IAA RAS IAA Minor Planet Database

2019 YP4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4000843912 ± 5.98e-06
Semi-major axis (a)2.0028313946 AU ± 2.46e-05
Inclination (i)4.28417334° ± 4.53e-05
Long. of Asc. Node (Ω)134.76989388° ± 4.70e-05
Arg. of Perihelion (ω)345.57133273° ± 1.14e-04
Mean Anomaly (M)23.36107909° ± 1.36e-02
Mean Motion (n)0.3477328264°/day ± 6.40e-06
Perihelion dist (q)1.20152982 AU ± 1.90e-05
Aphelion dist (Q)2.80413297 AU ± 3.64e-05
Orbital Period2.83443554 yr ± 5.22e-05
Physical Parameters
H (abs. magnitude)22.50
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.198″
Uncertainty2
Orbit TypeAmor
MOID0.217990 AU
Observations Used53
Oppositions1
Arc Total2019-2020
First Observation Used2019-12-28
Last Observation Used2020-03-05
Observations (56)
Date Type RA Dec Mag Band Observatory
2019-12-28 11:49:51 C 09 29 28.126 +06 12 28.76 – U F51
2019-12-28 12:05:48 C 09 29 29.845 +06 12 26.49 – U F51
2019-12-28 12:21:55 C 09 29 31.571 +06 12 24.19 – U F51
2019-12-28 23:44:58 C 09 30 49.90 +06 10 33.9 – V L01
2019-12-29 00:10:24 C 09 30 52.76 +06 10 30.8 – V L01
2019-12-29 00:19:27 C 09 30 53.70 +06 10 28.1 – V L01
2019-12-29 02:19:59 C 09 31 06.80 +06 10 10.2 – V 033
2019-12-29 02:25:09 C 09 31 07.37 +06 10 10.1 – V 033
2019-12-30 12:03:05 C 09 34 55.74 +06 06 02.0 – o 291
2019-12-30 12:08:08 C 09 34 56.24 +06 06 01.3 – o 291
2019-12-30 12:13:09 C 09 34 56.80 +06 06 00.8 – o 291
2019-12-31 01:26:42 C 09 36 27.18 +06 04 25.9 – V 033
2019-12-31 01:31:51 C 09 36 27.74 +06 04 25.6 – V 033
2019-12-31 01:36:59 C 09 36 28.30 +06 04 25.5 – V 033
2020-01-06 11:56:43 C 09 53 18.33 +05 57 48.8 – V I52
2020-01-06 12:01:30 C 09 53 18.79 +05 57 49.8 – V I52
2020-01-06 12:11:24 C 09 53 19.80 +05 57 49.7 – V I52
2020-01-18 08:12:18 C 10 20 48.56 +06 38 40.9 – V I52
2020-01-18 08:16:42 C 10 20 48.90 +06 38 42.0 – V I52
2020-01-18 08:22:11 C 10 20 49.35 +06 38 43.6 – V I52
2020-01-18 08:25:29 C 10 20 49.59 +06 38 44.2 – V I52
2020-01-21 13:58:58 C 10 27 13.006 +07 02 25.25 – U F51
2020-01-21 14:16:43 C 10 27 14.240 +07 02 30.80 – U F51
2020-01-21 14:34:26 C 10 27 15.497 +07 02 36.96 – U F51
2020-01-21 14:52:17 C 10 27 16.744 +07 02 42.63 – U F51
2020-01-23 13:08:12 C 10 30 51.362 +07 19 14.66 – U F52
2020-01-23 13:24:35 C 10 30 52.437 +07 19 20.70 – U F52
2020-01-23 13:41:02 C 10 30 53.512 +07 19 26.88 – U F52
2020-01-26 09:46:10 C 10 35 46.19 +07 46 45.3 – V G96
2020-01-26 09:53:38 C 10 35 46.62 +07 46 48.5 – V G96
2020-01-26 10:01:05 C 10 35 47.08 +07 46 51.8 – V G96
2020-01-26 10:08:32 C 10 35 47.54 +07 46 54.9 – V G96
2020-01-29 11:32:48 C 10 40 33.240 +08 20 18.10 – U F52
2020-01-29 11:48:48 C 10 40 34.069 +08 20 25.78 – U F52
2020-01-29 12:04:48 C 10 40 34.889 +08 20 33.63 – U F52
2020-01-29 12:20:54 C 10 40 35.716 +08 20 41.29 – U F52
2020-02-15 06:45:21 C 10 57 35.39 +12 00 59.5 – V I52
2020-02-15 06:53:53 C 10 57 35.53 +12 01 04.5 – V I52
2020-02-15 07:14:07 C 10 57 35.88 +12 01 16.1 – V I52
2020-02-15 07:22:40 C 10 57 36.03 +12 01 21.0 – V I52
2020-02-15 09:59:49 C 10 57 38.60 +12 02 49.7 – V G96
2020-02-15 10:07:16 C 10 57 38.70 +12 02 53.7 – V G96
2020-02-15 10:14:41 C 10 57 38.83 +12 02 58.2 – V G96
2020-02-15 10:22:07 C 10 57 38.96 +12 03 02.1 – V G96
2020-02-21 06:20:47 C 11 00 23.16 +13 19 34.9 – u 807
2020-02-21 06:27:41 C 11 00 23.22 +13 19 38.4 – u 807
2020-02-21 06:34:16 C 11 00 23.26 +13 19 41.8 – u 807
2020-03-02 05:29:59 C 11 02 49.42 +15 05 26.4 – u 807
2020-03-02 05:38:40 C 11 02 49.42 +15 05 29.6 – u 807
2020-03-02 05:47:19 C 11 02 49.40 +15 05 33.0 – u 807