827991 (2002 XQ40)

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3511352552 ± 2.00e+00
Semi-major axis (a)1.0750117685 AU ± 3.00e+00
Inclination (i)2.18968403° ± 4.00e+00
Long. of Asc. Node (Ω)270.07221146° ± 5.00e+00
Arg. of Perihelion (ω)73.29166876° ± 6.00e+00
Mean Anomaly (M)272.15286215° ± 1.38e-05
Mean Motion (n)0.8842853869°/day ± 3.70e+00
Perihelion dist (q)0.69753724 AU ± 2.90e+00
Aphelion dist (Q)1.45248630 AU ± 4.59e+00
Orbital Period1.11460203 yr ± 4.67e+00
NGA Modelr2
A2-9.26534968e-06 AU/d²
Physical Parameters
H (abs. magnitude)22.40
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-28
RMS Residual0.378″
Uncertainty0
Orbit TypeApollo
MOID0.006267 AU
Observations Used199
Oppositions2
Arc Total2002-2022
First Observation Used2002-12-11
Last Observation Used2022-03-01
Observations (211)
Date Type RA Dec Mag Band Observatory
2022-02-06 08:16:22 C 08 54 32.079 +11 36 35.80 U F52
2022-02-06 08:30:11 C 08 54 30.273 +11 36 42.61 U F52
2022-02-06 08:44:01 C 08 54 28.522 +11 36 49.64 U F52
2022-02-21 07:04:48 C 08 18 51.016 +14 04 22.20 U F52
2022-02-21 07:20:24 C 08 18 49.819 +14 04 27.18 U F52
2022-02-21 07:36:07 C 08 18 48.616 +14 04 32.21 U F52
2022-02-21 07:51:50 C 08 18 47.394 +14 04 37.25 U F52
2022-03-01 05:39:08 C 08 08 03.279 +14 56 41.56 U F52
2022-03-01 05:57:21 C 08 08 02.433 +14 56 45.63 U F52
2022-03-01 06:15:54 C 08 08 01.589 +14 56 49.78 U F52
2022-03-01 06:34:18 C 08 08 00.747 +14 56 54.39 U F52