IAA RAS IAA Minor Planet Database

2021 SP5

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2403880000
Semi-major axis (a)0.8376281000 AU
Inclination (i)6.42436000°
Long. of Asc. Node (Ω)16.88605000°
Arg. of Perihelion (ω)167.42178000°
Mean Anomaly (M)328.42729000°
Mean Motion (n)1.2856632800°/day
Perihelion dist (q)0.63627240 AU
Aphelion dist (Q)1.03898380 AU
Orbital Period0.76661420 yr
Physical Parameters
H (abs. magnitude)26.51
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.950″
Uncertainty6
Orbit TypeAten
MOID0.025831 AU
Observations Used19
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2021-10-10
Observations (20)
Date Type RA Dec Mag Band Observatory
2021-09-30 08:54:09 C 00 54 14.995 -25 13 38.24 – U F52
2021-09-30 09:09:44 C 00 54 02.685 -25 13 23.17 – U F52
2021-09-30 09:40:49 C 00 53 38.027 -25 12 51.24 – U F52
2021-09-30 12:24:31 C 00 51 35.32 -25 06 10.1 – V 474
2021-09-30 12:28:05 C 00 51 32.52 -25 06 05.9 – V 474
2021-09-30 12:31:39 C 00 51 29.73 -25 06 01.3 – V 474
2021-10-02 10:59:12 C 00 17 10.009 -23 56 31.02 – V F51
2021-10-02 11:11:35 C 00 17 00.168 -23 56 05.47 – V F51
2021-10-02 11:24:16 C 00 16 50.261 -23 55 39.77 – V F51
2021-10-02 11:36:51 C 00 16 40.206 -23 55 13.29 – V F51
2021-10-08 03:04:20 C 22 47 48.18 -17 58 07.1 – V V06
2021-10-08 03:05:31 C 22 47 47.50 -17 58 03.4 – V V06
2021-10-08 03:06:42 C 22 47 46.78 -17 58 00.4 – V V06
2021-10-08 03:07:53 C 22 47 46.10 -17 57 57.1 – V V06
2021-10-10 04:56:51 C 22 22 10.44 -15 29 30.8 – o 291
2021-10-10 05:08:06 C 22 22 04.62 -15 28 59.2 – o 291
2021-10-10 05:19:21 C 22 21 58.83 -15 28 24.8 – o 291
2021-10-10 10:28:22 C 22 19 35.65 -15 09 49.0 – V 474
2021-10-10 10:35:16 C 22 19 32.22 -15 09 28.6 – V 474
2021-10-10 10:42:10 C 22 19 28.74 -15 09 08.9 – V 474