2021 QP2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6098260258 ± 6.31e-08
Semi-major axis (a)2.9420498495 AU ± 2.20e-08
Inclination (i)38.58642031° ± 1.25e-05
Long. of Asc. Node (Ω)213.30354053° ± 1.88e-05
Arg. of Perihelion (ω)200.66204287° ± 2.66e-05
Mean Anomaly (M)293.56092938° ± 8.13e-06
Mean Motion (n)0.1953157365°/day ± 2.19e-09
Perihelion dist (q)1.14791128 AU ± 1.86e-07
Aphelion dist (Q)4.73618842 AU ± 1.89e-07
Orbital Period5.04632295 yr ± 5.66e-08
Physical Parameters
H (abs. magnitude)18.29
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.253″
Uncertainty0
Orbit TypeAmor
MOID0.177533 AU
Observations Used57
Oppositions4
Arc Total2011-2026
First Observation Used2021-08-27
Last Observation Used2026-05-20
Observations (71)
Date Type RA Dec Mag Band Observatory
2021-12-14 13:57:11 S 09 25 33.57 -49 38 47.3 L C51
2021-12-14 17:05:19 S 09 25 35.77 -49 41 22.3 L C51
2021-12-14 17:05:29 S 09 25 35.97 -49 41 22.4 L C51
2021-12-14 23:21:46 S 09 25 40.36 -49 46 27.7 L C51
2021-12-15 05:38:12 S 09 25 44.65 -49 51 30.0 L C51
2021-12-15 06:31:44 C 09 25 45.89 -49 52 18.2 u 807
2021-12-15 06:39:48 C 09 25 45.91 -49 52 24.9 u 807
2021-12-15 06:47:50 C 09 25 46.07 -49 52 31.0 u 807
2021-12-15 08:46:20 S 09 25 46.76 -49 53 59.5 L C51
2022-02-25 00:58:04 C 08 30 42.51 -45 02 16.6 u 807
2022-02-25 01:06:51 C 08 30 42.39 -45 02 06.9 u 807
2022-02-25 01:15:36 C 08 30 42.21 -45 01 58.4 u 807
2022-04-02 01:09:43 C 08 42 15.78 -29 10 35.5 V 807
2022-04-02 01:17:58 C 08 42 16.04 -29 10 27.1 V 807
2022-04-02 01:25:57 C 08 42 16.31 -29 10 18.8 V 807
2011-09-11 14:34:14 C 06 21 46.460 +19 21 22.31 V F51
2011-09-11 14:51:39 C 06 21 49.330 +19 20 45.37 V F51
2011-09-17 15:02:29 C 06 45 22.499 +14 00 38.01 V F51
2011-09-17 15:18:32 C 06 45 25.021 +14 00 01.13 V F51
2026-05-20 10:33:17 C 22 19 44.45 +29 43 28.3 V 291
2026-05-20 11:00:16 C 22 19 46.44 +29 43 48.7 V 291