2018 FR1

First observed at Pan-STARRS 1, Haleakala on 2018-03-17.
(Discoverer will be defined when the object is numbered. See this note on how discoverers are determined.)

Orbit

Orbit type: Apollo
Near-Earth Object

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epoch2019-04-27.0
epoch JD2458600.5
perihelion date2018-05-04.45703
perihelion JD2458242.95703
argument of perihelion (°)238.93479
ascending node (°)359.93110
inclination (°)4.09953
eccentricity0.4996278
perihelion distance (AU)0.8707667
Tisserand w.r.t. Jupiter4.0
ΔV w.r.t. Earth (km/sec)6.1
semimajor axis (AU)1.7402380
mean anomaly (°)153.50379
mean daily motion (°/day)0.42932960
aphelion distance (AU)2.610
period (years)2.3
P-vector [x]-0.51704046
P-vector [y]-0.75895811
P-vector [z]-0.39579257
Q-vector [x]0.85596096
Q-vector [y]-0.45849264
Q-vector [z]-0.23898817
absolute magnitude26.6
phase slope0.15
uncertainty7
referenceMPO 439046
observations used33
oppositions1
arc length (days)5
first opposition used2018
last opposition used2018
residual rms (arc-secs)0.25
perturbers coarse indicatorM-v
perturbers precise indicator003Eh
first observation date used2018-03-17.0
last observation date used2018-03-22.0
computer nameMPCLINUX
JD of orbit computation2458199.962351
perihelion JD uncertainty (days)4.6036E-03
argument of perihelion uncertainty (°)1.0277E-03
ascending node uncertainty (°)9.7455E-05
inclination uncertainty (°)1.7345E-03
eccentricity uncertainty 2.6783E-04
perihelion distance uncertainty (AU)4.8228E-05
Minimum Orbit Intersection Distances (in AU)
for orbit epoch: 2458600.5, reference: MPO439046
Mercury0.40855
Venus0.15879
Earth0.0086
Mars0.00149
Jupiter2.41538
Saturn6.55837
Uranus16.5799
Neptune27.3289

Observations

33 total observations over interval: 2018 03 17.43177 – 2018 03 22.19400
These data are available for download (format description).

Date (UT) J2000 RA J2000 Dec Magn Location Ref
2018 03 17.43177 12 02 27.779 +04 01 02.55 20.9 w F51 – Pan-STARRS 1, Haleakala MPS 876230
2018 03 17.45979 12 02 32.569 +03 58 54.00 21.4 w F51 – Pan-STARRS 1, Haleakala MPS 876230
2018 03 17.47380 12 02 34.967 +03 57 49.38 21.1 w F51 – Pan-STARRS 1, Haleakala MPS 876230
2018 03 18.32662 12 06 14.659 +02 45 27.41 20.5 G 568 – Mauna Kea MPS 876230
2018 03 19.37668 12 11 31.89 +00 52 27.2 20.0 G G96 – Mt. Lemmon Survey MPS 876230
2018 03 19.38182 12 11 33.42 +00 51 48.6 21.0 G G96 – Mt. Lemmon Survey MPS 876230
2018 03 19.42199 12 11 45.57 +00 46 51.8 20.6 G G96 – Mt. Lemmon Survey MPS 876230
2018 03 19.42715 12 11 47.16 +00 46 13.4 20.2 G G96 – Mt. Lemmon Survey MPS 876230
2018 03 19.44860 12 11 53.88 +00 43 33.5 18.9 G G96 – Mt. Lemmon Survey MPS 876230
2018 03 19.44901 12 11 53.99 +00 43 30.6   G96 – Mt. Lemmon Survey MPS 876230
2018 03 19.44941 12 11 54.08 +00 43 27.2   G96 – Mt. Lemmon Survey MPS 876230
2018 03 19.44982 12 11 54.24 +00 43 24.2   G96 – Mt. Lemmon Survey MPS 876230
2018 03 19.47079 12 12 00.96 +00 40 45.7 20.5 G I52 – Steward Observatory, Mt. Lemmon Station MPS 876230
2018 03 19.47245 12 12 01.51 +00 40 34.0 20.1 G I52 – Steward Observatory, Mt. Lemmon Station MPS 876230
2018 03 19.47410 12 12 02.03 +00 40 20.9 19.9 G I52 – Steward Observatory, Mt. Lemmon Station MPS 876230
2018 03 19.47576 12 12 02.62 +00 40 08.3 20.3 G I52 – Steward Observatory, Mt. Lemmon Station MPS 876230
2018 03 20.05358 12 15 55.67 -00 39 27.4 20.4 V 033 – Karl Schwarzschild Observatory, Tautenburg MPS 876230
2018 03 20.05524 12 15 56.32 -00 39 42.0 20.5 V 033 – Karl Schwarzschild Observatory, Tautenburg MPS 876230
2018 03 20.05692 12 15 56.96 -00 39 57.0 20.4 V 033 – Karl Schwarzschild Observatory, Tautenburg MPS 876230
2018 03 20.05859 12 15 57.59 -00 40 11.9 20.2 V 033 – Karl Schwarzschild Observatory, Tautenburg MPS 876230
2018 03 20.06025 12 15 58.24 -00 40 26.9 20.9 V 033 – Karl Schwarzschild Observatory, Tautenburg MPS 876230
2018 03 20.06193 12 15 58.88 -00 40 41.9 20.7 V 033 – Karl Schwarzschild Observatory, Tautenburg MPS 876230
2018 03 20.25203 12 17 31.57 -01 08 56.1 19.9 G I52 – Steward Observatory, Mt. Lemmon Station MPS 876230
2018 03 20.25246 12 17 31.74 -01 09 00.6 20.4 G I52 – Steward Observatory, Mt. Lemmon Station MPS 876230
2018 03 20.25288 12 17 31.87 -01 09 04.2 19.9 G I52 – Steward Observatory, Mt. Lemmon Station MPS 876230
2018 03 20.25329 12 17 32.07 -01 09 08.2 20.3 G I52 – Steward Observatory, Mt. Lemmon Station MPS 876230
2018 03 20.34306 12 18 07.31 -01 23 25.4 20.2 G G96 – Mt. Lemmon Survey MPS 876230
2018 03 20.34820 12 18 09.37 -01 24 15.0 20.2 G G96 – Mt. Lemmon Survey MPS 876230
2018 03 20.35334 12 18 11.38 -01 25 04.8 20.6 G G96 – Mt. Lemmon Survey MPS 876230
2018 03 20.35848 12 18 13.45 -01 25 55.2 20.2 G G96 – Mt. Lemmon Survey MPS 876230
2018 03 22.19352 12 38 17.15 -08 13 01.2 19.6 G I52 – Steward Observatory, Mt. Lemmon Station MPS 876230
2018 03 22.19376 12 38 17.38 -08 13 05.7 19.5 G I52 – Steward Observatory, Mt. Lemmon Station MPS 876230
2018 03 22.19400 12 38 17.59 -08 13 09.9 19.1 G I52 – Steward Observatory, Mt. Lemmon Station MPS 876230