87311 (2000 QJ1)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5121286409 ± 3.42e-08
Semi-major axis (a)1.5902953064 AU ± 2.23e-09
Inclination (i)7.69717451° ± 1.36e-06
Long. of Asc. Node (Ω)191.41204911° ± 1.02e-05
Arg. of Perihelion (ω)343.51122574° ± 1.16e-05
Mean Anomaly (M)329.27260980° ± 3.61e-06
Mean Motion (n)0.4914684127°/day ± 1.03e-09
Perihelion dist (q)0.77585953 AU ± 5.43e-08
Aphelion dist (Q)2.40473108 AU ± 5.44e-08
Orbital Period2.00547229 yr ± 4.21e-09
Physical Parameters
H (abs. magnitude)16.50
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.193″
Uncertainty0
Orbit TypeApollo
MOID0.108798 AU
Observations Used2159
Gaia Obs Used75
Oppositions17
Arc Total1982-2026
First Observation Used1982-08-16
Last Observation Used2026-01-11
Observations (2884)
Date Type RA Dec Mag Band Observatory
2021-12-11 05:53:55 S 12 30 04.325 -15 39 06.70 V C57
2021-12-11 05:53:55 s 1 -70382.190 0 +368400.29 2690.0 C57
2021-12-11 06:03:55 S 12 30 07.080 -15 39 16.24 V C57
2021-12-11 06:03:55 s 1 -70714.440 0 +368199.26 1320.0 C57
2021-12-11 06:13:55 S 12 30 10.272 -15 39 30.02 V C57
2021-12-11 06:13:55 s 1 -71046.506 0 +367997.25 8970.0 C57
2021-12-11 06:33:55 S 12 30 16.054 -15 39 58.18 V C57
2021-12-11 06:33:55 s 1 -71710.077 0 +367590.28 1260.0 C57
2021-12-11 06:43:55 S 12 30 19.190 -15 39 59.87 V C57
2021-12-11 06:43:55 s 1 -72041.581 0 +367385.33 5900.0 C57
2021-12-11 06:53:55 S 12 30 21.384 -15 40 16.39 V C57
2021-12-11 06:53:55 s 1 -72372.895 0 +367179.39 9530.0 C57
2021-12-11 07:03:55 S 12 30 24.182 -15 40 31.80 V C57
2021-12-11 07:03:55 s 1 -72704.019 0 +366972.47 2150.0 C57
2021-12-11 07:33:55 S 12 30 32.465 -15 41 11.29 V C57
2021-12-11 07:33:55 s 1 -73696.236 0 +366345.82 3860.0 C57
2021-12-11 08:33:55 S 12 30 49.229 -15 42 27.18 V C57
2021-12-11 08:33:55 s 1 -75675.377 0 +365065.93 9260.0 C57
2021-12-11 09:23:55 S 12 31 03.516 -15 43 28.60 V C57
2021-12-11 09:23:55 s 1 -77319.128 0 +363972.23 9590.0 C57
2021-12-11 09:43:55 S 12 31 08.431 -15 44 03.59 V C57
2021-12-11 09:43:55 s 1 -77975.186 0 +363527.83 2150.0 C57
2021-12-11 09:53:55 S 12 31 11.057 -15 44 13.70 V C57
2021-12-11 09:53:55 s 1 -78302.902 0 +363304.14 6790.0 C57
2021-12-11 10:03:55 S 12 31 14.186 -15 44 27.67 V C57
2021-12-11 10:03:55 s 1 -78630.407 0 +363079.47 330.0 C57
2021-12-11 10:13:55 S 12 31 16.615 -15 44 44.05 V C57
2021-12-11 10:13:55 s 1 -78957.700 0 +362853.80 2760.0 C57
2021-12-11 10:23:55 S 12 31 19.562 -15 44 54.02 V C57
2021-12-11 10:23:55 s 1 -79284.780 0 +362627.14 4080.0 C57
2021-12-11 10:33:55 S 12 31 22.054 -15 45 09.36 V C57
2021-12-11 10:33:55 s 1 -79611.646 0 +362399.49 4290.0 C57
2021-12-11 10:43:55 S 12 31 25.385 -15 45 23.69 V C57
2021-12-11 10:43:55 s 1 -79938.297 0 +362170.85 3370.0 C57
2021-12-11 12:03:55 S 12 31 47.472 -15 47 13.13 V C57
2021-12-11 12:03:55 s 1 -82543.621 0 +360305.93 5110.0 C57
2021-12-11 12:23:55 S 12 31 53.066 -15 47 39.12 V C57
2021-12-11 12:23:55 s 1 -83192.720 0 +359829.74 1490.0 C57
2021-12-11 12:33:55 S 12 31 55.817 -15 47 46.07 V C57
2021-12-11 12:33:55 s 1 -83516.927 0 +359590.15 7920.0 C57
2021-12-11 12:53:55 S 12 32 01.171 -15 48 17.75 V C57
2021-12-11 12:53:55 s 1 -84164.654 0 +359107.97 7220.0 C57
2021-12-11 13:33:55 S 12 32 12.790 -15 49 04.44 V C57
2021-12-11 13:33:55 s 1 -85457.319 0 +358131.61 1500.0 C57
2021-12-11 13:53:55 S 12 32 17.743 -15 49 32.70 V C57
2021-12-11 13:53:55 s 1 -86102.239 0 +357637.43 6390.0 C57
2021-12-11 14:03:55 S 12 32 20.866 -15 49 49.87 V C57
2021-12-11 14:03:55 s 1 -86424.341 0 +357388.83 2000.0 C57
2021-12-11 14:13:55 S 12 32 24.182 -15 50 02.08 V C57
2021-12-11 14:13:55 s 1 -86746.204 0 +357139.24 6390.0 C57