2015 RB2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5549026361 ± 1.00e-04
Semi-major axis (a)2.1376839683 AU ± 4.57e-04
Inclination (i)5.60406800° ± 5.79e-04
Long. of Asc. Node (Ω)158.23126941° ± 2.83e-04
Arg. of Perihelion (ω)121.20606372° ± 9.23e-04
Mean Anomaly (M)111.85753399° ± 3.95e-01
Mean Motion (n)0.3153530428°/day ± 1.01e-04
Perihelion dist (q)0.95147750 AU ± 2.96e-04
Aphelion dist (Q)3.32389044 AU ± 7.42e-04
Orbital Period3.12546939 yr ± 1.00e-03
Physical Parameters
H (abs. magnitude)22.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.275″
Uncertainty3
Orbit TypeApollo
MOID0.038039 AU
Observations Used23
Oppositions1
Arc Total2015-2015
First Observation Used2015-09-05
Last Observation Used2015-10-13
Observations (23)
Date Type RA Dec Mag Band Observatory
2015-09-05 06:30:23 C 19 45 03.519 -19 35 37.28 L F51
2015-09-05 06:46:16 C 19 45 09.911 -19 35 46.76 L F51
2015-09-05 07:02:09 C 19 45 16.341 -19 35 56.17 L F51
2015-09-05 07:18:01 C 19 45 22.722 -19 36 05.27 L F51
2015-09-06 05:58:27 C 19 54 37.669 -19 47 53.96 L F51
2015-09-06 06:14:56 C 19 54 44.002 -19 48 01.88 L F51
2015-09-06 06:31:28 C 19 54 50.332 -19 48 09.82 L F51
2015-09-06 06:47:55 C 19 54 56.630 -19 48 17.77 L F51
2015-09-07 06:46:35 C 20 04 08.91 -19 58 01.3 o 291
2015-09-07 06:50:50 C 20 04 10.47 -19 58 03.3 o 291
2015-09-07 06:55:35 C 20 04 12.17 -19 58 04.5 o 291
2015-09-08 10:37:56 C 20 14 16.54 -20 05 14.7 t 474
2015-09-08 10:40:29 C 20 14 17.44 -20 05 14.9 t 474
2015-09-08 10:43:03 C 20 14 18.29 -20 05 16.1 t 474
2015-09-08 10:45:37 C 20 14 19.23 -20 05 17.5 t 474
2015-09-12 10:38:02 C 20 44 26.73 -20 13 29.3 t 474
2015-09-12 10:44:50 C 20 44 28.57 -20 13 28.6 t 474
2015-09-12 10:51:37 C 20 44 30.38 -20 13 28.6 t 474
2015-10-02 06:12:20 C 22 08 55.86 -17 58 57.6 t 705
2015-10-02 06:14:12 C 22 08 56.06 -17 58 56.8 t 705
2015-10-02 06:16:04 C 22 08 56.19 -17 58 55.8 t 705
2015-10-13 08:07:19 C 22 34 54.433 -16 11 01.87 t 568
2015-10-13 08:24:00 C 22 34 55.785 -16 10 54.80 t 568