IAA RAS IAA Minor Planet Database

2021 PB17

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1695958000
Semi-major axis (a)0.9398198000 AU
Inclination (i)9.60527000°
Long. of Asc. Node (Ω)148.93820000°
Arg. of Perihelion (ω)317.95574000°
Mean Anomaly (M)116.95687000°
Mean Motion (n)1.0817756600°/day
Perihelion dist (q)0.78043030 AU
Aphelion dist (Q)1.09920930 AU
Orbital Period0.91110180 yr
Physical Parameters
H (abs. magnitude)25.39
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.810″
Uncertainty7
Orbit TypeAten
MOID0.024815 AU
Observations Used17
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2021-08-16
Observations (17)
Date Type RA Dec Mag Band Observatory
2021-08-14 13:50:35 C 23 58 38.991 +16 11 33.00 – U F51
2021-08-14 14:09:17 C 23 58 41.452 +16 10 25.91 – U F51
2021-08-14 14:28:03 C 23 58 43.952 +16 09 18.17 – U F51
2021-08-15 01:01:29 C 00 00 39.19 +15 29 37.9 – X L01
2021-08-15 01:07:14 C 00 00 40.08 +15 29 16.6 – X L01
2021-08-15 01:13:03 C 00 00 40.88 +15 28 54.8 – X L01
2021-08-15 01:18:51 C 00 00 41.74 +15 28 32.7 – X L01
2021-08-15 06:22:58 C 00 01 40.72 +15 09 16.2 – V 734
2021-08-15 06:37:16 C 00 01 42.92 +15 08 23.2 – V 734
2021-08-15 06:49:26 C 00 01 43.74 +15 07 36.8 – u H21
2021-08-15 06:51:50 C 00 01 45.08 +15 07 27.8 – V 734
2021-08-15 06:53:27 C 00 01 44.32 +15 07 21.0 – u H21
2021-08-15 06:57:29 C 00 01 44.93 +15 07 05.8 – u H21
2021-08-15 07:03:40 C 00 01 45.83 +15 06 41.6 – u H21
2021-08-16 02:22:05 C 00 05 19.12 +13 47 13.8 – V 033
2021-08-16 02:24:09 C 00 05 19.48 +13 47 04.8 – V 033
2021-08-16 02:26:14 C 00 05 19.81 +13 46 56.1 – V 033