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Minor planet follow-up portal
v. 3.15.3
2025 HW
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Name
CD71W42 → 2025 HW
Type
NEO
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)
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Last Update: 2025-Apr-22 09:22
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
60787.0
April 22, 2025
Orbital inclination in deg
6.12288
Longitude of Ascending Node (deg)
209.00221
Arg of perihelion (deg)
309.91761
Eccentricity
0.4629916
Mean distance (AU)
1.7080323
Mean Anomaly (deg)
18.8173
Absolute Magnitude (H)
26.7
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
16
Diameter in meters
(range)
8 - 61
Physical Parameters
Diameter
Initial Diameter Guess using H=26.7 and albedo=0.14 (0.01 to 0.5)
MPC Default
16.24 m
+45.0 / -8.0
Follow-up Details
NEOCP
digest2
score
74
Number of observations
31
Arc length (days)
1.11
Time since last observation (days)
0.14
Spectroscopy Details
Known Taxonomies
None
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