2018 FB2

First observed at Pan-STARRS 1, Haleakala on 2018-03-18.
(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 date2019-08-11.76316
perihelion JD2458707.26316
argument of perihelion (°)258.62127
ascending node (°)357.25939
inclination (°)5.42355
eccentricity0.1988756
perihelion distance (AU)0.9102460
Tisserand w.r.t. Jupiter5.5
ΔV w.r.t. Earth (km/sec)4.9
semimajor axis (AU)1.1362106
mean anomaly (°)273.11656
mean daily motion (°/day)0.81379610
aphelion distance (AU)1.362
period (years)1.21
P-vector [x]-0.24373265
P-vector [y]-0.84888466
P-vector [z]-0.46903010
Q-vector [x]0.96983193
Q-vector [y]-0.21558580
Q-vector [z]-0.11379275
absolute magnitude25.6
phase slope0.15
uncertainty6
referenceMPO 439048
observations used25
oppositions1
arc length (days)12
first opposition used2018
last opposition used2018
residual rms (arc-secs)0.22
perturbers coarse indicatorM-v
perturbers precise indicator003Eh
first observation date used2018-03-10.0
last observation date used2018-03-22.0
computer nameMPCW
JD of orbit computation2458207.587968
perihelion JD uncertainty (days)2.6401E-03
argument of perihelion uncertainty (°)6.9849E-04
ascending node uncertainty (°)3.1718E-04
inclination uncertainty (°)1.3731E-03
eccentricity uncertainty 5.6068E-05
perihelion distance uncertainty (AU)1.9265E-05
Minimum Orbit Intersection Distances (in AU)
for orbit epoch: 2458600.5, reference: MPO439048
Mercury0.44413
Venus0.19814
Earth0.02344
Mars0.17616
Jupiter3.66727
Saturn7.74873
Uranus17.1267
Neptune28.5874

Observations

25 total observations over interval: 2018 03 10.44785 – 2018 03 22.35979
These data are available for download (format description).

Date (UT) J2000 RA J2000 Dec Magn Location Ref
2018 03 10.44785 12 45 36.843 +03 30 36.49 21.5 w F51 – Pan-STARRS 1, Haleakala MPS 876232
2018 03 10.48012 12 45 36.455 +03 28 58.50 21.2 w F51 – Pan-STARRS 1, Haleakala MPS 876232
2018 03 18.41044 12 48 54.016 -07 07 33.66 20.7 w F51 – Pan-STARRS 1, Haleakala MPS 876232
2018 03 18.42227 12 48 53.577 -07 09 02.39 20.4 w F51 – Pan-STARRS 1, Haleakala MPS 876232
2018 03 18.43413 12 48 53.128 -07 10 31.49 20.2 w F51 – Pan-STARRS 1, Haleakala MPS 876232
2018 03 18.44599 12 48 52.652 -07 12 00.70 20.3 w F51 – Pan-STARRS 1, Haleakala MPS 876232
2018 03 19.30424 12 49 13.97 -09 05 56.2 20.3 R 291 – LPL/Spacewatch II MPS 876232
2018 03 19.30571 12 49 13.90 -09 06 08.6 20.1 R 291 – LPL/Spacewatch II MPS 876232
2018 03 19.30718 12 49 13.85 -09 06 20.8 20.1 R 291 – LPL/Spacewatch II MPS 876232
2018 03 19.44910 12 49 16.219 -09 25 55.42 19.9 G 568 – Mauna Kea MPS 876232
2018 03 19.45005 12 49 16.177 -09 26 03.53 20.0 G 568 – Mauna Kea MPS 876232
2018 03 19.45100 12 49 16.134 -09 26 11.60 20.0 G 568 – Mauna Kea MPS 876232
2018 03 20.45070 12 49 41.352 -11 59 20.64 19.9 w F51 – Pan-STARRS 1, Haleakala MPS 876232
2018 03 20.45420 12 49 32.86 -12 00 18.7 19.5 G I52 – Steward Observatory, Mt. Lemmon Station MPS 876232
2018 03 20.45462 12 49 32.85 -12 00 22.5 19.6 G I52 – Steward Observatory, Mt. Lemmon Station MPS 876232
2018 03 20.45503 12 49 32.84 -12 00 26.7 19.4 G I52 – Steward Observatory, Mt. Lemmon Station MPS 876232
2018 03 20.45545 12 49 32.83 -12 00 30.8 19.6 G I52 – Steward Observatory, Mt. Lemmon Station MPS 876232
2018 03 20.46233 12 49 40.776 -12 01 15.54 20.3 w F51 – Pan-STARRS 1, Haleakala MPS 876232
2018 03 22.30596 12 50 35.34 -17 49 02.1 19.3 G G96 – Mt. Lemmon Survey MPS 876232
2018 03 22.31109 12 50 35.11 -17 50 08.5 18.4 G G96 – Mt. Lemmon Survey MPS 876232
2018 03 22.31622 12 50 34.85 -17 51 14.2 18.9 G G96 – Mt. Lemmon Survey MPS 876232
2018 03 22.32134 12 50 34.59 -17 52 22.1 19.0 G G96 – Mt. Lemmon Survey MPS 876232
2018 03 22.35615 12 50 24.59 -17 56 03.4 19.5 V 807 – Cerro Tololo Observatory, La Serena MPS 876232
2018 03 22.35797 12 50 24.54 -17 56 26.6 19.6 V 807 – Cerro Tololo Observatory, La Serena MPS 876232
2018 03 22.35979 12 50 24.48 -17 56 49.9 19.5 V 807 – Cerro Tololo Observatory, La Serena MPS 876232