J. Herman, T. Lowe, P. Minguez, A. Schultz, I. Smith
Usual measurers
K. Chambers, T. de Boer, J. Fairlamb, H. Gao, M. Huber, C.-C. Lin E. Magnier, Y. Ramanjooloo, R. Wainscoat, R. Weryk
Follow-up from
F52Pan-STARRS 2, Haleakala×2
Names are the people who usually observe at that site, from
Project Pluto's tables. MPC's astrometry records only the observatory
code, never the individual, so these are not the observer of this
particular object. Automated surveys list a telescope and no people.
Orbit
Perihelion q
1.3856 AU
Eccentricity e
0.6960
Inclination
30.8°
NEO-like
yes
Scatteredness
38″ × 18″
Observed from L01
no
Tonight
Best altitude
85.0° at 23:00 UT
Exposure
27.5 min
Window
0 min
Alt / Az now
49.0° / 285.0°
Sky motion
2.34″/min
Moon separation
144°
Sun altitude
-18°
Ephemeris rows
17 of 28 usable
nearSun×11
Sky-plane uncertainty
Variant orbits
1698
Distinct positions
203
MPC rounds offsets to whole arcseconds —
this cloud is small enough that the rounding dominates
Cloud extent
±33″ RA ·
±14″ Dec
Scatteredness
38″ × 18″
L01 field
2600″ × 2600″
One pointing covers
100.0%
Drawn from MPC's own variant-orbit offsets, at the same epoch as
their plot. Each orbit is one
solution consistent with the observations so far; the ring marks the nominal
position, and the field box appears only when it is comparable in size to the
cloud.
Dot size shows how many variants share a position. MPC
publishes these offsets rounded to whole arcseconds, so a tightly constrained
object has thousands of orbits landing on a handful of grid points —
their own picture is drawn from unrounded values and looks smoother. Sizing
by count puts that density back rather than stacking invisible dots. Hover any
dot for its share.