2014 YS15

Initial reported observation by Pan-STARRS 1, Haleakala on 2014-12-27.
(Discoverer will be defined when the object is numbered. See this note on how discoverers are determined.)

Orbit

Orbit type: Apollo
Near-Earth Object
One opposition object seen prior.

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epoch2019-04-27.0
epoch JD2458600.5
perihelion date2018-10-13.52306
perihelion JD2458405.02306
argument of perihelion (°)356.97835
ascending node (°)79.57207
inclination (°)10.07940
eccentricity0.5995292
perihelion distance (AU)0.9830870
Tisserand w.r.t. Jupiter3.2
ΔV w.r.t. Earth (km/sec)7.1
semimajor axis (AU)2.4548281
mean anomaly (°)50.09193
mean daily motion (°/day)0.25625490
aphelion distance (AU)3.927
period (years)3.85
P-vector [x]0.23178946
P-vector [y]0.89612489
P-vector [z]0.37846245
Q-vector [x]-0.95741716
Q-vector [y]0.14131806
Q-vector [z]0.25175701
absolute magnitude23.5
phase slope0.15
uncertainty3
referenceMPO 335315
observations used32
oppositions1
arc length (days)60
first opposition used2014
last opposition used2015
residual rms (arc-secs)0.25
perturbers coarse indicatorM-v
perturbers precise indicator003Eh
first observation date used2014-12-27.0
last observation date used2015-02-25.0
computer nameMPCALB
JD of orbit computation2457099.924266
perihelion JD uncertainty (days)2.7693E-05
argument of perihelion uncertainty (°)3.6441E-05
ascending node uncertainty (°)5.5751E-05
inclination uncertainty (°)2.1815E-05
eccentricity uncertainty 1.9150E-06
perihelion distance uncertainty (AU)3.5885E-08
 Minimum Orbit Intersection Distances (in AU)
for orbit epoch: 2458600.5, reference: MPO335315
Mercury0.67658
Venus0.26269
Earth0.00077
Mars0.20578
Jupiter1.3774
Saturn6.11627
Uranus14.9398
Neptune26.3541

Observations

32 total observations over interval: 2014 12 27.62905 – 2015 02 25.528755
These data are available for download (format description).

Date (UT) J2000 RA J2000 Dec Magn Location Ref
2014 12 27.62905 12 21 05.567 +42 44 40.41 20.7 w F51 – Pan-STARRS 1, Haleakala MPS 560128
2014 12 27.63963 12 21 04.901 +42 44 48.28 21.1 w F51 – Pan-STARRS 1, Haleakala MPS 560128
2014 12 27.65019 12 21 04.239 +42 44 55.60 20.4 w F51 – Pan-STARRS 1, Haleakala MPS 560128
2014 12 28.36380 12 20 56.65 +42 51 18.8 19.8 R H36 – Sandlot Observatory, Scranton MPS 560128
2014 12 28.37642 12 20 56.14 +42 51 29.2 19.5 R H36 – Sandlot Observatory, Scranton MPS 560128
2014 12 28.38723 12 20 55.66 +42 51 37.3 20.1 R H36 – Sandlot Observatory, Scranton MPS 560128
2014 12 28.39804 12 20 55.10 +42 51 45.7 20.6 R H36 – Sandlot Observatory, Scranton MPS 560129
2014 12 29.46703 12 20 33.66 +43 01 59.6   711 – McDonald Observatory, Fort Davis MPS 560129
2014 12 29.47092 12 20 33.44 +43 02 02.1   711 – McDonald Observatory, Fort Davis MPS 560129
2014 12 29.47501 12 20 33.18 +43 02 04.8   711 – McDonald Observatory, Fort Davis MPS 560129
2014 12 30.06003 12 20 22.77 +43 06 20.0   J95 – Great Shefford MPS 560129
2014 12 30.07737 12 20 22.15 +43 06 31.9   J95 – Great Shefford MPS 560129
2014 12 30.09468 12 20 21.43 +43 06 43.5 20.6 R J95 – Great Shefford MPS 560129
2015 01 16.443170 12 05 42.35 +44 41 49.7 22.1 V H21 – Astronomical Research Observatory, Westfield MPS 571097
2015 01 16.457917 12 05 40.90 +44 41 52.4 21.9 V H21 – Astronomical Research Observatory, Westfield MPS 571097
2015 01 16.474556 12 05 39.24 +44 41 55.4 22.0 V H21 – Astronomical Research Observatory, Westfield MPS 571097
2015 01 16.633602 12 05 26.943 +44 42 41.83 21.4 R 568 – Maunakea MPS 562920
2015 01 16.634896 12 05 26.819 +44 42 42.07 21.2 R 568 – Maunakea MPS 562920
2015 01 17.084961 12 04 53.504 +44 43 52.26   J04 – ESA Optical Ground Station, Tenerife MPS 562920
2015 01 18.043589 12 03 33.620 +44 46 38.58 22.1 R J04 – ESA Optical Ground Station, Tenerife MPS 562920
2015 01 19.421445 12 01 29.80 +44 50 22.4 22.1 V H21 – Astronomical Research Observatory, Westfield MPS 571097
2015 01 19.430915 12 01 28.79 +44 50 23.8 22.1 V H21 – Astronomical Research Observatory, Westfield MPS 571097
2015 01 19.440806 12 01 27.69 +44 50 25.0 21.8 V H21 – Astronomical Research Observatory, Westfield MPS 571097
2015 01 20.077457 12 00 32.938 +44 51 50.61 21.6 R J04 – ESA Optical Ground Station, Tenerife MPS 562920
2015 01 20.093974 12 00 31.143 +44 51 55.20 22.0 R J04 – ESA Optical Ground Station, Tenerife MPS 562920
2015 01 20.571623 11 59 45.300 +44 53 07.25 22.2 R 568 – Maunakea MPS 569629
2015 01 20.573670 11 59 45.062 +44 53 07.61 22.1 R 568 – Maunakea MPS 569630
2015 01 23.592486 11 54 49.933 +44 57 27.50 22.1 R 568 – Maunakea MPS 567690
2015 01 23.595028 11 54 49.624 +44 57 27.58 22.1 R 568 – Maunakea MPS 567690
2015 01 23.598257 11 54 49.226 +44 57 27.75 22.2 R 568 – Maunakea MPS 567690
2015 02 25.517212 10 55 16.952 +41 06 00.35 23.5 R 568 – Maunakea MPS 587256
2015 02 25.528755 10 55 15.873 +41 05 50.11 23.0 R 568 – Maunakea MPS 587256