2018 RO

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4427371569
Semi-major axis (a)1.8163387335 AU
Inclination (i)3.22356619°
Long. of Asc. Node (Ω)328.70410497°
Arg. of Perihelion (ω)9.43647327° ± 6.00e+00
Mean Anomaly (M)341.72507811°
Mean Motion (n)0.4026382900°/day
Perihelion dist (q)1.01217810 AU
Aphelion dist (Q)2.62046450 AU
Orbital Period2.44787370 yr
Physical Parameters
H (abs. magnitude)26.00
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.334″
Uncertainty
Orbit TypeAmor
MOID0.002594 AU
Observations Used28
Oppositions1
Arc Total2018-2018
First Observation Used
Last Observation Used2018-09-21
Observations (31)
Date Type RA Dec Mag Band Observatory
2018-09-05 03:14:59 C 18 48 50.00 +36 52 22.6 U I41
2018-09-05 03:20:23 C 18 48 58.72 +36 54 57.5 U I41
2018-09-05 03:20:52 C 18 48 59.56 +36 55 12.5 U I41
2018-09-05 03:28:16 C 18 49 11.48 +36 58 39.3 U I41
2018-09-05 03:28:46 C 18 49 12.24 +36 58 53.7 U I41
2018-09-05 03:39:27 C 18 49 29.50 +37 03 56.5 U I41
2018-09-05 04:47:44 C 18 51 20.70 +37 35 49.5 U I41
2018-09-05 04:48:14 C 18 51 21.45 +37 36 03.2 U I41
2018-09-05 05:49:44 C 18 53 04.06 +38 04 19.9 U I41
2018-09-05 05:50:15 C 18 53 04.71 +38 04 31.3 U I41
2018-09-06 01:37:01 C 19 34 17.13 +46 42 26.0 V J95
2018-09-06 01:47:05 C 19 34 40.43 +46 46 19.2 V J95
2018-09-06 01:55:04 C 19 34 58.93 +46 49 23.9 V J95
2018-09-06 02:03:35 C 19 35 18.90 +46 52 41.1 V J95
2018-09-06 21:28:06 C 20 26 52.389 +53 49 06.63 V J04
2018-09-06 21:28:17 C 20 26 52.876 +53 49 10.13 V J04
2018-09-06 21:28:28 C 20 26 53.395 +53 49 13.18 V J04
2018-09-06 23:02:11 C 20 30 51.91 +54 12 42.7 V J95
2018-09-06 23:04:34 C 20 30 58.45 +54 13 22.6 V J95
2018-09-06 23:06:55 C 20 31 04.85 +54 14 01.5 V J95
2018-09-06 23:09:19 C 20 31 11.36 +54 14 41.4 V J95
2018-09-07 03:20:00 C 20 44 00.09 +55 25 09.5 V I52
2018-09-07 03:20:16 C 20 44 00.81 +55 25 13.9 V I52
2018-09-07 03:20:32 C 20 44 01.54 +55 25 18.2 V I52
2018-09-07 03:20:47 C 20 44 02.24 +55 25 22.5 V I52
2018-09-09 00:29:17 C 22 56 59.61 +60 58 17.9 V 204
2018-09-09 00:47:00 C 22 57 43.64 +60 58 26.0 V 204
2018-09-09 01:02:45 C 22 58 22.75 +60 58 30.4 V 204
2018-09-21 07:24:54 C 02 34 45.44 +47 11 58.6 u H21
2018-09-21 08:09:22 C 02 34 49.28 +47 10 46.7 u H21
2018-09-21 09:15:49 C 02 34 54.99 +47 08 54.1 u H21