2018 RQ4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4041629000
Semi-major axis (a)1.6134589000 AU
Inclination (i)0.35246000°
Long. of Asc. Node (Ω)262.34098000°
Arg. of Perihelion (ω)131.17709000°
Mean Anomaly (M)166.16932000°
Mean Motion (n)0.4809137900°/day
Perihelion dist (q)0.96135870 AU
Aphelion dist (Q)2.26555910 AU
Orbital Period2.04944780 yr
Physical Parameters
H (abs. magnitude)26.90
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.690″
Uncertainty4
Orbit TypeApollo
MOID0.002427 AU
Observations Used36
Oppositions1
Arc Total
First Observation Used
Last Observation Used2018-09-18
Observations (38)
Date Type RA Dec Mag Band Observatory
2018-09-07 04:01:43 C 23 29 16.17 +03 36 27.1 U W84
2018-09-07 04:03:21 C 23 29 16.73 +03 36 33.6 U W84
2018-09-11 06:44:47 C 00 14 41.18 +10 52 00.1 G96
2018-09-11 06:52:20 C 00 14 45.50 +10 52 44.6 G96
2018-09-11 06:59:52 C 00 14 49.85 +10 53 27.5 G96
2018-09-11 07:07:23 C 00 14 54.19 +10 54 10.9 G96
2018-09-11 09:41:34 C 00 16 23.75 +11 09 05.1 V06
2018-09-11 09:44:53 C 00 16 25.69 +11 09 24.4 V06
2018-09-11 09:48:12 C 00 16 27.65 +11 09 43.6 V06
2018-09-11 09:51:31 C 00 16 29.60 +11 10 02.7 V06
2018-09-11 21:26:35 C 00 24 21.52 +12 18 45.2 S 033
2018-09-11 21:30:16 C 00 24 23.95 +12 19 08.7 S 033
2018-09-11 21:33:57 C 00 24 26.38 +12 19 31.6 S 033
2018-09-11 21:37:37 C 00 24 28.81 +12 19 54.7 S 033
2018-09-11 22:27:23 C 00 25 01.75 +12 25 24.8 V L01
2018-09-11 22:30:30 C 00 25 03.82 +12 25 44.6 V L01
2018-09-12 06:24:55 C 00 30 40.31 +13 16 22.2 u H21
2018-09-12 06:35:46 C 00 30 47.74 +13 17 32.8 u H21
2018-09-12 06:49:16 C 00 31 02.04 +13 19 21.3 I52
2018-09-12 06:52:43 C 00 31 04.41 +13 19 44.4 I52
2018-09-12 06:54:53 C 00 31 00.85 +13 19 36.6 u H21
2018-09-12 07:02:17 C 00 31 10.99 +13 20 47.3 I52
2018-09-13 09:20:15 C 00 52 22.33 +16 22 17.6 o 291
2018-09-13 09:25:16 C 00 52 26.48 +16 22 54.0 o 291
2018-09-13 09:30:19 C 00 52 30.66 +16 23 30.8 o 291
2018-09-15 07:16:29 C 01 40 15.60 +22 17 46.1 V I52
2018-09-15 07:21:07 C 01 40 20.91 +22 18 23.9 V I52
2018-09-15 07:30:25 C 01 40 31.51 +22 19 39.8 V I52
2018-09-15 13:40:10 C 01 47 50.380 +23 10 00.18 V T12
2018-09-15 13:41:06 C 01 47 51.476 +23 10 07.56 V T12
2018-09-15 13:42:00 C 01 47 52.515 +23 10 14.52 V T12
2018-09-16 07:54:56 C 02 11 58.12 +25 32 02.2 V I52
2018-09-16 08:02:20 C 02 12 07.75 +25 33 00.7 V I52
2018-09-16 08:05:08 C 02 12 11.43 +25 33 22.3 V I52
2018-09-16 08:07:56 C 02 12 15.08 +25 33 44.0 V I52
2018-09-18 07:58:35 C 03 24 08.44 +30 45 57.1 o 291
2018-09-18 08:05:01 C 03 24 18.21 +30 46 32.6 o 291
2018-09-18 08:11:36 C 03 24 28.42 +30 47 07.2 o 291