2001 SQ287

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3342441473 ± 2.00e+00
Semi-major axis (a)1.5523968126 AU ± 3.00e+00
Inclination (i)11.15796250° ± 4.00e+00
Long. of Asc. Node (Ω)184.99551779° ± 5.00e+00
Arg. of Perihelion (ω)170.70288052° ± 6.00e+00
Mean Anomaly (M)178.55735768° ± 4.15e+00
Mean Motion (n)0.5095685200°/day ± 1.48e+00
Perihelion dist (q)1.03348530 AU ± 3.69e+00
Aphelion dist (Q)2.07129570 AU ± 5.07e+00
Orbital Period1.93420040 yr ± 5.61e+00
Physical Parameters
H (abs. magnitude)25.55
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.526″
Uncertainty4
Orbit TypeAmor
MOID0.031997 AU
Observations Used9
Oppositions1
Arc Total2001-2001
First Observation Used
Last Observation Used2001-09-26
Observations (9)
Date Type RA Dec Mag Band Observatory
2001-09-25 08:11:11 C 01 40 19.11 +20 53 13.4 19.8 c 704
2001-09-25 08:32:47 C 01 40 34.01 +20 48 56.5 19.6 c 704
2001-09-25 08:54:21 C 01 40 48.76 +20 44 41.7 19.7 c 704
2001-09-25 09:15:55 C 01 41 03.49 +20 40 24.8 19.9 c 704
2001-09-26 07:49:04 C 01 57 02.33 +16 17 08.2 19.7 c 704
2001-09-26 08:10:42 C 01 57 15.53 +16 13 00.8 20.2 c 704
2001-09-26 08:31:43 C 01 57 28.34 +16 09 01.4 20.2 c 704
2001-09-26 08:52:44 C 01 57 41.12 +16 04 59.9 19.7 c 704
2001-09-26 09:13:44 C 01 57 53.93 +16 01 00.2 19.8 c 704