2012 YR3
Initial reported observation by Mt. Lemmon Survey
on 2012-12-21.
(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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epoch | 2019-04-27.0 |
epoch JD | 2458600.5 |
perihelion date | 2017-08-11.15867 |
perihelion JD | 2457976.65867 |
argument of perihelion (°) | 329.95078 |
ascending node (°) | 91.55241 |
inclination (°) | 8.55635 |
eccentricity | 0.6602629 |
perihelion distance (AU) | 0.9550865 |
Tisserand w.r.t. Jupiter | 2.9 |
ΔV w.r.t. Earth (km/sec) | 7.3 |
|
semimajor axis (AU) | 2.8112520 |
mean anomaly (°) | 130.44526 |
mean daily motion (°/day) | 0.20910010 |
aphelion distance (AU) | 4.667 |
period (years) | 4.71 |
P-vector [x] | 0.47153862 |
P-vector [y] | 0.83581985 |
P-vector [z] | 0.28116990 |
Q-vector [x] | -0.86921313 |
Q-vector [y] | 0.38675142 |
Q-vector [z] | 0.30804524 |
absolute magnitude | 26.3 |
phase slope | 0.15 |
|
|
JD of orbit computation | 2456285.390731 |
perihelion JD uncertainty (days) | 7.4471E-03 |
argument of perihelion uncertainty (°) | 8.7351E-03 |
ascending node uncertainty (°) | 3.5805E-03 |
inclination uncertainty (°) | 1.7667E-02 |
eccentricity uncertainty | 1.8946E-03 |
perihelion distance uncertainty (AU) | 8.1206E-05 |
|
|
Minimum Orbit Intersection Distances (in AU) for orbit epoch: 2458600.5, reference: MPO247368
Mercury | 0.64718 |
Venus | 0.2385 |
Earth | 0.01527 |
Mars | 0.15638 |
Jupiter | 0.75157 |
Saturn | 5.32354 |
Uranus | 14.0478 |
Neptune | 25.6696 |
|
Observations
21 total observations over interval:
2012 12 21.52422 – 2012 12 23.47067
These data are available for
download
(
format description).
Date (UT) |
J2000 RA |
J2000 Dec |
Magn |
Location |
Ref |
2012 12 21.52422 |
09 51 32.94 |
+10 51 09.5 |
20.4 V |
G96 – Mt. Lemmon Survey |
MPS 448550 |
2012 12 21.52982 |
09 51 32.36 |
+10 53 34.8 |
20.3 V |
G96 – Mt. Lemmon Survey |
MPS 448550 |
2012 12 21.53543 |
09 51 31.82 |
+10 55 59.2 |
20.0 V |
G96 – Mt. Lemmon Survey |
MPS 448550 |
2012 12 21.54099 |
09 51 31.24 |
+10 58 22.0 |
20.1 V |
G96 – Mt. Lemmon Survey |
MPS 448550 |
2012 12 21.56115 |
09 51 29.25 |
+11 07 02.2 |
|
G96 – Mt. Lemmon Survey |
MPS 448550 |
2012 12 21.56264 |
09 51 29.07 |
+11 07 40.2 |
20.6 V |
G96 – Mt. Lemmon Survey |
MPS 448550 |
2012 12 22.00180 |
09 51 48.15 |
+13 59 43.8 |
19.5 R |
104 – San Marcello Pistoiese |
MPS 448550 |
2012 12 22.00814 |
09 51 47.73 |
+14 02 03.7 |
19.9 R |
104 – San Marcello Pistoiese |
MPS 448550 |
2012 12 22.01383 |
09 51 47.32 |
+14 04 08.5 |
20.0 R |
104 – San Marcello Pistoiese |
MPS 448550 |
2012 12 22.363951 |
09 51 40.35 |
+16 03 45.9 |
|
H21 – Astronomical Research Observatory, Westfield |
MPS 448550 |
2012 12 22.370416 |
09 51 39.75 |
+16 05 50.6 |
|
H21 – Astronomical Research Observatory, Westfield |
MPS 448550 |
2012 12 22.376880 |
09 51 39.13 |
+16 07 54.3 |
|
H21 – Astronomical Research Observatory, Westfield |
MPS 448550 |
2012 12 22.383744 |
09 51 38.49 |
+16 10 05.9 |
|
H21 – Astronomical Research Observatory, Westfield |
MPS 448550 |
2012 12 23.29839 |
09 51 42.14 |
+20 20 44.6 |
21.0 R |
H01 – Magdalena Ridge Observatory, Socorro |
MPS 448550 |
2012 12 23.30445 |
09 51 41.78 |
+20 22 11.9 |
21.6 R |
H01 – Magdalena Ridge Observatory, Socorro |
MPS 448550 |
2012 12 23.31306 |
09 51 41.23 |
+20 24 16.6 |
20.7 R |
H01 – Magdalena Ridge Observatory, Socorro |
MPS 448550 |
2012 12 23.31920 |
09 51 40.79 |
+20 25 45.1 |
21.4 R |
H01 – Magdalena Ridge Observatory, Socorro |
MPS 448550 |
2012 12 23.46866 |
09 51 29.23 |
+21 00 27.5 |
21.1 V |
G96 – Mt. Lemmon Survey |
MPS 448550 |
2012 12 23.46932 |
09 51 29.08 |
+21 00 38.4 |
21.1 V |
G96 – Mt. Lemmon Survey |
MPS 448550 |
2012 12 23.47000 |
09 51 29.01 |
+21 00 47.7 |
21.4 V |
G96 – Mt. Lemmon Survey |
MPS 448550 |
2012 12 23.47067 |
09 51 28.94 |
+21 00 57.0 |
20.8 V |
G96 – Mt. Lemmon Survey |
MPS 448550 |