IAA RAS IAA Minor Planet Database

2019 RO2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5706906266 ± 1.74e+02
Semi-major axis (a)2.4272406544 AU ± 1.00e+03
Inclination (i)1.56553247° ± 3.36e+02
Long. of Asc. Node (Ω)21.86786558° ± 7.15e+02
Arg. of Perihelion (ω)5.27604995° ± 6.91e+02
Mean Anomaly (M)220.35223769° ± 3.60e+05
Mean Motion (n)0.2610722900°/day ± 1.61e+02
Perihelion dist (q)1.04177450 AU ± 6.02e+02
Aphelion dist (Q)3.80730010 AU ± 1.63e+03
Orbital Period3.77522900 yr ± 2.33e+03
Physical Parameters
H (abs. magnitude)25.12
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.352″
Uncertainty3
Orbit TypeAmor
MOID0.044512 AU
Observations Used43
Oppositions1
Arc Total2019-2019
First Observation Used—
Last Observation Used2019-10-08
Observations (45)
Date Type RA Dec Mag Band Observatory
2019-09-06 09:58:58 C 22 50 47.784 -15 18 04.18 – U F51
2019-09-06 10:31:02 C 22 50 50.136 -15 17 51.93 – U F51
2019-09-06 10:47:03 C 22 50 51.299 -15 17 45.69 – U F51
2019-09-07 06:03:49 C 22 52 37.57 -15 10 15.6 – u H21
2019-09-07 06:13:48 C 22 52 38.42 -15 10 10.9 – u H21
2019-09-07 06:23:09 C 22 52 39.15 -15 10 07.2 – u H21
2019-09-08 06:31:34 C 22 54 59.22 -14 58 22.6 – U 807
2019-09-08 06:42:15 C 22 55 00.14 -14 58 17.1 – U 807
2019-09-08 06:52:19 C 22 55 01.06 -14 58 12.6 – U 807
2019-09-17 08:23:37 C 23 25 46.29 -12 10 27.4 – o 291
2019-09-17 08:36:36 C 23 25 48.54 -12 10 11.7 – o 291
2019-09-17 08:49:33 C 23 25 50.79 -12 09 56.3 – o 291
2019-09-18 04:02:31 C 23 29 45.77 -11 46 04.3 – o 691
2019-09-18 04:12:25 C 23 29 47.70 -11 45 52.3 – o 691
2019-09-18 04:22:20 C 23 29 49.49 -11 45 39.7 – o 691
2019-09-19 05:02:17 C 23 35 04.51 -11 12 09.2 – o 291
2019-09-19 05:14:40 C 23 35 07.02 -11 11 52.1 – o 291
2019-09-19 11:27:15 C 23 36 30.92 -11 01 19.5 – o E10
2019-09-19 11:28:30 C 23 36 31.18 -11 01 17.9 – o E10
2019-09-19 11:29:49 C 23 36 31.44 -11 01 16.0 – o E10
2019-09-19 11:31:04 C 23 36 31.72 -11 01 14.0 – o E10
2019-09-20 06:37:30 C 23 40 56.66 -10 33 35.4 – o 291
2019-09-20 06:45:08 C 23 40 58.29 -10 33 22.5 – o 291
2019-09-20 06:52:45 C 23 40 59.92 -10 33 09.9 – o 291
2019-09-22 07:40:15 C 23 53 38.51 -09 07 07.7 – o 691
2019-09-22 07:44:56 C 23 53 39.70 -09 06 59.0 – o 691
2019-09-22 07:49:38 C 23 53 40.92 -09 06 49.3 – o 691
2019-09-22 09:01:16 C 23 54 03.887 -09 04 12.46 – U F51
2019-09-22 09:17:17 C 23 54 07.907 -09 03 42.24 – U F51
2019-09-22 09:33:19 C 23 54 11.972 -09 03 11.10 – U F51
2019-09-22 09:49:23 C 23 54 16.068 -09 02 39.67 – U F51
2019-09-26 05:47:30 C 00 24 11.89 -05 23 17.3 – u 807
2019-09-26 05:50:41 C 00 24 13.00 -05 23 08.2 – u 807
2019-09-26 05:53:52 C 00 24 14.10 -05 22 59.5 – u 807
2019-10-05 08:17:31 C 02 13 23.42 +08 41 07.4 – V I52
2019-10-05 08:37:01 C 02 13 34.58 +08 42 36.7 – V I52
2019-10-05 08:37:37 C 02 13 34.94 +08 42 39.1 – V I52
2019-10-05 08:38:13 C 02 13 35.27 +08 42 42.0 – V I52
2019-10-06 07:51:56 C 02 27 54.92 +10 28 16.7 – V I52
2019-10-06 07:52:47 C 02 27 55.45 +10 28 20.5 – V I52
2019-10-06 07:53:38 C 02 27 55.92 +10 28 24.9 – V I52
2019-10-06 07:54:29 C 02 27 56.47 +10 28 28.6 – V I52
2019-10-08 08:47:45 C 02 58 31.99 +14 03 04.0 – V 703
2019-10-08 09:02:54 C 02 58 40.86 +14 04 08.4 – V 703
2019-10-08 09:10:28 C 02 58 45.20 +14 04 42.1 – V 703