2021 RR23

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5974941000
Semi-major axis (a)2.4687066000 AU ± 3.00e+00
Inclination (i)30.96163000° ± 4.00e+00
Long. of Asc. Node (Ω)254.31960000° ± 5.00e+00
Arg. of Perihelion (ω)16.76854000° ± 6.00e+00
Mean Anomaly (M)46.96073000°
Mean Motion (n)0.2540971900°/day
Perihelion dist (q)0.99366900 AU
Aphelion dist (Q)3.94374420 AU
Orbital Period3.87886100 yr
Physical Parameters
H (abs. magnitude)20.52
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.750″
Uncertainty7
Orbit TypeApollo
MOID0.005726 AU
Observations Used19
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-10-09
Observations (20)
Date Type RA Dec Mag Band Observatory
2021-09-13 05:42:13 C 18 57 44.716 +52 09 57.70 U F52
2021-09-13 05:57:03 C 18 57 46.849 +52 09 46.60 U F52
2021-09-13 06:26:45 C 18 57 51.153 +52 09 24.39 U F52
2021-09-13 09:42:26 C 18 58 19.679 +52 06 53.59 V F51
2021-09-13 09:43:37 C 18 58 19.859 +52 06 52.70 V F51
2021-09-14 04:28:04 C 19 01 08.70 +51 52 43.5 o 291
2021-09-14 04:45:12 C 19 01 11.22 +51 52 29.9 o 291
2021-09-14 05:02:22 C 19 01 13.68 +51 52 16.5 o 291
2021-09-16 01:23:52 C 19 07 48.30 +51 17 47.1 u H21
2021-09-16 01:39:27 C 19 07 50.51 +51 17 34.9 u H21
2021-09-16 01:55:03 C 19 07 52.73 +51 17 22.3 u H21
2021-09-28 20:42:14 C 19 50 50.150 +46 50 37.62 V Z84
2021-09-28 23:06:42 C 19 51 08.974 +46 48 19.85 V Z84
2021-10-02 06:32:59 C 20 01 37.299 +45 33 30.67 V T12
2021-10-04 19:56:05 C 20 09 32.429 +44 34 39.73 V Z84
2021-10-04 21:08:17 C 20 09 41.435 +44 33 29.44 V Z84
2021-10-07 07:00:20 C 20 17 01.422 +43 37 37.99 V T12
2021-10-07 07:02:56 C 20 17 01.734 +43 37 35.45 V T12
2021-10-07 07:05:19 C 20 17 02.041 +43 37 33.03 V T12
2021-10-09 05:35:13 C 20 22 50.609 +42 52 29.07 V T12