2011 WO46

Initial reported observation by Mt. Lemmon Survey on 2011-11-27.
(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 date2019-04-19.96150
perihelion JD2458593.46150
argument of perihelion (°)282.06171
ascending node (°)72.00312
inclination (°)3.58422
eccentricity0.4084882
perihelion distance (AU)0.9038797
Tisserand w.r.t. Jupiter4.4
ΔV w.r.t. Earth (km/sec)5.5
semimajor axis (AU)1.5280841
mean anomaly (°)3.67251
mean daily motion (°/day)0.52177460
aphelion distance (AU)2.152
period (years)1.89
P-vector [x]0.99282029
P-vector [y]-0.07000990
P-vector [z]-0.09698699
Q-vector [x]0.10379178
Q-vector [y]0.90725167
Q-vector [z]0.40758026
absolute magnitude24.9
phase slope0.15
uncertainty8
referenceMPO 213821
observations used21
oppositions1
arc length (days)1
first opposition used2011
last opposition used2011
residual rms (arc-secs)0.28
perturbers coarse indicatorM-v
perturbers precise indicator003Eh
first observation date used2011-11-27.0
last observation date used2011-11-28.0
computer nameMPCS
JD of orbit computation2455894.431141
perihelion JD uncertainty (days)2.7173E-02
argument of perihelion uncertainty (°)1.2283E-01
ascending node uncertainty (°)1.1496E-02
inclination uncertainty (°)9.1062E-03
eccentricity uncertainty 1.1742E-03
perihelion distance uncertainty (AU)9.9938E-04
 Minimum Orbit Intersection Distances (in AU)
for orbit epoch: 2458600.5, reference: MPO213821
Mercury0.52652
Venus0.17697
Earth0.03204
Mars0.02267
Jupiter3.28504
Saturn7.23448
Uranus16.09
Neptune28.1987

Observations

29 total observations over interval: 2011 11 26.466999 – 2011 12 01.516762
These data are available for download (format description).

Date (UT) J2000 RA J2000 Dec Magn Location Ref
2011 11 26.466999 03 42 24.905 +14 25 33.14 20.3 G F51 – Pan-STARRS 1, Haleakala MPS 1012700
2011 11 26.493328 03 42 25.244 +14 26 46.48 20.8 G F51 – Pan-STARRS 1, Haleakala MPS 1012700
2011 11 26.504773 03 42 25.402 +14 27 18.11 21.0 G F51 – Pan-STARRS 1, Haleakala MPS 1012700
2011 11 27.19685 03 42 56.05 +14 58 34.7 21.0 V G96 – Mt. Lemmon Survey MPS 402613
2011 11 27.20558 03 42 56.23 +14 58 58.7 21.2 V G96 – Mt. Lemmon Survey MPS 402613
2011 11 27.21432 03 42 56.30 +14 59 22.1 20.8 V G96 – Mt. Lemmon Survey MPS 402613
2011 11 27.22301 03 42 56.52 +14 59 45.3 21.3 V G96 – Mt. Lemmon Survey MPS 402613
2011 11 27.25786 03 42 56.60 +15 01 16.5 21.4 R H01 – Magdalena Ridge Observatory, Socorro MPS 402613
2011 11 27.26452 03 42 56.68 +15 01 33.9 21.4 R H01 – Magdalena Ridge Observatory, Socorro MPS 402613
2011 11 27.27608 03 42 56.83 +15 02 04.3 21.3 R H01 – Magdalena Ridge Observatory, Socorro MPS 402613
2011 11 27.28067 03 42 56.88 +15 02 16.5 21.0 R H01 – Magdalena Ridge Observatory, Socorro MPS 402613
2011 11 27.96464 03 43 21.42 +15 31 06.5 20.9 R 204 – Schiaparelli Observatory MPS 402613
2011 11 28.00972 03 43 22.20 +15 32 56.4   204 – Schiaparelli Observatory MPS 402613
2011 11 28.01086 03 43 22.83 +15 32 54.6   J95 – Great Shefford MPS 402613
2011 11 28.02375 03 43 23.05 +15 33 26.0 20.2 R J95 – Great Shefford MPS 402613
2011 11 28.12823 03 43 28.56 +15 39 07.1 20.1 V 807 – Cerro Tololo Observatory, La Serena MPS 402613
2011 11 28.13689 03 43 28.63 +15 39 28.8 20.8 V 807 – Cerro Tololo Observatory, La Serena MPS 402613
2011 11 28.14524 03 43 28.72 +15 39 48.8 20.8 V 807 – Cerro Tololo Observatory, La Serena MPS 402613
2011 11 28.21022 03 43 31.81 +15 41 18.2 21.1 R H01 – Magdalena Ridge Observatory, Socorro MPS 402613
2011 11 28.21771 03 43 31.88 +15 41 36.8 21.2 R H01 – Magdalena Ridge Observatory, Socorro MPS 402613
2011 11 28.22499 03 43 31.98 +15 41 54.6 21.1 R H01 – Magdalena Ridge Observatory, Socorro MPS 402613
2011 11 28.23581 03 43 32.11 +15 42 20.9 21.0 R H01 – Magdalena Ridge Observatory, Socorro MPS 402613
2011 11 28.44329 03 43 37.55 +15 50 51.2 21.4 R F65 – Haleakala-Faulkes Telescope North MPS 402613
2011 11 28.45202 03 43 37.63 +15 51 12.1   F65 – Haleakala-Faulkes Telescope North MPS 402613
2011 11 30.306445 03 44 42.989 +16 58 54.10 22.0 G F51 – Pan-STARRS 1, Haleakala MPS 1012700
2011 12 01.476671 03 45 16.398 +17 36 39.09 21.6 G F51 – Pan-STARRS 1, Haleakala MPS 1012700
2011 12 01.490129 03 45 16.565 +17 37 03.42 21.4 G F51 – Pan-STARRS 1, Haleakala MPS 1012700
2011 12 01.503892 03 45 16.750 +17 37 27.73 21.3 G F51 – Pan-STARRS 1, Haleakala MPS 1012700
2011 12 01.516762 03 45 16.921 +17 37 50.66 22.0 G F51 – Pan-STARRS 1, Haleakala MPS 1012700