 S 11 54 34.795 -57 04 00.88 V C57
2021-04-23 00:14:04 s 1 -70058.647 0 +371657.16 9560.0 C57
2021-04-23 00:24:05 S 11 54 34.104 -57 03 47.05 V C57
2021-04-23 00:24:05 s 1 -70415.547 0 +371498.65 9620.0 C57
2021-04-23 00:34:05 S 11 54 33.118 -57 03 37.26 V C57
2021-04-23 00:34:05 s 1 -70772.254 0 +371339.14 9210.0 C57
2021-04-23 00:44:05 S 11 54 33.007 -57 03 27.25 V C57
2021-04-23 00:44:05 s 1 -71128.765 0 +371178.63 8350.0 C57
2021-04-23 00:54:05 S 11 54 32.494 -57 03 19.58 V C57
2021-04-23 00:54:05 s 1 -71485.079 0 +371017.12 7020.0 C57
2021-04-23 01:04:05 S 11 54 31.670 -57 03 10.12 V C57
2021-04-23 01:04:05 s 1 -71841.197 0 +370854.61 5230.0 C57
2021-04-23 01:14:05 S 11 54 31.270 -57 03 00.58 V C57
2021-04-23 01:14:05 s 1 -72197.115 0 +370691.10 2970.0 C57
2021-04-23 01:34:05 S 11 54 30.900 -57 02 40.56 V C57
2021-04-23 01:34:05 s 1 -72908.353 0 +370361.09 7050.0 C57
2021-04-23 02:04:05 S 11 54 28.994 -57 02 13.49 V C57
2021-04-23 02:04:05 s 1 -73973.694 0 +369858.58 4590.0 C57
2021-04-23 02:14:05 S 11 54 28.308 -57 02 03.05 V C57
2021-04-23 02:14:05 s 1 -74328.399 0 +369689.07 9470.0 C57
2021-04-23 02:53:34 C 11 53 24.68 -56 59 39.8 q X74
2021-04-23 02:54:04 S 11 54 26.618 -57 01 29.57 V C57
2021-04-23 02:54:04 s 1 -75745.145 0 +369001.04 4150.0 C57
2021-04-23 03:04:05 S 11 54 25.490 -57 01 15.85 V C57
2021-04-23 03:04:05 s 1 -76098.808 0 +368826.52 6590.0 C57
2021-04-23 03:12:16 C 11 53 23.74 -56 59 19.4 q X74