2018 FW3

First observed at Mt. Lemmon Survey on 2018-03-20.
(Discoverer will be defined when the object is numbered. See this note on how discoverers are determined.)

Orbit

Orbit type: Amor
Near-Earth Object

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epoch2019-04-27.0
epoch JD2458600.5
perihelion date2019-09-08.34808
perihelion JD2458734.84808
argument of perihelion (°)354.95871
ascending node (°)181.27867
inclination (°)8.62250
eccentricity0.1827823
perihelion distance (AU)1.0614583
Tisserand w.r.t. Jupiter5.0
ΔV w.r.t. Earth (km/sec)5.3
semimajor axis (AU)1.2988686
mean anomaly (°)270.54853
mean daily motion (°/day)0.66581880
aphelion distance (AU)1.536
period (years)1.48
P-vector [x]-0.99782233
P-vector [y]0.06453723
P-vector [z]0.01362110
Q-vector [x]-0.06587409
Q-vector [y]-0.96458285
Q-vector [z]-0.25542225
absolute magnitude26.3
phase slope0.15
uncertainty7
referenceMPO 446985
observations used33
oppositions1
arc length (days)19
first opposition used2018
last opposition used2018
residual rms (arc-secs)0.41
perturbers coarse indicatorM-v
perturbers precise indicator003Eh
first observation date used2018-03-20.0
last observation date used2018-04-08.0
computer nameMPCLINUX
JD of orbit computation2458220.173104
perihelion JD uncertainty (days)5.2029E-03
argument of perihelion uncertainty (°)4.9989E-03
ascending node uncertainty (°)4.5084E-04
inclination uncertainty (°)8.3022E-03
eccentricity uncertainty 2.1738E-04
perihelion distance uncertainty (AU)6.6677E-05
Minimum Orbit Intersection Distances (in AU)
for orbit epoch: 2458600.5, reference: MPO446985
Mercury0.6545
Venus0.34535
Earth0.06595
Mars0.09949
Jupiter3.41966
Saturn7.78566
Uranus17.1784
Neptune28.3655

Observations

34 total observations over interval: 2018 03 20.34539 – 2018 04 08.34640
These data are available for download (format description).

Date (UT) J2000 RA J2000 Dec Magn Location Ref
2018 03 20.34539 12 16 49.40 -05 44 35.2 21.0 G G96 – Mt. Lemmon Survey MPS 876237
2018 03 20.35053 12 16 51.01 -05 43 58.5 21.4 G G96 – Mt. Lemmon Survey MPS 876237
2018 03 20.35567 12 16 52.63 -05 43 23.4 21.6 G G96 – Mt. Lemmon Survey MPS 876237
2018 03 20.36081 12 16 54.18 -05 42 46.5 20.3 G G96 – Mt. Lemmon Survey MPS 876237
2018 03 20.42648 12 17 14.89 -05 35 14.5 21.0 G G96 – Mt. Lemmon Survey MPS 876237
2018 03 20.42723 12 17 15.13 -05 35 09.2 20.9 G G96 – Mt. Lemmon Survey MPS 876237
2018 03 20.42798 12 17 15.37 -05 35 03.8 21.0 G G96 – Mt. Lemmon Survey MPS 876237
2018 03 20.52186 12 17 54.36 -05 21 35.7 20.9 R 474 – Mount John Observatory, Lake Tekapo MPS 876237
2018 03 20.52483 12 17 55.30 -05 21 15.1 20.7 R 474 – Mount John Observatory, Lake Tekapo MPS 876237
2018 03 20.52781 12 17 56.28 -05 20 54.6 20.8 R 474 – Mount John Observatory, Lake Tekapo MPS 876237
2018 03 21.27897 12 22 26.34 -03 56 55.7 20.6 G I52 – Steward Observatory, Mt. Lemmon Station MPS 876237
2018 03 21.28351 12 22 27.76 -03 56 24.8 21.2 G I52 – Steward Observatory, Mt. Lemmon Station MPS 876237
2018 03 21.28684 12 22 28.81 -03 56 01.7 20.5 G I52 – Steward Observatory, Mt. Lemmon Station MPS 876237
2018 03 21.29015 12 22 29.82 -03 55 39.0 20.7 G I52 – Steward Observatory, Mt. Lemmon Station MPS 876237
2018 03 22.20131 12 27 54.05 -02 07 33.6 20.6 G 807 – Cerro Tololo Observatory, La Serena MPS 876237
2018 03 22.20534 12 27 55.24 -02 07 05.2 20.9 G 807 – Cerro Tololo Observatory, La Serena MPS 876237
2018 03 22.20937 12 27 56.49 -02 06 37.4 20.6 G 807 – Cerro Tololo Observatory, La Serena MPS 876237
2018 03 22.235792 12 28 06.78 -02 06 03.0 20.9 V H21 – Astronomical Research Observatory, Westfield MPS 876237
2018 03 22.241311 12 28 08.51 -02 05 24.6 21.0 V H21 – Astronomical Research Observatory, Westfield MPS 876237
2018 03 22.249060 12 28 10.92 -02 04 30.8 21.2 V H21 – Astronomical Research Observatory, Westfield MPS 876237
2018 03 22.26721 12 28 19.50 -02 02 11.0 20.7 G I52 – Steward Observatory, Mt. Lemmon Station MPS 876237
2018 03 22.26891 12 28 20.00 -02 02 00.0 20.3 G I52 – Steward Observatory, Mt. Lemmon Station MPS 876237
2018 03 22.27056 12 28 20.55 -02 01 47.5 20.6 G I52 – Steward Observatory, Mt. Lemmon Station MPS 876237
2018 03 22.27222 12 28 21.03 -02 01 35.8 20.3 G I52 – Steward Observatory, Mt. Lemmon Station MPS 876237
2018 03 27.36288 12 57 49.40 +07 36 47.2   I52 – Steward Observatory, Mt. Lemmon Station MPS 878940
2018 03 27.36536 12 57 50.17 +07 37 03.1   I52 – Steward Observatory, Mt. Lemmon Station MPS 878940
2018 03 27.36784 12 57 50.84 +07 37 19.4   I52 – Steward Observatory, Mt. Lemmon Station MPS 878940
2018 03 27.37032 12 57 51.62 +07 37 33.6 20.4 G I52 – Steward Observatory, Mt. Lemmon Station MPS 878940
2018 04 05.222624 13 42 30.04 +20 54 17.4 22.2 V H21 – Astronomical Research Observatory, Westfield MPS 879392
2018 04 05.237888 13 42 33.47 +20 55 22.1 22.2 V H21 – Astronomical Research Observatory, Westfield MPS 879392
2018 04 05.252323 13 42 36.71 +20 56 23.7 22.5 V H21 – Astronomical Research Observatory, Westfield MPS 879392
2018 04 08.31443 13 55 10.95 +24 09 57.3 21.6 G H21 – Astronomical Research Observatory, Westfield MPS 880000
2018 04 08.33041 13 55 14.07 +24 10 50.7 22.1 G H21 – Astronomical Research Observatory, Westfield MPS 880000
2018 04 08.34640 13 55 17.19 +24 11 43.6   H21 – Astronomical Research Observatory, Westfield MPS 880000