IAA RAS IAA Minor Planet Database

2019 RB2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4467050000
Semi-major axis (a)1.8231308000 AU
Inclination (i)3.09135000°
Long. of Asc. Node (Ω)163.61524000°
Arg. of Perihelion (ω)173.79942000°
Mean Anomaly (M)189.63825000°
Mean Motion (n)0.4003845600°/day
Perihelion dist (q)1.00872920 AU
Aphelion dist (Q)2.63753240 AU
Orbital Period2.46165250 yr
Physical Parameters
H (abs. magnitude)27.70
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.770″
Uncertainty7
Orbit TypeAmor
MOID0.000559 AU
Observations Used19
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2019-09-07
Observations (19)
Date Type RA Dec Mag Band Observatory
2019-09-05 09:44:40 C 02 27 01.85 +27 15 27.6 – V 703
2019-09-05 09:59:49 C 02 27 44.63 +27 06 08.4 – V 703
2019-09-05 10:07:23 C 02 28 06.12 +27 01 24.0 – V 703
2019-09-05 11:10:44 C 02 30 56.56 +26 23 00.6 – V I52
2019-09-05 11:10:54 C 02 30 57.05 +26 22 53.9 – V I52
2019-09-05 11:11:05 C 02 30 57.52 +26 22 47.4 – V I52
2019-09-06 07:09:32 C 03 09 37.87 +18 12 00.9 – V I52
2019-09-06 07:11:08 C 03 09 39.54 +18 11 37.6 – V I52
2019-09-06 07:11:55 C 03 09 40.35 +18 11 25.2 – V I52
2019-09-06 23:26:29 C 03 23 32.20 +14 43 21.1 – V L01
2019-09-06 23:29:32 C 03 23 33.93 +14 42 52.1 – V L01
2019-09-06 23:32:35 C 03 23 35.65 +14 42 23.7 – V L01
2019-09-06 23:34:29 C 03 23 36.77 +14 42 06.3 – V L01
2019-09-07 08:49:57 C 03 28 44.64 +13 23 41.9 – U 734
2019-09-07 08:57:12 C 03 28 47.24 +13 22 47.3 – U 734
2019-09-07 09:04:27 C 03 28 49.78 +13 21 54.0 – U 734
2019-09-07 09:09:18 C 03 28 46.24 +13 21 18.3 – u H21
2019-09-07 09:16:41 C 03 28 48.75 +13 20 22.8 – u H21
2019-09-07 09:26:44 C 03 28 52.13 +13 19 07.7 – u H21