2019 YO4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.0357808000
Semi-major axis (a)1.2773154000 AU
Inclination (i)45.52525000°
Long. of Asc. Node (Ω)97.70906000°
Arg. of Perihelion (ω)115.00467000°
Mean Anomaly (M)270.91300000°
Mean Motion (n)0.6827424000°/day
Perihelion dist (q)1.23161200 AU
Aphelion dist (Q)1.32301880 AU
Orbital Period1.44360120 yr
Physical Parameters
H (abs. magnitude)21.89
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.270″
Uncertainty7
Orbit TypeAmor
MOID0.238412 AU
Observations Used34
Oppositions1
Arc Total
First Observation Used
Last Observation Used2020-01-18
Observations (34)
Date Type RA Dec Mag Band Observatory
2019-12-28 10:37:18 C 05 15 34.367 -00 25 28.92 U F52
2019-12-28 11:19:39 C 05 15 25.898 -00 22 25.69 U F52
2019-12-28 11:38:28 C 05 15 22.160 -00 21 03.82 U F52
2019-12-29 10:39:00 C 05 10 55.442 +01 18 52.10 V F52
2019-12-29 10:57:05 C 05 10 51.820 +01 20 11.23 V F52
2019-12-29 11:33:28 C 05 10 44.596 +01 22 49.84 V F52
2019-12-29 19:26:40 C 05 09 14.97 +01 57 07.5 V L01
2019-12-29 19:30:27 C 05 09 14.20 +01 57 24.7 V L01
2019-12-29 19:34:52 C 05 09 13.32 +01 57 44.4 V L01
2019-12-29 19:56:17 C 05 09 09.11 +01 59 17.4 V L01
2019-12-29 20:02:36 C 05 09 07.84 +01 59 44.3 V L01
2019-12-30 09:27:16 C 05 06 31.56 +02 58 32.9 o 291
2019-12-30 09:34:52 C 05 06 30.06 +02 59 05.9 o 291
2019-12-30 09:42:29 C 05 06 28.56 +02 59 39.3 o 291
2019-12-30 20:35:17 C 05 04 24.97 +03 47 16.4 V 033
2019-12-30 20:38:16 C 05 04 24.43 +03 47 29.6 V 033
2019-12-30 20:41:14 C 05 04 23.85 +03 47 42.2 V 033
2019-12-30 20:44:13 C 05 04 23.24 +03 47 55.6 V 033
2019-12-31 09:31:00 C 05 01 56.456 +04 44 12.76 U F51
2019-12-31 09:49:12 C 05 01 52.860 +04 45 32.76 U F51
2020-01-03 03:23:03 C 04 49 37.17 +09 31 30.4 V I52
2020-01-03 03:27:38 C 04 49 36.28 +09 31 50.2 V I52
2020-01-03 03:32:13 C 04 49 35.45 +09 32 09.4 V I52
2020-01-03 03:36:48 C 04 49 34.55 +09 32 30.1 V I52
2020-01-05 03:02:07 C 04 41 00.35 +12 54 20.2 V I52
2020-01-05 03:09:18 C 04 40 59.04 +12 54 51.5 V I52
2020-01-05 03:12:54 C 04 40 58.36 +12 55 06.6 V I52
2020-01-17 00:04:59 C 03 57 49.75 +29 49 02.2 u H21
2020-01-17 00:17:33 C 03 57 48.13 +29 49 37.8 u H21
2020-01-17 00:23:58 C 03 57 47.32 +29 49 55.8 u H21
2020-01-17 00:27:02 C 03 57 46.94 +29 50 04.8 u H21
2020-01-18 05:51:25 C 03 54 16.05 +31 12 12.8 V V06
2020-01-18 06:05:06 C 03 54 14.27 +31 12 48.7 V V06
2020-01-18 06:11:56 C 03 54 13.49 +31 13 08.6 V V06