26817 (1987 QB)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5936875860 ± 3.58e-08
Semi-major axis (a)2.8055538896 AU ± 2.99e-08
Inclination (i)3.49754906° ± 5.66e-06
Long. of Asc. Node (Ω)153.16130748° ± 7.59e-05
Arg. of Perihelion (ω)156.61184689° ± 7.67e-05
Mean Anomaly (M)60.87680799° ± 3.33e-05
Mean Motion (n)0.2097414922°/day ± 3.35e-09
Perihelion dist (q)1.13993137 AU ± 1.01e-07
Aphelion dist (Q)4.47117641 AU ± 1.11e-07
Orbital Period4.69924321 yr ± 7.50e-08
Physical Parameters
H (abs. magnitude)19.49
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.510″
Uncertainty0
Orbit TypeAmor
MOID0.126049 AU
Observations Used103
Oppositions26
Arc Total1987-2020
First Observation Used1987-05-31
Last Observation Used2020-11-19
Observations (110)
Date Type RA Dec Mag Band Observatory
2020-07-31 14:29:06 C 03 28 03.262 +16 31 28.42 U F51
2020-07-31 14:35:53 C 03 28 03.873 +16 31 30.01 U F51
2020-07-31 14:42:41 C 03 28 04.474 +16 31 31.42 U F51
2020-10-22 10:50:29 C 04 22 10.123 +15 22 23.70 U F51
2020-10-22 11:08:09 C 04 22 09.298 +15 22 20.71 U F51
2020-10-22 11:25:54 C 04 22 08.472 +15 22 17.51 U F51
2020-11-19 11:13:46 C 03 45 36.632 +13 24 13.23 U F51
2020-11-19 11:32:50 C 03 45 35.546 +13 24 10.54 U F51
2020-11-19 11:51:50 C 03 45 34.473 +13 24 07.76 U F51
2020-11-19 12:10:53 C 03 45 33.376 +13 24 04.57 U F51