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Minor planet follow-up portal
v. 3.15.3
2011 NP1
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Schedule Spectroscopic Observations
Name
P10iPQP → 2011 NP1
Type
Asteroid
Status
Not Following
Source
Minor Planet Center
UTC date
------------ Any 1.0m ------------
LSC 1.0m - W85-87; (CTIO, Chile)
ELP 1.0m - V37,V39; (McDonald, Texas)
COJ 1.0m - Q63-64; (Siding Spring, Aust.)
CPT 1.0m - K91-93; (Sutherland, S. Africa)
TFN 1.0m - Z31,Z24; (Tenerife, Spain)
------------ Any 0.4m ------------
LSC 0.4m - W89,W79; (CTIO, Chile)
ELP 0.4m - V38; (McDonald, Texas)
OGG 0.4m - T03-04; (Maui, Hawaii)
COJ 0.4m - Q58-59; (Siding Spring, Aust.)
CPT 0.4m - L09; (Sutherland, S. Africa)
TFN 0.4m - Z17,Z21; (Tenerife, Spain)
------------ Any 2.0m ------------
FTS 2.0m - E10; (Siding Spring, Aust.) [MuSCAT4]
FTN 2.0m - F65; (Maui, Hawaii ) [MuSCAT3]
------------ Non LCO ------------
Mt John 1.8m - 474 (Mt John, NZ)
Site
Min Altitude
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Measurements
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Last Update: 2019-Jan-04 00:00
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
58600.0
April 27, 2019
Orbital inclination in deg
31.0306
Longitude of Ascending Node (deg)
277.70441
Arg of perihelion (deg)
292.74918
Eccentricity
0.1985565
Mean distance (AU)
1.640162
Mean Anomaly (deg)
313.41428
Absolute Magnitude (H)
19.5
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
447
Diameter in meters
(range)
216 - 1673
Physical Parameters
Phase Slope
MPC Default
0.15
Diameter
Initial Diameter Guess using H=19.5 and albedo=0.14 (0.01 to 0.5)
MPC Default
447.16 m
+1226.0 / -211.0
Absolute Magnitude
MPC Default
19.5
Follow-up Details
Number of observations
30
Arc length (days)
2736.00
Time since last observation (days)
1349.96
Spectroscopy Details
Known Taxonomies
None
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